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Merge branch 'master' of github.com:rust-analyzer/rust-analyzer

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This commit is contained in:
Benjamin Coenen 2020-05-02 12:25:04 +02:00
commit 0b40876b99
255 changed files with 11248 additions and 11172 deletions
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80
Cargo.lock generated
View file

@ -58,9 +58,9 @@ dependencies = [
[[package]]
name = "backtrace-sys"
version = "0.1.36"
version = "0.1.37"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "78848718ee1255a2485d1309ad9cdecfc2e7d0362dd11c6829364c6b35ae1bc7"
checksum = "18fbebbe1c9d1f383a9cc7e8ccdb471b91c8d024ee9c2ca5b5346121fe8b4399"
dependencies = [
"cc",
"libc",
@ -170,7 +170,7 @@ dependencies = [
"chalk-ir",
"chalk-macros",
"chalk-rust-ir",
"ena",
"ena 0.13.1",
"itertools",
"petgraph",
"rustc-hash",
@ -199,14 +199,15 @@ dependencies = [
[[package]]
name = "console"
version = "0.10.0"
version = "0.10.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6728a28023f207181b193262711102bfbaf47cc9d13bc71d0736607ef8efe88c"
checksum = "2586208b33573b7f76ccfbe5adb076394c88deaf81b84d7213969805b0a952a7"
dependencies = [
"clicolors-control",
"encode_unicode",
"lazy_static",
"libc",
"terminal_size",
"termios",
"winapi 0.3.8",
]
@ -315,6 +316,15 @@ dependencies = [
"log",
]
[[package]]
name = "ena"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d7402b94a93c24e742487327a7cd839dc9d36fec9de9fb25b09f2dae459f36c3"
dependencies = [
"log",
]
[[package]]
name = "encode_unicode"
version = "0.3.6"
@ -381,9 +391,9 @@ dependencies = [
[[package]]
name = "fst"
version = "0.4.1"
version = "0.4.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4eaf9ea41cc964d742f7fc7861db75d2d6e83a3ce0d897d5c6f8b621f015ddc8"
checksum = "81f9cac32c1741cdf6b66be7dcf0d9c7f25ccf12f8aa84c16cfa31f9f14513b3"
[[package]]
name = "fuchsia-zircon"
@ -447,9 +457,9 @@ dependencies = [
[[package]]
name = "hermit-abi"
version = "0.1.11"
version = "0.1.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8a0d737e0f947a1864e93d33fdef4af8445a00d1ed8dc0c8ddb73139ea6abf15"
checksum = "61565ff7aaace3525556587bd2dc31d4a07071957be715e63ce7b1eccf51a8f4"
dependencies = [
"libc",
]
@ -645,9 +655,9 @@ dependencies = [
[[package]]
name = "lsp-types"
version = "0.74.0"
version = "0.74.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "820f746e5716ab9a2d664794636188bd003023b72e55404ee27105dc22869922"
checksum = "57c0e6a2b8837d27b29deb3f3e6dc1c6d2f57947677f9be1024e482ec5b59525"
dependencies = [
"base64",
"bitflags",
@ -696,9 +706,9 @@ dependencies = [
[[package]]
name = "mio"
version = "0.6.21"
version = "0.6.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "302dec22bcf6bae6dfb69c647187f4b4d0fb6f535521f7bc022430ce8e12008f"
checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
dependencies = [
"cfg-if",
"fuchsia-zircon",
@ -739,9 +749,9 @@ dependencies = [
[[package]]
name = "net2"
version = "0.2.33"
version = "0.2.34"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
dependencies = [
"cfg-if",
"libc",
@ -814,9 +824,9 @@ dependencies = [
[[package]]
name = "paste"
version = "0.1.10"
version = "0.1.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab4fb1930692d1b6a9cfabdde3d06ea0a7d186518e2f4d67660d8970e2fa647a"
checksum = "a3c897744f63f34f7ae3a024d9162bb5001f4ad661dd24bea0dc9f075d2de1c6"
dependencies = [
"paste-impl",
"proc-macro-hack",
@ -824,9 +834,9 @@ dependencies = [
[[package]]
name = "paste-impl"
version = "0.1.10"
version = "0.1.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a62486e111e571b1e93b710b61e8f493c0013be39629b714cb166bdb06aa5a8a"
checksum = "66fd6f92e3594f2dd7b3fc23e42d82e292f7bcda6d8e5dcd167072327234ab89"
dependencies = [
"proc-macro-hack",
"proc-macro2",
@ -885,9 +895,9 @@ dependencies = [
[[package]]
name = "quote"
version = "1.0.3"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2bdc6c187c65bca4260c9011c9e3132efe4909da44726bad24cf7572ae338d7f"
checksum = "4c1f4b0efa5fc5e8ceb705136bfee52cfdb6a4e3509f770b478cd6ed434232a7"
dependencies = [
"proc-macro2",
]
@ -1023,7 +1033,7 @@ dependencies = [
"chalk-ir",
"chalk-rust-ir",
"chalk-solve",
"ena",
"ena 0.14.0",
"insta",
"itertools",
"log",
@ -1374,9 +1384,9 @@ dependencies = [
[[package]]
name = "rustc-ap-rustc_lexer"
version = "652.0.0"
version = "656.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3a6a43c4d0889218c5e2ae68ffea239f303fc05ab1078c73f74e63feb87f7889"
checksum = "9cbba98ec46e96a4663197dfa8c0378752de2006e314e5400c0ca74929d6692f"
dependencies = [
"unicode-xid",
]
@ -1486,18 +1496,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
[[package]]
name = "serde"
version = "1.0.104"
version = "1.0.106"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "414115f25f818d7dfccec8ee535d76949ae78584fc4f79a6f45a904bf8ab4449"
checksum = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.104"
version = "1.0.106"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "128f9e303a5a29922045a830221b8f78ec74a5f544944f3d5984f8ec3895ef64"
checksum = "9e549e3abf4fb8621bd1609f11dfc9f5e50320802273b12f3811a67e6716ea6c"
dependencies = [
"proc-macro2",
"quote",
@ -1506,9 +1516,9 @@ dependencies = [
[[package]]
name = "serde_json"
version = "1.0.51"
version = "1.0.52"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da07b57ee2623368351e9a0488bb0b261322a15a6e0ae53e243cbdc0f4208da9"
checksum = "a7894c8ed05b7a3a279aeb79025fdec1d3158080b75b98a08faf2806bb799edd"
dependencies = [
"itoa",
"ryu",
@ -1606,6 +1616,16 @@ dependencies = [
"winapi 0.3.8",
]
[[package]]
name = "terminal_size"
version = "0.1.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8038f95fc7a6f351163f4b964af631bd26c9e828f7db085f2a84aca56f70d13b"
dependencies = [
"libc",
"winapi 0.3.8",
]
[[package]]
name = "termios"
version = "0.3.2"

2
crates/ra_assists/src/ast_transform.rs
View file

@ -85,6 +85,7 @@ impl<'a> SubstituteTypeParams<'a> {
ast::TypeRef::PathType(path_type) => path_type.path()?,
_ => return None,
};
// FIXME: use `hir::Path::from_src` instead.
let path = hir::Path::from_ast(path)?;
let resolution = self.source_scope.resolve_hir_path(&path)?;
match resolution {
@ -128,6 +129,7 @@ impl<'a> QualifyPaths<'a> {
// don't try to qualify `Fn(Foo) -> Bar` paths, they are in prelude anyway
return None;
}
// FIXME: use `hir::Path::from_src` instead.
let hir_path = hir::Path::from_ast(p.clone());
let resolution = self.source_scope.resolve_hir_path(&hir_path?)?;
match resolution {

4
crates/ra_assists/src/doc_tests/generated.rs
View file

@ -180,7 +180,9 @@ trait Trait<T> {
}
impl Trait<u32> for () {
fn foo(&self) -> u32 { todo!() }
fn foo(&self) -> u32 {
todo!()
}
}
"#####,

194
crates/ra_assists/src/handlers/add_missing_impl_members.rs
View file

@ -1,6 +1,10 @@
use hir::HasSource;
use ra_syntax::{
ast::{self, edit, make, AstNode, NameOwner},
ast::{
self,
edit::{self, IndentLevel},
make, AstNode, NameOwner,
},
SmolStr,
};
@ -40,7 +44,9 @@ enum AddMissingImplMembersMode {
// }
//
// impl Trait<u32> for () {
// fn foo(&self) -> u32 { todo!() }
// fn foo(&self) -> u32 {
// todo!()
// }
//
// }
// ```
@ -165,7 +171,9 @@ fn add_missing_impl_members_inner(
fn add_body(fn_def: ast::FnDef) -> ast::FnDef {
if fn_def.body().is_none() {
fn_def.with_body(make::block_from_expr(make::expr_todo()))
let body = make::block_expr(None, Some(make::expr_todo()));
let body = IndentLevel(1).increase_indent(body);
fn_def.with_body(body)
} else {
fn_def
}
@ -181,7 +189,7 @@ mod tests {
fn test_add_missing_impl_members() {
check_assist(
add_missing_impl_members,
"
r#"
trait Foo {
type Output;
@ -197,8 +205,8 @@ struct S;
impl Foo for S {
fn bar(&self) {}
<|>
}",
"
}"#,
r#"
trait Foo {
type Output;
@ -215,10 +223,14 @@ impl Foo for S {
fn bar(&self) {}
<|>type Output;
const CONST: usize = 42;
fn foo(&self) { todo!() }
fn baz(&self) { todo!() }
fn foo(&self) {
todo!()
}
fn baz(&self) {
todo!()
}
}",
}"#,
);
}
@ -226,7 +238,7 @@ impl Foo for S {
fn test_copied_overriden_members() {
check_assist(
add_missing_impl_members,
"
r#"
trait Foo {
fn foo(&self);
fn bar(&self) -> bool { true }
@ -238,8 +250,8 @@ struct S;
impl Foo for S {
fn bar(&self) {}
<|>
}",
"
}"#,
r#"
trait Foo {
fn foo(&self);
fn bar(&self) -> bool { true }
@ -250,9 +262,11 @@ struct S;
impl Foo for S {
fn bar(&self) {}
<|>fn foo(&self) { todo!() }
<|>fn foo(&self) {
todo!()
}
}",
}"#,
);
}
@ -260,16 +274,18 @@ impl Foo for S {
fn test_empty_impl_def() {
check_assist(
add_missing_impl_members,
"
r#"
trait Foo { fn foo(&self); }
struct S;
impl Foo for S { <|> }",
"
impl Foo for S { <|> }"#,
r#"
trait Foo { fn foo(&self); }
struct S;
impl Foo for S {
<|>fn foo(&self) { todo!() }
}",
<|>fn foo(&self) {
todo!()
}
}"#,
);
}
@ -277,16 +293,18 @@ impl Foo for S {
fn fill_in_type_params_1() {
check_assist(
add_missing_impl_members,
"
r#"
trait Foo<T> { fn foo(&self, t: T) -> &T; }
struct S;
impl Foo<u32> for S { <|> }",
"
impl Foo<u32> for S { <|> }"#,
r#"
trait Foo<T> { fn foo(&self, t: T) -> &T; }
struct S;
impl Foo<u32> for S {
<|>fn foo(&self, t: u32) -> &u32 { todo!() }
}",
<|>fn foo(&self, t: u32) -> &u32 {
todo!()
}
}"#,
);
}
@ -294,16 +312,18 @@ impl Foo<u32> for S {
fn fill_in_type_params_2() {
check_assist(
add_missing_impl_members,
"
r#"
trait Foo<T> { fn foo(&self, t: T) -> &T; }
struct S;
impl<U> Foo<U> for S { <|> }",
"
impl<U> Foo<U> for S { <|> }"#,
r#"
trait Foo<T> { fn foo(&self, t: T) -> &T; }
struct S;
impl<U> Foo<U> for S {
<|>fn foo(&self, t: U) -> &U { todo!() }
}",
<|>fn foo(&self, t: U) -> &U {
todo!()
}
}"#,
);
}
@ -311,16 +331,18 @@ impl<U> Foo<U> for S {
fn test_cursor_after_empty_impl_def() {
check_assist(
add_missing_impl_members,
"
r#"
trait Foo { fn foo(&self); }
struct S;
impl Foo for S {}<|>",
"
impl Foo for S {}<|>"#,
r#"
trait Foo { fn foo(&self); }
struct S;
impl Foo for S {
<|>fn foo(&self) { todo!() }
}",
<|>fn foo(&self) {
todo!()
}
}"#,
)
}
@ -328,22 +350,24 @@ impl Foo for S {
fn test_qualify_path_1() {
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
pub struct Bar;
trait Foo { fn foo(&self, bar: Bar); }
}
struct S;
impl foo::Foo for S { <|> }",
"
impl foo::Foo for S { <|> }"#,
r#"
mod foo {
pub struct Bar;
trait Foo { fn foo(&self, bar: Bar); }
}
struct S;
impl foo::Foo for S {
<|>fn foo(&self, bar: foo::Bar) { todo!() }
}",
<|>fn foo(&self, bar: foo::Bar) {
todo!()
}
}"#,
);
}
@ -351,22 +375,24 @@ impl foo::Foo for S {
fn test_qualify_path_generic() {
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
pub struct Bar<T>;
trait Foo { fn foo(&self, bar: Bar<u32>); }
}
struct S;
impl foo::Foo for S { <|> }",
"
impl foo::Foo for S { <|> }"#,
r#"
mod foo {
pub struct Bar<T>;
trait Foo { fn foo(&self, bar: Bar<u32>); }
}
struct S;
impl foo::Foo for S {
<|>fn foo(&self, bar: foo::Bar<u32>) { todo!() }
}",
<|>fn foo(&self, bar: foo::Bar<u32>) {
todo!()
}
}"#,
);
}
@ -374,22 +400,24 @@ impl foo::Foo for S {
fn test_qualify_path_and_substitute_param() {
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
pub struct Bar<T>;
trait Foo<T> { fn foo(&self, bar: Bar<T>); }
}
struct S;
impl foo::Foo<u32> for S { <|> }",
"
impl foo::Foo<u32> for S { <|> }"#,
r#"
mod foo {
pub struct Bar<T>;
trait Foo<T> { fn foo(&self, bar: Bar<T>); }
}
struct S;
impl foo::Foo<u32> for S {
<|>fn foo(&self, bar: foo::Bar<u32>) { todo!() }
}",
<|>fn foo(&self, bar: foo::Bar<u32>) {
todo!()
}
}"#,
);
}
@ -398,15 +426,15 @@ impl foo::Foo<u32> for S {
// when substituting params, the substituted param should not be qualified!
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
trait Foo<T> { fn foo(&self, bar: T); }
pub struct Param;
}
struct Param;
struct S;
impl foo::Foo<Param> for S { <|> }",
"
impl foo::Foo<Param> for S { <|> }"#,
r#"
mod foo {
trait Foo<T> { fn foo(&self, bar: T); }
pub struct Param;
@ -414,8 +442,10 @@ mod foo {
struct Param;
struct S;
impl foo::Foo<Param> for S {
<|>fn foo(&self, bar: Param) { todo!() }
}",
<|>fn foo(&self, bar: Param) {
todo!()
}
}"#,
);
}
@ -423,15 +453,15 @@ impl foo::Foo<Param> for S {
fn test_qualify_path_associated_item() {
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
pub struct Bar<T>;
impl Bar<T> { type Assoc = u32; }
trait Foo { fn foo(&self, bar: Bar<u32>::Assoc); }
}
struct S;
impl foo::Foo for S { <|> }",
"
impl foo::Foo for S { <|> }"#,
r#"
mod foo {
pub struct Bar<T>;
impl Bar<T> { type Assoc = u32; }
@ -439,8 +469,10 @@ mod foo {
}
struct S;
impl foo::Foo for S {
<|>fn foo(&self, bar: foo::Bar<u32>::Assoc) { todo!() }
}",
<|>fn foo(&self, bar: foo::Bar<u32>::Assoc) {
todo!()
}
}"#,
);
}
@ -448,15 +480,15 @@ impl foo::Foo for S {
fn test_qualify_path_nested() {
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
pub struct Bar<T>;
pub struct Baz;
trait Foo { fn foo(&self, bar: Bar<Baz>); }
}
struct S;
impl foo::Foo for S { <|> }",
"
impl foo::Foo for S { <|> }"#,
r#"
mod foo {
pub struct Bar<T>;
pub struct Baz;
@ -464,8 +496,10 @@ mod foo {
}
struct S;
impl foo::Foo for S {
<|>fn foo(&self, bar: foo::Bar<foo::Baz>) { todo!() }
}",
<|>fn foo(&self, bar: foo::Bar<foo::Baz>) {
todo!()
}
}"#,
);
}
@ -473,22 +507,24 @@ impl foo::Foo for S {
fn test_qualify_path_fn_trait_notation() {
check_assist(
add_missing_impl_members,
"
r#"
mod foo {
pub trait Fn<Args> { type Output; }
trait Foo { fn foo(&self, bar: dyn Fn(u32) -> i32); }
}
struct S;
impl foo::Foo for S { <|> }",
"
impl foo::Foo for S { <|> }"#,
r#"
mod foo {
pub trait Fn<Args> { type Output; }
trait Foo { fn foo(&self, bar: dyn Fn(u32) -> i32); }
}
struct S;
impl foo::Foo for S {
<|>fn foo(&self, bar: dyn Fn(u32) -> i32) { todo!() }
}",
<|>fn foo(&self, bar: dyn Fn(u32) -> i32) {
todo!()
}
}"#,
);
}
@ -496,10 +532,10 @@ impl foo::Foo for S {
fn test_empty_trait() {
check_assist_not_applicable(
add_missing_impl_members,
"
r#"
trait Foo;
struct S;
impl Foo for S { <|> }",
impl Foo for S { <|> }"#,
)
}
@ -507,13 +543,13 @@ impl Foo for S { <|> }",
fn test_ignore_unnamed_trait_members_and_default_methods() {
check_assist_not_applicable(
add_missing_impl_members,
"
r#"
trait Foo {
fn (arg: u32);
fn valid(some: u32) -> bool { false }
}
struct S;
impl Foo for S { <|> }",
impl Foo for S { <|> }"#,
)
}
@ -544,7 +580,9 @@ trait Foo {
struct S;
impl Foo for S {
<|>type Output;
fn foo(&self) { todo!() }
fn foo(&self) {
todo!()
}
}"#,
)
}
@ -553,7 +591,7 @@ impl Foo for S {
fn test_default_methods() {
check_assist(
add_missing_default_members,
"
r#"
trait Foo {
type Output;
@ -563,8 +601,8 @@ trait Foo {
fn foo(some: u32) -> bool;
}
struct S;
impl Foo for S { <|> }",
"
impl Foo for S { <|> }"#,
r#"
trait Foo {
type Output;
@ -576,7 +614,7 @@ trait Foo {
struct S;
impl Foo for S {
<|>fn valid(some: u32) -> bool { false }
}",
}"#,
)
}
}

16
crates/ra_assists/src/handlers/early_return.rs
View file

@ -2,7 +2,7 @@ use std::{iter::once, ops::RangeInclusive};
use ra_syntax::{
algo::replace_children,
ast::{self, edit::IndentLevel, make, Block, Pat::TupleStructPat},
ast::{self, edit::IndentLevel, make},
AstNode,
SyntaxKind::{FN_DEF, LOOP_EXPR, L_CURLY, R_CURLY, WHILE_EXPR, WHITESPACE},
SyntaxNode,
@ -47,7 +47,7 @@ pub(crate) fn convert_to_guarded_return(ctx: AssistCtx) -> Option<Assist> {
// Check if there is an IfLet that we can handle.
let if_let_pat = match cond.pat() {
None => None, // No IfLet, supported.
Some(TupleStructPat(pat)) if pat.args().count() == 1 => {
Some(ast::Pat::TupleStructPat(pat)) if pat.args().count() == 1 => {
let path = pat.path()?;
match path.qualifier() {
None => {
@ -61,9 +61,9 @@ pub(crate) fn convert_to_guarded_return(ctx: AssistCtx) -> Option<Assist> {
};
let cond_expr = cond.expr()?;
let then_block = if_expr.then_branch()?.block()?;
let then_block = if_expr.then_branch()?;
let parent_block = if_expr.syntax().parent()?.ancestors().find_map(ast::Block::cast)?;
let parent_block = if_expr.syntax().parent()?.ancestors().find_map(ast::BlockExpr::cast)?;
if parent_block.expr()? != if_expr.clone().into() {
return None;
@ -80,7 +80,7 @@ pub(crate) fn convert_to_guarded_return(ctx: AssistCtx) -> Option<Assist> {
return None;
}
let parent_container = parent_block.syntax().parent()?.parent()?;
let parent_container = parent_block.syntax().parent()?;
let early_expression: ast::Expr = match parent_container.kind() {
WHILE_EXPR | LOOP_EXPR => make::expr_continue(),
@ -144,13 +144,13 @@ pub(crate) fn convert_to_guarded_return(ctx: AssistCtx) -> Option<Assist> {
}
};
edit.target(if_expr.syntax().text_range());
edit.replace_ast(parent_block, ast::Block::cast(new_block).unwrap());
edit.replace_ast(parent_block, ast::BlockExpr::cast(new_block).unwrap());
edit.set_cursor(cursor_position);
fn replace(
new_expr: &SyntaxNode,
then_block: &Block,
parent_block: &Block,
then_block: &ast::BlockExpr,
parent_block: &ast::BlockExpr,
if_expr: &ast::IfExpr,
) -> SyntaxNode {
let then_block_items = IndentLevel::from(1).decrease_indent(then_block.clone());

1
crates/ra_assists/src/handlers/inline_local_variable.rs
View file

@ -89,6 +89,7 @@ pub(crate) fn inline_local_variable(ctx: AssistCtx) -> Option<Assist> {
| (ast::Expr::ParenExpr(_), _)
| (ast::Expr::PathExpr(_), _)
| (ast::Expr::BlockExpr(_), _)
| (ast::Expr::EffectExpr(_), _)
| (_, ast::Expr::CallExpr(_))
| (_, ast::Expr::TupleExpr(_))
| (_, ast::Expr::ArrayExpr(_))

2
crates/ra_assists/src/handlers/introduce_variable.rs
View file

@ -111,7 +111,7 @@ fn valid_target_expr(node: SyntaxNode) -> Option<ast::Expr> {
/// expression like a lambda or match arm.
fn anchor_stmt(expr: ast::Expr) -> Option<(SyntaxNode, bool)> {
expr.syntax().ancestors().find_map(|node| {
if let Some(expr) = node.parent().and_then(ast::Block::cast).and_then(|it| it.expr()) {
if let Some(expr) = node.parent().and_then(ast::BlockExpr::cast).and_then(|it| it.expr()) {
if expr.syntax() == &node {
tested_by!(test_introduce_var_last_expr);
return Some((node, false));

4
crates/ra_assists/src/handlers/move_guard.rs
View file

@ -113,9 +113,9 @@ pub(crate) fn move_arm_cond_to_match_guard(ctx: AssistCtx) -> Option<Assist> {
"Move condition to match guard",
|edit| {
edit.target(if_expr.syntax().text_range());
let then_only_expr = then_block.block().and_then(|it| it.statements().next()).is_none();
let then_only_expr = then_block.statements().next().is_none();
match &then_block.block().and_then(|it| it.expr()) {
match &then_block.expr() {
Some(then_expr) if then_only_expr => {
edit.replace(if_expr.syntax().text_range(), then_expr.syntax().text())
}

2
crates/ra_assists/src/handlers/replace_qualified_name_with_use.rs
View file

@ -27,7 +27,7 @@ pub(crate) fn replace_qualified_name_with_use(ctx: AssistCtx) -> Option<Assist>
return None;
}
let hir_path = hir::Path::from_ast(path.clone())?;
let hir_path = ctx.sema.lower_path(&path)?;
let segments = collect_hir_path_segments(&hir_path)?;
if segments.len() < 2 {
return None;

1
crates/ra_fmt/src/lib.rs
View file

@ -42,7 +42,6 @@ pub fn unwrap_trivial_block(block: ast::BlockExpr) -> ast::Expr {
}
pub fn extract_trivial_expression(block: &ast::BlockExpr) -> Option<ast::Expr> {
let block = block.block()?;
let has_anything_else = |thing: &SyntaxNode| -> bool {
let mut non_trivial_children =
block.syntax().children_with_tokens().filter(|it| match it.kind() {

3
crates/ra_hir/src/lib.rs
View file

@ -70,6 +70,7 @@ pub use hir_def::{
type_ref::Mutability,
};
pub use hir_expand::{
name::Name, HirFileId, InFile, MacroCallId, MacroCallLoc, MacroDefId, MacroFile, Origin,
hygiene::Hygiene, name::Name, HirFileId, InFile, MacroCallId, MacroCallLoc, MacroDefId,
MacroFile, Origin,
};
pub use hir_ty::{display::HirDisplay, CallableDef};

7
crates/ra_hir/src/semantics.rs
View file

@ -8,7 +8,7 @@ use hir_def::{
resolver::{self, HasResolver, Resolver},
AsMacroCall, TraitId,
};
use hir_expand::ExpansionInfo;
use hir_expand::{hygiene::Hygiene, ExpansionInfo};
use hir_ty::associated_type_shorthand_candidates;
use itertools::Itertools;
use ra_db::{FileId, FileRange};
@ -246,6 +246,11 @@ impl<'db, DB: HirDatabase> Semantics<'db, DB> {
self.analyze(path.syntax()).resolve_path(self.db, path)
}
pub fn lower_path(&self, path: &ast::Path) -> Option<Path> {
let src = self.find_file(path.syntax().clone());
Path::from_src(path.clone(), &Hygiene::new(self.db.upcast(), src.file_id.into()))
}
pub fn resolve_bind_pat_to_const(&self, pat: &ast::BindPat) -> Option<ModuleDef> {
self.analyze(pat.syntax()).resolve_bind_pat_to_const(self.db, pat)
}

3
crates/ra_hir/src/source_analyzer.rs
View file

@ -224,7 +224,8 @@ impl SourceAnalyzer {
}
}
// This must be a normal source file rather than macro file.
let hir_path = crate::Path::from_ast(path.clone())?;
let hir_path =
crate::Path::from_src(path.clone(), &Hygiene::new(db.upcast(), self.file_id))?;
resolve_hir_path(db, &self.resolver, &hir_path)
}

18
crates/ra_hir_def/src/adt.rs
View file

@ -12,9 +12,15 @@ use ra_prof::profile;
use ra_syntax::ast::{self, NameOwner, TypeAscriptionOwner, VisibilityOwner};
use crate::{
body::CfgExpander, db::DefDatabase, src::HasChildSource, src::HasSource, trace::Trace,
type_ref::TypeRef, visibility::RawVisibility, EnumId, HasModule, LocalEnumVariantId,
LocalFieldId, Lookup, ModuleId, StructId, UnionId, VariantId,
body::{CfgExpander, LowerCtx},
db::DefDatabase,
src::HasChildSource,
src::HasSource,
trace::Trace,
type_ref::TypeRef,
visibility::RawVisibility,
EnumId, HasModule, LocalEnumVariantId, LocalFieldId, Lookup, ModuleId, StructId, UnionId,
VariantId,
};
/// Note that we use `StructData` for unions as well!
@ -198,6 +204,8 @@ fn lower_struct(
trace: &mut Trace<FieldData, Either<ast::TupleFieldDef, ast::RecordFieldDef>>,
ast: &InFile<ast::StructKind>,
) -> StructKind {
let ctx = LowerCtx::new(db, ast.file_id);
match &ast.value {
ast::StructKind::Tuple(fl) => {
for (i, fd) in fl.fields().enumerate() {
@ -210,7 +218,7 @@ fn lower_struct(
|| Either::Left(fd.clone()),
|| FieldData {
name: Name::new_tuple_field(i),
type_ref: TypeRef::from_ast_opt(fd.type_ref()),
type_ref: TypeRef::from_ast_opt(&ctx, fd.type_ref()),
visibility: RawVisibility::from_ast(db, ast.with_value(fd.visibility())),
},
);
@ -228,7 +236,7 @@ fn lower_struct(
|| Either::Right(fd.clone()),
|| FieldData {
name: fd.name().map(|n| n.as_name()).unwrap_or_else(Name::missing),
type_ref: TypeRef::from_ast_opt(fd.ascribed_type()),
type_ref: TypeRef::from_ast_opt(&ctx, fd.ascribed_type()),
visibility: RawVisibility::from_ast(db, ast.with_value(fd.visibility())),
},
);

2
crates/ra_hir_def/src/body.rs
View file

@ -15,6 +15,8 @@ use ra_prof::profile;
use ra_syntax::{ast, AstNode, AstPtr};
use rustc_hash::FxHashMap;
pub(crate) use lower::LowerCtx;
use crate::{
attr::Attrs,
db::DefDatabase,

62
crates/ra_hir_def/src/body/lower.rs
View file

@ -3,8 +3,9 @@
use either::Either;
use hir_expand::{
hygiene::Hygiene,
name::{name, AsName, Name},
MacroDefId, MacroDefKind,
HirFileId, MacroDefId, MacroDefKind,
};
use ra_arena::Arena;
use ra_syntax::{
@ -26,7 +27,7 @@ use crate::{
LogicOp, MatchArm, Ordering, Pat, PatId, RecordFieldPat, RecordLitField, Statement,
},
item_scope::BuiltinShadowMode,
path::GenericArgs,
path::{GenericArgs, Path},
type_ref::{Mutability, TypeRef},
AdtId, ConstLoc, ContainerId, DefWithBodyId, EnumLoc, FunctionLoc, Intern, ModuleDefId,
StaticLoc, StructLoc, TraitLoc, TypeAliasLoc, UnionLoc,
@ -35,6 +36,23 @@ use crate::{
use super::{ExprSource, PatSource};
use ast::AstChildren;
pub(crate) struct LowerCtx {
hygiene: Hygiene,
}
impl LowerCtx {
pub fn new(db: &dyn DefDatabase, file_id: HirFileId) -> Self {
LowerCtx { hygiene: Hygiene::new(db.upcast(), file_id) }
}
pub fn with_hygiene(hygiene: &Hygiene) -> Self {
LowerCtx { hygiene: hygiene.clone() }
}
pub fn lower_path(&self, ast: ast::Path) -> Option<Path> {
Path::from_src(ast, &self.hygiene)
}
}
pub(super) fn lower(
db: &dyn DefDatabase,
def: DefWithBodyId,
@ -42,10 +60,13 @@ pub(super) fn lower(
params: Option<ast::ParamList>,
body: Option<ast::Expr>,
) -> (Body, BodySourceMap) {
let ctx = LowerCtx::new(db, expander.current_file_id.clone());
ExprCollector {
db,
def,
expander,
ctx,
source_map: BodySourceMap::default(),
body: Body {
exprs: Arena::default(),
@ -62,7 +83,7 @@ struct ExprCollector<'a> {
db: &'a dyn DefDatabase,
def: DefWithBodyId,
expander: Expander,
ctx: LowerCtx,
body: Body,
source_map: BodySourceMap,
}
@ -182,6 +203,16 @@ impl ExprCollector<'_> {
self.alloc_expr(Expr::If { condition, then_branch, else_branch }, syntax_ptr)
}
ast::Expr::EffectExpr(e) => match e.effect() {
ast::Effect::Try(_) => {
let body = self.collect_block_opt(e.block_expr());
self.alloc_expr(Expr::TryBlock { body }, syntax_ptr)
}
// FIXME: we need to record these effects somewhere...
ast::Effect::Async(_) | ast::Effect::Label(_) | ast::Effect::Unsafe(_) => {
self.collect_block_opt(e.block_expr())
}
},
ast::Expr::BlockExpr(e) => self.collect_block(e),
ast::Expr::LoopExpr(e) => {
let body = self.collect_block_opt(e.loop_body());
@ -237,7 +268,8 @@ impl ExprCollector<'_> {
Vec::new()
};
let method_name = e.name_ref().map(|nr| nr.as_name()).unwrap_or_else(Name::missing);
let generic_args = e.type_arg_list().and_then(GenericArgs::from_ast);
let generic_args =
e.type_arg_list().and_then(|it| GenericArgs::from_ast(&self.ctx, it));
self.alloc_expr(
Expr::MethodCall { receiver, method_name, args, generic_args },
syntax_ptr,
@ -343,7 +375,7 @@ impl ExprCollector<'_> {
}
ast::Expr::CastExpr(e) => {
let expr = self.collect_expr_opt(e.expr());
let type_ref = TypeRef::from_ast_opt(e.type_ref());
let type_ref = TypeRef::from_ast_opt(&self.ctx, e.type_ref());
self.alloc_expr(Expr::Cast { expr, type_ref }, syntax_ptr)
}
ast::Expr::RefExpr(e) => {
@ -365,12 +397,16 @@ impl ExprCollector<'_> {
if let Some(pl) = e.param_list() {
for param in pl.params() {
let pat = self.collect_pat_opt(param.pat());
let type_ref = param.ascribed_type().map(TypeRef::from_ast);
let type_ref =
param.ascribed_type().map(|it| TypeRef::from_ast(&self.ctx, it));
args.push(pat);
arg_types.push(type_ref);
}
}
let ret_type = e.ret_type().and_then(|r| r.type_ref()).map(TypeRef::from_ast);
let ret_type = e
.ret_type()
.and_then(|r| r.type_ref())
.map(|it| TypeRef::from_ast(&self.ctx, it));
let body = self.collect_expr_opt(e.body());
self.alloc_expr(Expr::Lambda { args, arg_types, ret_type, body }, syntax_ptr)
}
@ -464,19 +500,15 @@ impl ExprCollector<'_> {
}
}
fn collect_block(&mut self, expr: ast::BlockExpr) -> ExprId {
let syntax_node_ptr = AstPtr::new(&expr.clone().into());
let block = match expr.block() {
Some(block) => block,
None => return self.alloc_expr(Expr::Missing, syntax_node_ptr),
};
fn collect_block(&mut self, block: ast::BlockExpr) -> ExprId {
let syntax_node_ptr = AstPtr::new(&block.clone().into());
self.collect_block_items(&block);
let statements = block
.statements()
.map(|s| match s {
ast::Stmt::LetStmt(stmt) => {
let pat = self.collect_pat_opt(stmt.pat());
let type_ref = stmt.ascribed_type().map(TypeRef::from_ast);
let type_ref = stmt.ascribed_type().map(|it| TypeRef::from_ast(&self.ctx, it));
let initializer = stmt.initializer().map(|e| self.collect_expr(e));
Statement::Let { pat, type_ref, initializer }
}
@ -487,7 +519,7 @@ impl ExprCollector<'_> {
self.alloc_expr(Expr::Block { statements, tail }, syntax_node_ptr)
}
fn collect_block_items(&mut self, block: &ast::Block) {
fn collect_block_items(&mut self, block: &ast::BlockExpr) {
let container = ContainerId::DefWithBodyId(self.def);
for item in block.items() {
let (def, name): (ModuleDefId, Option<ast::Name>) = match item {

21
crates/ra_hir_def/src/data.rs
View file

@ -15,6 +15,7 @@ use ra_syntax::ast::{
use crate::{
attr::Attrs,
body::LowerCtx,
db::DefDatabase,
path::{path, AssociatedTypeBinding, GenericArgs, Path},
src::HasSource,
@ -40,13 +41,14 @@ impl FunctionData {
pub(crate) fn fn_data_query(db: &impl DefDatabase, func: FunctionId) -> Arc<FunctionData> {
let loc = func.lookup(db);
let src = loc.source(db);
let ctx = LowerCtx::new(db, src.file_id);
let name = src.value.name().map(|n| n.as_name()).unwrap_or_else(Name::missing);
let mut params = Vec::new();
let mut has_self_param = false;
if let Some(param_list) = src.value.param_list() {
if let Some(self_param) = param_list.self_param() {
let self_type = if let Some(type_ref) = self_param.ascribed_type() {
TypeRef::from_ast(type_ref)
TypeRef::from_ast(&ctx, type_ref)
} else {
let self_type = TypeRef::Path(name![Self].into());
match self_param.kind() {
@ -63,14 +65,14 @@ impl FunctionData {
has_self_param = true;
}
for param in param_list.params() {
let type_ref = TypeRef::from_ast_opt(param.ascribed_type());
let type_ref = TypeRef::from_ast_opt(&ctx, param.ascribed_type());
params.push(type_ref);
}
}
let attrs = Attrs::new(&src.value, &Hygiene::new(db.upcast(), src.file_id));
let ret_type = if let Some(type_ref) = src.value.ret_type().and_then(|rt| rt.type_ref()) {
TypeRef::from_ast(type_ref)
TypeRef::from_ast(&ctx, type_ref)
} else {
TypeRef::unit()
};
@ -122,7 +124,8 @@ impl TypeAliasData {
let loc = typ.lookup(db);
let node = loc.source(db);
let name = node.value.name().map_or_else(Name::missing, |n| n.as_name());
let type_ref = node.value.type_ref().map(TypeRef::from_ast);
let lower_ctx = LowerCtx::new(db, node.file_id);
let type_ref = node.value.type_ref().map(|it| TypeRef::from_ast(&lower_ctx, it));
let vis_default = RawVisibility::default_for_container(loc.container);
let visibility = RawVisibility::from_ast_with_default(
db,
@ -130,7 +133,7 @@ impl TypeAliasData {
node.as_ref().map(|n| n.visibility()),
);
let bounds = if let Some(bound_list) = node.value.type_bound_list() {
bound_list.bounds().map(TypeBound::from_ast).collect()
bound_list.bounds().map(|it| TypeBound::from_ast(&lower_ctx, it)).collect()
} else {
Vec::new()
};
@ -223,9 +226,10 @@ impl ImplData {
let _p = profile("impl_data_query");
let impl_loc = id.lookup(db);
let src = impl_loc.source(db);
let lower_ctx = LowerCtx::new(db, src.file_id);
let target_trait = src.value.target_trait().map(TypeRef::from_ast);
let target_type = TypeRef::from_ast_opt(src.value.target_type());
let target_trait = src.value.target_trait().map(|it| TypeRef::from_ast(&lower_ctx, it));
let target_type = TypeRef::from_ast_opt(&lower_ctx, src.value.target_type());
let is_negative = src.value.excl_token().is_some();
let module_id = impl_loc.container.module(db);
@ -279,8 +283,9 @@ impl ConstData {
vis_default: RawVisibility,
node: InFile<N>,
) -> ConstData {
let ctx = LowerCtx::new(db, node.file_id);
let name = node.value.name().map(|n| n.as_name());
let type_ref = TypeRef::from_ast_opt(node.value.ascribed_type());
let type_ref = TypeRef::from_ast_opt(&ctx, node.value.ascribed_type());
let visibility =
RawVisibility::from_ast_with_default(db, vis_default, node.map(|n| n.visibility()));
ConstData { name, type_ref, visibility }

4
crates/ra_hir_def/src/expr.rs
View file

@ -101,6 +101,9 @@ pub enum Expr {
Try {
expr: ExprId,
},
TryBlock {
body: ExprId,
},
Cast {
expr: ExprId,
type_ref: TypeRef,
@ -236,6 +239,7 @@ impl Expr {
f(*expr);
}
}
Expr::TryBlock { body } => f(*body),
Expr::Loop { body } => f(*body),
Expr::While { condition, body } => {
f(*condition);

68
crates/ra_hir_def/src/generics.rs
View file

@ -15,6 +15,7 @@ use ra_prof::profile;
use ra_syntax::ast::{self, NameOwner, TypeBoundsOwner, TypeParamsOwner};
use crate::{
body::LowerCtx,
child_by_source::ChildBySource,
db::DefDatabase,
dyn_map::DynMap,
@ -80,11 +81,13 @@ impl GenericParams {
fn new(db: &dyn DefDatabase, def: GenericDefId) -> (GenericParams, InFile<SourceMap>) {
let mut generics = GenericParams { types: Arena::default(), where_predicates: Vec::new() };
let mut sm = ArenaMap::default();
// FIXME: add `: Sized` bound for everything except for `Self` in traits
let file_id = match def {
GenericDefId::FunctionId(it) => {
let src = it.lookup(db).source(db);
generics.fill(&mut sm, &src.value);
let lower_ctx = LowerCtx::new(db, src.file_id);
generics.fill(&lower_ctx, &mut sm, &src.value);
// lower `impl Trait` in arguments
let data = db.function_data(it);
for param in &data.params {
@ -94,21 +97,25 @@ impl GenericParams {
}
GenericDefId::AdtId(AdtId::StructId(it)) => {
let src = it.lookup(db).source(db);
generics.fill(&mut sm, &src.value);
let lower_ctx = LowerCtx::new(db, src.file_id);
generics.fill(&lower_ctx, &mut sm, &src.value);
src.file_id
}
GenericDefId::AdtId(AdtId::UnionId(it)) => {
let src = it.lookup(db).source(db);
generics.fill(&mut sm, &src.value);
let lower_ctx = LowerCtx::new(db, src.file_id);
generics.fill(&lower_ctx, &mut sm, &src.value);
src.file_id
}
GenericDefId::AdtId(AdtId::EnumId(it)) => {
let src = it.lookup(db).source(db);
generics.fill(&mut sm, &src.value);
let lower_ctx = LowerCtx::new(db, src.file_id);
generics.fill(&lower_ctx, &mut sm, &src.value);
src.file_id
}
GenericDefId::TraitId(it) => {
let src = it.lookup(db).source(db);
let lower_ctx = LowerCtx::new(db, src.file_id);
// traits get the Self type as an implicit first type parameter
let self_param_id = generics.types.alloc(TypeParamData {
@ -120,14 +127,16 @@ impl GenericParams {
// add super traits as bounds on Self
// i.e., trait Foo: Bar is equivalent to trait Foo where Self: Bar
let self_param = TypeRef::Path(name![Self].into());
generics.fill_bounds(&src.value, self_param);
generics.fill_bounds(&lower_ctx, &src.value, self_param);
generics.fill(&mut sm, &src.value);
generics.fill(&lower_ctx, &mut sm, &src.value);
src.file_id
}
GenericDefId::TypeAliasId(it) => {
let src = it.lookup(db).source(db);
generics.fill(&mut sm, &src.value);
let lower_ctx = LowerCtx::new(db, src.file_id);
generics.fill(&lower_ctx, &mut sm, &src.value);
src.file_id
}
// Note that we don't add `Self` here: in `impl`s, `Self` is not a
@ -135,7 +144,9 @@ impl GenericParams {
// type, so this is handled by the resolver.
GenericDefId::ImplId(it) => {
let src = it.lookup(db).source(db);
generics.fill(&mut sm, &src.value);
let lower_ctx = LowerCtx::new(db, src.file_id);
generics.fill(&lower_ctx, &mut sm, &src.value);
src.file_id
}
// We won't be using this ID anyway
@ -145,28 +156,38 @@ impl GenericParams {
(generics, InFile::new(file_id, sm))
}
fn fill(&mut self, sm: &mut SourceMap, node: &dyn TypeParamsOwner) {
fn fill(&mut self, lower_ctx: &LowerCtx, sm: &mut SourceMap, node: &dyn TypeParamsOwner) {
if let Some(params) = node.type_param_list() {
self.fill_params(sm, params)
self.fill_params(lower_ctx, sm, params)
}
if let Some(where_clause) = node.where_clause() {
self.fill_where_predicates(where_clause);
self.fill_where_predicates(lower_ctx, where_clause);
}
}
fn fill_bounds(&mut self, node: &dyn ast::TypeBoundsOwner, type_ref: TypeRef) {
fn fill_bounds(
&mut self,
lower_ctx: &LowerCtx,
node: &dyn ast::TypeBoundsOwner,
type_ref: TypeRef,
) {
for bound in
node.type_bound_list().iter().flat_map(|type_bound_list| type_bound_list.bounds())
{
self.add_where_predicate_from_bound(bound, type_ref.clone());
self.add_where_predicate_from_bound(lower_ctx, bound, type_ref.clone());
}
}
fn fill_params(&mut self, sm: &mut SourceMap, params: ast::TypeParamList) {
fn fill_params(
&mut self,
lower_ctx: &LowerCtx,
sm: &mut SourceMap,
params: ast::TypeParamList,
) {
for type_param in params.type_params() {
let name = type_param.name().map_or_else(Name::missing, |it| it.as_name());
// FIXME: Use `Path::from_src`
let default = type_param.default_type().map(TypeRef::from_ast);
let default = type_param.default_type().map(|it| TypeRef::from_ast(lower_ctx, it));
let param = TypeParamData {
name: Some(name.clone()),
default,
@ -176,29 +197,34 @@ impl GenericParams {
sm.insert(param_id, Either::Right(type_param.clone()));
let type_ref = TypeRef::Path(name.into());
self.fill_bounds(&type_param, type_ref);
self.fill_bounds(&lower_ctx, &type_param, type_ref);
}
}
fn fill_where_predicates(&mut self, where_clause: ast::WhereClause) {
fn fill_where_predicates(&mut self, lower_ctx: &LowerCtx, where_clause: ast::WhereClause) {
for pred in where_clause.predicates() {
let type_ref = match pred.type_ref() {
Some(type_ref) => type_ref,
None => continue,
};
let type_ref = TypeRef::from_ast(type_ref);
let type_ref = TypeRef::from_ast(lower_ctx, type_ref);
for bound in pred.type_bound_list().iter().flat_map(|l| l.bounds()) {
self.add_where_predicate_from_bound(bound, type_ref.clone());
self.add_where_predicate_from_bound(lower_ctx, bound, type_ref.clone());
}
}
}
fn add_where_predicate_from_bound(&mut self, bound: ast::TypeBound, type_ref: TypeRef) {
fn add_where_predicate_from_bound(
&mut self,
lower_ctx: &LowerCtx,
bound: ast::TypeBound,
type_ref: TypeRef,
) {
if bound.question_token().is_some() {
// FIXME: remove this bound
return;
}
let bound = TypeBound::from_ast(bound);
let bound = TypeBound::from_ast(lower_ctx, bound);
self.where_predicates
.push(WherePredicate { target: WherePredicateTarget::TypeRef(type_ref), bound });
}

5
crates/ra_hir_def/src/path.rs
View file

@ -7,6 +7,7 @@ use std::{
sync::Arc,
};
use crate::body::LowerCtx;
use hir_expand::{
hygiene::Hygiene,
name::{AsName, Name},
@ -244,8 +245,8 @@ impl<'a> PathSegments<'a> {
}
impl GenericArgs {
pub(crate) fn from_ast(node: ast::TypeArgList) -> Option<GenericArgs> {
lower::lower_generic_args(node)
pub(crate) fn from_ast(lower_ctx: &LowerCtx, node: ast::TypeArgList) -> Option<GenericArgs> {
lower::lower_generic_args(lower_ctx, node)
}
pub(crate) fn empty() -> GenericArgs {

23
crates/ra_hir_def/src/path/lower.rs
View file

@ -13,6 +13,7 @@ use ra_syntax::ast::{self, AstNode, TypeAscriptionOwner, TypeBoundsOwner};
use super::AssociatedTypeBinding;
use crate::{
body::LowerCtx,
path::{GenericArg, GenericArgs, ModPath, Path, PathKind},
type_ref::{TypeBound, TypeRef},
};
@ -26,6 +27,7 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
let mut type_anchor = None;
let mut segments = Vec::new();
let mut generic_args = Vec::new();
let ctx = LowerCtx::with_hygiene(hygiene);
loop {
let segment = path.segment()?;
@ -40,9 +42,10 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
Either::Left(name) => {
let args = segment
.type_arg_list()
.and_then(lower_generic_args)
.and_then(|it| lower_generic_args(&ctx, it))
.or_else(|| {
lower_generic_args_from_fn_path(
&ctx,
segment.param_list(),
segment.ret_type(),
)
@ -60,7 +63,7 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
ast::PathSegmentKind::Type { type_ref, trait_ref } => {
assert!(path.qualifier().is_none()); // this can only occur at the first segment
let self_type = TypeRef::from_ast(type_ref?);
let self_type = TypeRef::from_ast(&ctx, type_ref?);
match trait_ref {
// <T>::foo
@ -128,10 +131,13 @@ pub(super) fn lower_path(mut path: ast::Path, hygiene: &Hygiene) -> Option<Path>
}
}
pub(super) fn lower_generic_args(node: ast::TypeArgList) -> Option<GenericArgs> {
pub(super) fn lower_generic_args(
lower_ctx: &LowerCtx,
node: ast::TypeArgList,
) -> Option<GenericArgs> {
let mut args = Vec::new();
for type_arg in node.type_args() {
let type_ref = TypeRef::from_ast_opt(type_arg.type_ref());
let type_ref = TypeRef::from_ast_opt(lower_ctx, type_arg.type_ref());
args.push(GenericArg::Type(type_ref));
}
// lifetimes ignored for now
@ -140,9 +146,9 @@ pub(super) fn lower_generic_args(node: ast::TypeArgList) -> Option<GenericArgs>
let assoc_type_arg: ast::AssocTypeArg = assoc_type_arg;
if let Some(name_ref) = assoc_type_arg.name_ref() {
let name = name_ref.as_name();
let type_ref = assoc_type_arg.type_ref().map(TypeRef::from_ast);
let type_ref = assoc_type_arg.type_ref().map(|it| TypeRef::from_ast(lower_ctx, it));
let bounds = if let Some(l) = assoc_type_arg.type_bound_list() {
l.bounds().map(TypeBound::from_ast).collect()
l.bounds().map(|it| TypeBound::from_ast(lower_ctx, it)).collect()
} else {
Vec::new()
};
@ -159,6 +165,7 @@ pub(super) fn lower_generic_args(node: ast::TypeArgList) -> Option<GenericArgs>
/// Collect `GenericArgs` from the parts of a fn-like path, i.e. `Fn(X, Y)
/// -> Z` (which desugars to `Fn<(X, Y), Output=Z>`).
fn lower_generic_args_from_fn_path(
ctx: &LowerCtx,
params: Option<ast::ParamList>,
ret_type: Option<ast::RetType>,
) -> Option<GenericArgs> {
@ -167,14 +174,14 @@ fn lower_generic_args_from_fn_path(
if let Some(params) = params {
let mut param_types = Vec::new();
for param in params.params() {
let type_ref = TypeRef::from_ast_opt(param.ascribed_type());
let type_ref = TypeRef::from_ast_opt(&ctx, param.ascribed_type());
param_types.push(type_ref);
}
let arg = GenericArg::Type(TypeRef::Tuple(param_types));
args.push(arg);
}
if let Some(ret_type) = ret_type {
let type_ref = TypeRef::from_ast_opt(ret_type.type_ref());
let type_ref = TypeRef::from_ast_opt(&ctx, ret_type.type_ref());
bindings.push(AssociatedTypeBinding {
name: name![Output],
type_ref: Some(type_ref),

52
crates/ra_hir_def/src/type_ref.rs
View file

@ -3,7 +3,7 @@
use ra_syntax::ast::{self, TypeAscriptionOwner, TypeBoundsOwner};
use crate::path::Path;
use crate::{body::LowerCtx, path::Path};
#[derive(Copy, Clone, PartialEq, Eq, Hash, Debug)]
pub enum Mutability {
@ -64,30 +64,34 @@ pub enum TypeBound {
impl TypeRef {
/// Converts an `ast::TypeRef` to a `hir::TypeRef`.
pub(crate) fn from_ast(node: ast::TypeRef) -> Self {
pub(crate) fn from_ast(ctx: &LowerCtx, node: ast::TypeRef) -> Self {
match node {
ast::TypeRef::ParenType(inner) => TypeRef::from_ast_opt(inner.type_ref()),
ast::TypeRef::ParenType(inner) => TypeRef::from_ast_opt(&ctx, inner.type_ref()),
ast::TypeRef::TupleType(inner) => {
TypeRef::Tuple(inner.fields().map(TypeRef::from_ast).collect())
TypeRef::Tuple(inner.fields().map(|it| TypeRef::from_ast(ctx, it)).collect())
}
ast::TypeRef::NeverType(..) => TypeRef::Never,
ast::TypeRef::PathType(inner) => {
// FIXME: Use `Path::from_src`
inner.path().and_then(Path::from_ast).map(TypeRef::Path).unwrap_or(TypeRef::Error)
inner
.path()
.and_then(|it| ctx.lower_path(it))
.map(TypeRef::Path)
.unwrap_or(TypeRef::Error)
}
ast::TypeRef::PointerType(inner) => {
let inner_ty = TypeRef::from_ast_opt(inner.type_ref());
let inner_ty = TypeRef::from_ast_opt(&ctx, inner.type_ref());
let mutability = Mutability::from_mutable(inner.mut_token().is_some());
TypeRef::RawPtr(Box::new(inner_ty), mutability)
}
ast::TypeRef::ArrayType(inner) => {
TypeRef::Array(Box::new(TypeRef::from_ast_opt(inner.type_ref())))
TypeRef::Array(Box::new(TypeRef::from_ast_opt(&ctx, inner.type_ref())))
}
ast::TypeRef::SliceType(inner) => {
TypeRef::Slice(Box::new(TypeRef::from_ast_opt(inner.type_ref())))
TypeRef::Slice(Box::new(TypeRef::from_ast_opt(&ctx, inner.type_ref())))
}
ast::TypeRef::ReferenceType(inner) => {
let inner_ty = TypeRef::from_ast_opt(inner.type_ref());
let inner_ty = TypeRef::from_ast_opt(&ctx, inner.type_ref());
let mutability = Mutability::from_mutable(inner.mut_token().is_some());
TypeRef::Reference(Box::new(inner_ty), mutability)
}
@ -96,10 +100,13 @@ impl TypeRef {
let ret_ty = inner
.ret_type()
.and_then(|rt| rt.type_ref())
.map(TypeRef::from_ast)
.map(|it| TypeRef::from_ast(ctx, it))
.unwrap_or_else(|| TypeRef::Tuple(Vec::new()));
let mut params = if let Some(pl) = inner.param_list() {
pl.params().map(|p| p.ascribed_type()).map(TypeRef::from_ast_opt).collect()
pl.params()
.map(|p| p.ascribed_type())
.map(|it| TypeRef::from_ast_opt(&ctx, it))
.collect()
} else {
Vec::new()
};
@ -107,19 +114,19 @@ impl TypeRef {
TypeRef::Fn(params)
}
// for types are close enough for our purposes to the inner type for now...
ast::TypeRef::ForType(inner) => TypeRef::from_ast_opt(inner.type_ref()),
ast::TypeRef::ForType(inner) => TypeRef::from_ast_opt(&ctx, inner.type_ref()),
ast::TypeRef::ImplTraitType(inner) => {
TypeRef::ImplTrait(type_bounds_from_ast(inner.type_bound_list()))
TypeRef::ImplTrait(type_bounds_from_ast(ctx, inner.type_bound_list()))
}
ast::TypeRef::DynTraitType(inner) => {
TypeRef::DynTrait(type_bounds_from_ast(inner.type_bound_list()))
TypeRef::DynTrait(type_bounds_from_ast(ctx, inner.type_bound_list()))
}
}
}
pub(crate) fn from_ast_opt(node: Option<ast::TypeRef>) -> Self {
pub(crate) fn from_ast_opt(ctx: &LowerCtx, node: Option<ast::TypeRef>) -> Self {
if let Some(node) = node {
TypeRef::from_ast(node)
TypeRef::from_ast(ctx, node)
} else {
TypeRef::Error
}
@ -180,24 +187,27 @@ impl TypeRef {
}
}
pub(crate) fn type_bounds_from_ast(type_bounds_opt: Option<ast::TypeBoundList>) -> Vec<TypeBound> {
pub(crate) fn type_bounds_from_ast(
lower_ctx: &LowerCtx,
type_bounds_opt: Option<ast::TypeBoundList>,
) -> Vec<TypeBound> {
if let Some(type_bounds) = type_bounds_opt {
type_bounds.bounds().map(TypeBound::from_ast).collect()
type_bounds.bounds().map(|it| TypeBound::from_ast(lower_ctx, it)).collect()
} else {
vec![]
}
}
impl TypeBound {
pub(crate) fn from_ast(node: ast::TypeBound) -> Self {
pub(crate) fn from_ast(ctx: &LowerCtx, node: ast::TypeBound) -> Self {
match node.kind() {
ast::TypeBoundKind::PathType(path_type) => {
let path = match path_type.path() {
Some(p) => p,
None => return TypeBound::Error,
};
// FIXME: Use `Path::from_src`
let path = match Path::from_ast(path) {
let path = match ctx.lower_path(path) {
Some(p) => p,
None => return TypeBound::Error,
};

3
crates/ra_hir_expand/src/db.rs
View file

@ -330,7 +330,7 @@ fn to_fragment_kind(db: &dyn AstDatabase, id: MacroCallId) -> FragmentKind {
FragmentKind::Expr
}
// FIXME: Expand to statements in appropriate positions; HIR lowering needs to handle that
EXPR_STMT | BLOCK => FragmentKind::Expr,
EXPR_STMT | BLOCK_EXPR => FragmentKind::Expr,
ARG_LIST => FragmentKind::Expr,
TRY_EXPR => FragmentKind::Expr,
TUPLE_EXPR => FragmentKind::Expr,
@ -342,7 +342,6 @@ fn to_fragment_kind(db: &dyn AstDatabase, id: MacroCallId) -> FragmentKind {
CONDITION => FragmentKind::Expr,
BREAK_EXPR => FragmentKind::Expr,
RETURN_EXPR => FragmentKind::Expr,
BLOCK_EXPR => FragmentKind::Expr,
MATCH_EXPR => FragmentKind::Expr,
MATCH_ARM => FragmentKind::Expr,
MATCH_GUARD => FragmentKind::Expr,

2
crates/ra_hir_expand/src/hygiene.rs
View file

@ -12,7 +12,7 @@ use crate::{
HirFileId, HirFileIdRepr, MacroCallId, MacroDefKind,
};
#[derive(Debug)]
#[derive(Clone, Debug)]
pub struct Hygiene {
// This is what `$crate` expands to
def_crate: Option<CrateId>,

2
crates/ra_hir_ty/Cargo.toml
View file

@ -11,7 +11,7 @@ doctest = false
itertools = "0.9.0"
arrayvec = "0.5.1"
smallvec = "1.2.0"
ena = "0.13.1"
ena = "0.14.0"
log = "0.4.8"
rustc-hash = "1.1.0"

5
crates/ra_hir_ty/src/infer/expr.rs
View file

@ -73,6 +73,11 @@ impl<'a> InferenceContext<'a> {
self.coerce_merge_branch(&then_ty, &else_ty)
}
Expr::Block { statements, tail } => self.infer_block(statements, *tail, expected),
Expr::TryBlock { body } => {
let _inner = self.infer_expr(*body, expected);
// FIXME should be std::result::Result<{inner}, _>
Ty::Unknown
}
Expr::Loop { body } => {
self.infer_expr(*body, &Expectation::has_type(Ty::unit()));
// FIXME handle break with value

40
crates/ra_hir_ty/src/tests/macros.rs
View file

@ -338,6 +338,46 @@ pub fn baz() -> usize { 31usize }
assert_eq!("(i32, usize)", type_at_pos(&db, pos));
}
#[test]
fn infer_macro_with_dollar_crate_is_correct_in_trait_associate_type() {
let (db, pos) = TestDB::with_position(
r#"
//- /main.rs crate:main deps:foo
use foo::Trait;
fn test() {
let msg = foo::Message(foo::MessageRef);
let r = msg.deref();
r<|>;
}
//- /lib.rs crate:foo
pub struct MessageRef;
pub struct Message(MessageRef);
pub trait Trait {
type Target;
fn deref(&self) -> &Self::Target;
}
#[macro_export]
macro_rules! expand {
() => {
impl Trait for Message {
type Target = $crate::MessageRef;
fn deref(&self) -> &Self::Target {
&self.0
}
}
}
}
expand!();
"#,
);
assert_eq!("&MessageRef", type_at_pos(&db, pos));
}
#[test]
fn infer_type_value_non_legacy_macro_use_as() {
assert_snapshot!(

32
crates/ra_hir_ty/src/tests/simple.rs
View file

@ -1755,3 +1755,35 @@ fn main() {
"###
);
}
#[test]
fn effects_smoke_test() {
assert_snapshot!(
infer(r#"
fn main() {
let x = unsafe { 92 };
let y = async { async { () }.await };
let z = try { () };
let t = 'a: { 92 };
}
"#),
@r###"
11..131 '{ ...2 }; }': ()
21..22 'x': i32
32..38 '{ 92 }': i32
34..36 '92': i32
48..49 'y': {unknown}
58..80 '{ asyn...wait }': {unknown}
60..78 'async ....await': {unknown}
66..72 '{ () }': ()
68..70 '()': ()
90..91 'z': {unknown}
94..104 'try { () }': {unknown}
98..104 '{ () }': ()
100..102 '()': ()
114..115 't': i32
122..128 '{ 92 }': i32
124..126 '92': i32
"###
)
}

2
crates/ra_ide/src/completion/completion_context.rs
View file

@ -344,7 +344,7 @@ impl<'a> CompletionContext<'a> {
stmt.syntax().text_range() == name_ref.syntax().text_range(),
);
}
if let Some(block) = ast::Block::cast(node) {
if let Some(block) = ast::BlockExpr::cast(node) {
return Some(
block.expr().map(|e| e.syntax().text_range())
== Some(name_ref.syntax().text_range()),

6
crates/ra_ide/src/display/short_label.rs
View file

@ -33,7 +33,11 @@ impl ShortLabel for ast::EnumDef {
impl ShortLabel for ast::TraitDef {
fn short_label(&self) -> Option<String> {
short_label_from_node(self, "trait ")
if self.unsafe_token().is_some() {
short_label_from_node(self, "unsafe trait ")
} else {
short_label_from_node(self, "trait ")
}
}
}

2
crates/ra_ide/src/folding_ranges.rs
View file

@ -88,7 +88,7 @@ fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> {
| ITEM_LIST
| EXTERN_ITEM_LIST
| USE_TREE_LIST
| BLOCK
| BLOCK_EXPR
| MATCH_ARM_LIST
| ENUM_VARIANT_LIST
| TOKEN_TREE => Some(FoldKind::Block),

11
crates/ra_ide/src/hover.rs
View file

@ -869,4 +869,15 @@ fn func(foo: i32) { if true { <|>foo; }; }
&[r#"pub(crate) async unsafe extern "C" fn foo()"#],
);
}
#[test]
fn test_hover_trait_show_qualifiers() {
check_hover_result(
"
//- /lib.rs
unsafe trait foo<|>() {}
",
&["unsafe trait foo"],
);
}
}

3
crates/ra_ide/src/join_lines.rs
View file

@ -129,8 +129,7 @@ fn has_comma_after(node: &SyntaxNode) -> bool {
}
fn join_single_expr_block(edit: &mut TextEditBuilder, token: &SyntaxToken) -> Option<()> {
let block = ast::Block::cast(token.parent())?;
let block_expr = ast::BlockExpr::cast(block.syntax().parent()?)?;
let block_expr = ast::BlockExpr::cast(token.parent())?;
if !block_expr.is_standalone() {
return None;
}

77
crates/ra_ide/src/syntax_tree.rs
View file

@ -120,9 +120,8 @@ SOURCE_FILE@0..11
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..11
BLOCK@9..11
L_CURLY@9..10 "{"
R_CURLY@10..11 "}"
L_CURLY@9..10 "{"
R_CURLY@10..11 "}"
"#
.trim()
);
@ -153,26 +152,25 @@ SOURCE_FILE@0..60
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..60
BLOCK@10..60
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..58
MACRO_CALL@16..57
PATH@16..22
PATH_SEGMENT@16..22
NAME_REF@16..22
IDENT@16..22 "assert"
BANG@22..23 "!"
TOKEN_TREE@23..57
L_PAREN@23..24 "("
STRING@24..52 "\"\n fn foo() {\n ..."
COMMA@52..53 ","
WHITESPACE@53..54 " "
STRING@54..56 "\"\""
R_PAREN@56..57 ")"
SEMICOLON@57..58 ";"
WHITESPACE@58..59 "\n"
R_CURLY@59..60 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..58
MACRO_CALL@16..57
PATH@16..22
PATH_SEGMENT@16..22
NAME_REF@16..22
IDENT@16..22 "assert"
BANG@22..23 "!"
TOKEN_TREE@23..57
L_PAREN@23..24 "("
STRING@24..52 "\"\n fn foo() {\n ..."
COMMA@52..53 ","
WHITESPACE@53..54 " "
STRING@54..56 "\"\""
R_PAREN@56..57 ")"
SEMICOLON@57..58 ";"
WHITESPACE@58..59 "\n"
R_CURLY@59..60 "}"
"#
.trim()
);
@ -196,9 +194,8 @@ FN_DEF@0..11
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..11
BLOCK@9..11
L_CURLY@9..10 "{"
R_CURLY@10..11 "}"
L_CURLY@9..10 "{"
R_CURLY@10..11 "}"
"#
.trim()
);
@ -265,10 +262,9 @@ SOURCE_FILE@0..12
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..12
BLOCK@9..12
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
"#
.trim()
);
@ -300,10 +296,9 @@ SOURCE_FILE@0..12
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..12
BLOCK@9..12
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
"#
.trim()
);
@ -334,10 +329,9 @@ SOURCE_FILE@0..25
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..12
BLOCK@9..12
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
WHITESPACE@12..13 "\n"
FN_DEF@13..25
FN_KW@13..15 "fn"
@ -349,10 +343,9 @@ SOURCE_FILE@0..25
R_PAREN@20..21 ")"
WHITESPACE@21..22 " "
BLOCK_EXPR@22..25
BLOCK@22..25
L_CURLY@22..23 "{"
WHITESPACE@23..24 "\n"
R_CURLY@24..25 "}"
L_CURLY@22..23 "{"
WHITESPACE@23..24 "\n"
R_CURLY@24..25 "}"
"#
.trim()
);

152
crates/ra_mbe/src/tests.rs
View file

@ -266,21 +266,20 @@ fn test_expr_order() {
L_PAREN@5..6 "("
R_PAREN@6..7 ")"
BLOCK_EXPR@7..15
BLOCK@7..15
L_CURLY@7..8 "{"
EXPR_STMT@8..14
BIN_EXPR@8..13
BIN_EXPR@8..11
LITERAL@8..9
INT_NUMBER@8..9 "1"
PLUS@9..10 "+"
LITERAL@10..11
INT_NUMBER@10..11 "1"
STAR@11..12 "*"
LITERAL@12..13
INT_NUMBER@12..13 "2"
SEMICOLON@13..14 ";"
R_CURLY@14..15 "}""#,
L_CURLY@7..8 "{"
EXPR_STMT@8..14
BIN_EXPR@8..13
BIN_EXPR@8..11
LITERAL@8..9
INT_NUMBER@8..9 "1"
PLUS@9..10 "+"
LITERAL@10..11
INT_NUMBER@10..11 "1"
STAR@11..12 "*"
LITERAL@12..13
INT_NUMBER@12..13 "2"
SEMICOLON@13..14 ";"
R_CURLY@14..15 "}""#,
);
}
@ -1114,68 +1113,67 @@ fn test_vec() {
assert_eq!(
format!("{:#?}", tree).trim(),
r#"BLOCK_EXPR@0..45
BLOCK@0..45
L_CURLY@0..1 "{"
LET_STMT@1..20
LET_KW@1..4 "let"
BIND_PAT@4..8
MUT_KW@4..7 "mut"
NAME@7..8
IDENT@7..8 "v"
EQ@8..9 "="
CALL_EXPR@9..19
PATH_EXPR@9..17
PATH@9..17
PATH@9..12
PATH_SEGMENT@9..12
NAME_REF@9..12
IDENT@9..12 "Vec"
COLON2@12..14 "::"
PATH_SEGMENT@14..17
NAME_REF@14..17
IDENT@14..17 "new"
ARG_LIST@17..19
L_PAREN@17..18 "("
R_PAREN@18..19 ")"
SEMICOLON@19..20 ";"
EXPR_STMT@20..33
METHOD_CALL_EXPR@20..32
PATH_EXPR@20..21
PATH@20..21
PATH_SEGMENT@20..21
NAME_REF@20..21
IDENT@20..21 "v"
DOT@21..22 "."
NAME_REF@22..26
IDENT@22..26 "push"
ARG_LIST@26..32
L_PAREN@26..27 "("
LITERAL@27..31
INT_NUMBER@27..31 "1u32"
R_PAREN@31..32 ")"
SEMICOLON@32..33 ";"
EXPR_STMT@33..43
METHOD_CALL_EXPR@33..42
PATH_EXPR@33..34
PATH@33..34
PATH_SEGMENT@33..34
NAME_REF@33..34
IDENT@33..34 "v"
DOT@34..35 "."
NAME_REF@35..39
IDENT@35..39 "push"
ARG_LIST@39..42
L_PAREN@39..40 "("
LITERAL@40..41
INT_NUMBER@40..41 "2"
R_PAREN@41..42 ")"
SEMICOLON@42..43 ";"
PATH_EXPR@43..44
PATH@43..44
PATH_SEGMENT@43..44
NAME_REF@43..44
IDENT@43..44 "v"
R_CURLY@44..45 "}""#
L_CURLY@0..1 "{"
LET_STMT@1..20
LET_KW@1..4 "let"
BIND_PAT@4..8
MUT_KW@4..7 "mut"
NAME@7..8
IDENT@7..8 "v"
EQ@8..9 "="
CALL_EXPR@9..19
PATH_EXPR@9..17
PATH@9..17
PATH@9..12
PATH_SEGMENT@9..12
NAME_REF@9..12
IDENT@9..12 "Vec"
COLON2@12..14 "::"
PATH_SEGMENT@14..17
NAME_REF@14..17
IDENT@14..17 "new"
ARG_LIST@17..19
L_PAREN@17..18 "("
R_PAREN@18..19 ")"
SEMICOLON@19..20 ";"
EXPR_STMT@20..33
METHOD_CALL_EXPR@20..32
PATH_EXPR@20..21
PATH@20..21
PATH_SEGMENT@20..21
NAME_REF@20..21
IDENT@20..21 "v"
DOT@21..22 "."
NAME_REF@22..26
IDENT@22..26 "push"
ARG_LIST@26..32
L_PAREN@26..27 "("
LITERAL@27..31
INT_NUMBER@27..31 "1u32"
R_PAREN@31..32 ")"
SEMICOLON@32..33 ";"
EXPR_STMT@33..43
METHOD_CALL_EXPR@33..42
PATH_EXPR@33..34
PATH@33..34
PATH_SEGMENT@33..34
NAME_REF@33..34
IDENT@33..34 "v"
DOT@34..35 "."
NAME_REF@35..39
IDENT@35..39 "push"
ARG_LIST@39..42
L_PAREN@39..40 "("
LITERAL@40..41
INT_NUMBER@40..41 "2"
R_PAREN@41..42 ")"
SEMICOLON@42..43 ";"
PATH_EXPR@43..44
PATH@43..44
PATH_SEGMENT@43..44
NAME_REF@43..44
IDENT@43..44 "v"
R_CURLY@44..45 "}""#
);
}

2
crates/ra_parser/src/grammar.rs
View file

@ -143,7 +143,7 @@ pub(crate) fn reparser(
parent: Option<SyntaxKind>,
) -> Option<fn(&mut Parser)> {
let res = match node {
BLOCK => expressions::naked_block,
BLOCK_EXPR => expressions::block,
RECORD_FIELD_DEF_LIST => items::record_field_def_list,
RECORD_FIELD_LIST => items::record_field_list,
ENUM_VARIANT_LIST => items::enum_variant_list,

13
crates/ra_parser/src/grammar/expressions.rs
View file

@ -59,16 +59,7 @@ pub(crate) fn block(p: &mut Parser) {
p.error("expected a block");
return;
}
atom::block_expr(p, None);
}
pub(crate) fn naked_block(p: &mut Parser) {
assert!(p.at(T!['{']));
let m = p.start();
p.bump(T!['{']);
expr_block_contents(p);
p.expect(T!['}']);
m.complete(p, BLOCK);
atom::block_expr(p);
}
fn is_expr_stmt_attr_allowed(kind: SyntaxKind) -> bool {
@ -197,7 +188,7 @@ pub(super) fn stmt(p: &mut Parser, with_semi: StmtWithSemi) {
}
}
pub(crate) fn expr_block_contents(p: &mut Parser) {
pub(super) fn expr_block_contents(p: &mut Parser) {
// This is checked by a validator
attributes::inner_attributes(p);

39
crates/ra_parser/src/grammar/expressions/atom.rs
View file

@ -84,7 +84,7 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
T![box] => box_expr(p, None),
T![for] => for_expr(p, None),
T![while] => while_expr(p, None),
T![try] => try_expr(p, None),
T![try] => try_block_expr(p, None),
LIFETIME if la == T![:] => {
let m = p.start();
label(p);
@ -92,7 +92,12 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
T![loop] => loop_expr(p, Some(m)),
T![for] => for_expr(p, Some(m)),
T![while] => while_expr(p, Some(m)),
T!['{'] => block_expr(p, Some(m)),
// test labeled_block
// fn f() { 'label: {}; }
T!['{'] => {
block_expr(p);
m.complete(p, EFFECT_EXPR)
}
_ => {
// test_err misplaced_label_err
// fn main() {
@ -108,13 +113,17 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
let m = p.start();
p.bump(T![async]);
p.eat(T![move]);
block_expr(p, Some(m))
block_expr(p);
m.complete(p, EFFECT_EXPR)
}
T![match] => match_expr(p),
// test unsafe_block
// fn f() { unsafe { } }
T![unsafe] if la == T!['{'] => {
let m = p.start();
p.bump(T![unsafe]);
block_expr(p, Some(m))
block_expr(p);
m.complete(p, EFFECT_EXPR)
}
T!['{'] => {
// test for_range_from
@ -123,7 +132,7 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
// break;
// }
// }
block_expr(p, None)
block_expr(p)
}
T![return] => return_expr(p),
T![continue] => continue_expr(p),
@ -134,7 +143,7 @@ pub(super) fn atom_expr(p: &mut Parser, r: Restrictions) -> Option<(CompletedMar
}
};
let blocklike = match done.kind() {
IF_EXPR | WHILE_EXPR | FOR_EXPR | LOOP_EXPR | MATCH_EXPR | BLOCK_EXPR | TRY_EXPR => {
IF_EXPR | WHILE_EXPR | FOR_EXPR | LOOP_EXPR | MATCH_EXPR | BLOCK_EXPR | EFFECT_EXPR => {
BlockLike::Block
}
_ => BlockLike::NotBlock,
@ -234,7 +243,7 @@ fn lambda_expr(p: &mut Parser) -> CompletedMarker {
if p.at(T!['{']) {
// test lambda_ret_block
// fn main() { || -> i32 { 92 }(); }
block_expr(p, None);
block_expr(p);
} else {
p.error("expected `{`");
}
@ -461,13 +470,13 @@ fn match_guard(p: &mut Parser) -> CompletedMarker {
// test block_expr
// fn foo() {
// {};
// unsafe {};
// 'label: {};
// }
pub(super) fn block_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
pub(super) fn block_expr(p: &mut Parser) -> CompletedMarker {
assert!(p.at(T!['{']));
let m = m.unwrap_or_else(|| p.start());
naked_block(p);
let m = p.start();
p.bump(T!['{']);
expr_block_contents(p);
p.expect(T!['}']);
m.complete(p, BLOCK_EXPR)
}
@ -532,7 +541,7 @@ fn break_expr(p: &mut Parser, r: Restrictions) -> CompletedMarker {
// fn foo() {
// let _ = try {};
// }
fn try_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
fn try_block_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
assert!(p.at(T![try]));
let m = m.unwrap_or_else(|| p.start());
// Special-case `try!` as macro.
@ -552,8 +561,8 @@ fn try_expr(p: &mut Parser, m: Option<Marker>) -> CompletedMarker {
}
p.bump(T![try]);
block(p);
m.complete(p, TRY_EXPR)
block_expr(p);
m.complete(p, EFFECT_EXPR)
}
// test box_expr

2
crates/ra_parser/src/syntax_kind/generated.rs
View file

@ -191,6 +191,7 @@ pub enum SyntaxKind {
RECORD_LIT,
RECORD_FIELD_LIST,
RECORD_FIELD,
EFFECT_EXPR,
BOX_EXPR,
CALL_EXPR,
INDEX_EXPR,
@ -203,7 +204,6 @@ pub enum SyntaxKind {
PREFIX_EXPR,
RANGE_EXPR,
BIN_EXPR,
BLOCK,
EXTERN_BLOCK,
EXTERN_ITEM_LIST,
ENUM_VARIANT,

2
crates/ra_proc_macro_srv/Cargo.toml
View file

@ -21,4 +21,4 @@ test_utils = { path = "../test_utils" }
cargo_metadata = "0.9.1"
difference = "2.0.0"
# used as proc macro test target
serde_derive = "=1.0.104"
serde_derive = "=1.0.106"

7
crates/ra_proc_macro_srv/src/tests/fixtures/test_serialize_proc_macro.txt vendored
View file

@ -1,5 +1,10 @@
SUBTREE $
PUNCH # [alone] 4294967295
SUBTREE [] 4294967295
IDENT doc 4294967295
SUBTREE () 4294967295
IDENT hidden 4294967295
PUNCH # [alone] 4294967295
SUBTREE [] 4294967295
IDENT allow 4294967295
SUBTREE () 4294967295
@ -184,4 +189,4 @@ SUBTREE $
IDENT end 4294967295
SUBTREE () 4294967295
IDENT __serde_state 4294967295
PUNCH ; [alone] 4294967295
PUNCH ; [alone] 4294967295

6
crates/ra_proc_macro_srv/src/tests/mod.rs
View file

@ -10,7 +10,7 @@ fn test_derive_serialize_proc_macro() {
assert_expand(
"serde_derive",
"Serialize",
"1.0.104",
"1.0.106",
r##"struct Foo {}"##,
include_str!("fixtures/test_serialize_proc_macro.txt"),
);
@ -21,7 +21,7 @@ fn test_derive_serialize_proc_macro_failed() {
assert_expand(
"serde_derive",
"Serialize",
"1.0.104",
"1.0.106",
r##"
struct {}
"##,
@ -37,7 +37,7 @@ SUBTREE $
#[test]
fn test_derive_proc_macro_list() {
let res = list("serde_derive", "1.0.104").join("\n");
let res = list("serde_derive", "1.0.106").join("\n");
assert_eq_text!(
&res,

2
crates/ra_project_model/Cargo.toml
View file

@ -18,7 +18,7 @@ ra_db = { path = "../ra_db" }
ra_cfg = { path = "../ra_cfg" }
ra_proc_macro = { path = "../ra_proc_macro" }
serde = { version = "1.0.104", features = ["derive"] }
serde = { version = "1.0.106", features = ["derive"] }
serde_json = "1.0.48"
anyhow = "1.0.26"

4
crates/ra_syntax/Cargo.toml
View file

@ -13,7 +13,7 @@ doctest = false
[dependencies]
itertools = "0.9.0"
rowan = "0.10.0"
rustc_lexer = { version = "652.0.0", package = "rustc-ap-rustc_lexer" }
rustc_lexer = { version = "656.0.0", package = "rustc-ap-rustc_lexer" }
rustc-hash = "1.1.0"
arrayvec = "0.5.1"
once_cell = "1.3.1"
@ -27,7 +27,7 @@ ra_parser = { path = "../ra_parser" }
# ideally, `serde` should be enabled by `rust-analyzer`, but we enable it here
# to reduce number of compilations
smol_str = { version = "0.1.15", features = ["serde"] }
serde = { version = "1.0.104", features = ["derive"] }
serde = { version = "1.0.106", features = ["derive"] }
[dev-dependencies]
test_utils = { path = "../test_utils" }

4
crates/ra_syntax/src/ast.rs
View file

@ -16,9 +16,7 @@ use crate::{
};
pub use self::{
expr_extensions::{
ArrayExprKind, BinOp, BlockModifier, ElseBranch, LiteralKind, PrefixOp, RangeOp,
},
expr_extensions::{ArrayExprKind, BinOp, Effect, ElseBranch, LiteralKind, PrefixOp, RangeOp},
extensions::{
AttrKind, FieldKind, NameOrNameRef, PathSegmentKind, SelfParamKind, SlicePatComponents,
StructKind, TypeBoundKind, VisibilityKind,

2
crates/ra_syntax/src/ast/edit.rs
View file

@ -28,7 +28,7 @@ impl ast::BinExpr {
impl ast::FnDef {
#[must_use]
pub fn with_body(&self, body: ast::Block) -> ast::FnDef {
pub fn with_body(&self, body: ast::BlockExpr) -> ast::FnDef {
let mut to_insert: ArrayVec<[SyntaxElement; 2]> = ArrayVec::new();
let old_body_or_semi: SyntaxElement = if let Some(old_body) = self.body() {
old_body.syntax().clone().into()

41
crates/ra_syntax/src/ast/expr_extensions.rs
View file

@ -16,7 +16,7 @@ impl ast::Expr {
| ast::Expr::WhileExpr(_)
| ast::Expr::BlockExpr(_)
| ast::Expr::MatchExpr(_)
| ast::Expr::TryExpr(_) => true,
| ast::Expr::EffectExpr(_) => true,
_ => false,
}
}
@ -359,22 +359,34 @@ impl ast::Literal {
}
}
pub enum BlockModifier {
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum Effect {
Async(SyntaxToken),
Unsafe(SyntaxToken),
Try(SyntaxToken),
// Very much not an effect, but we stuff it into this node anyway
Label(ast::Label),
}
impl ast::EffectExpr {
pub fn effect(&self) -> Effect {
if let Some(token) = self.async_token() {
return Effect::Async(token);
}
if let Some(token) = self.unsafe_token() {
return Effect::Unsafe(token);
}
if let Some(token) = self.try_token() {
return Effect::Try(token);
}
if let Some(label) = self.label() {
return Effect::Label(label);
}
unreachable!("ast::EffectExpr without Effect")
}
}
impl ast::BlockExpr {
pub fn modifier(&self) -> Option<BlockModifier> {
if let Some(token) = self.async_token() {
return Some(BlockModifier::Async(token));
}
if let Some(token) = self.unsafe_token() {
return Some(BlockModifier::Unsafe(token));
}
None
}
/// false if the block is an intrinsic part of the syntax and can't be
/// replaced with arbitrary expression.
///
@ -383,15 +395,12 @@ impl ast::BlockExpr {
/// const FOO: () = { stand_alone };
/// ```
pub fn is_standalone(&self) -> bool {
if self.modifier().is_some() {
return false;
}
let parent = match self.syntax().parent() {
Some(it) => it,
None => return true,
};
match parent.kind() {
FN_DEF | IF_EXPR | WHILE_EXPR | LOOP_EXPR => false,
FN_DEF | IF_EXPR | WHILE_EXPR | LOOP_EXPR | EFFECT_EXPR => false,
_ => true,
}
}

2
crates/ra_syntax/src/ast/extensions.rs
View file

@ -407,7 +407,7 @@ impl ast::Visibility {
} else if self.super_token().is_some() {
VisibilityKind::PubSuper
} else if self.self_token().is_some() {
VisibilityKind::PubSuper
VisibilityKind::PubSelf
} else {
VisibilityKind::Pub
}

83
crates/ra_syntax/src/ast/generated/nodes.rs
View file

@ -475,6 +475,19 @@ impl LoopExpr {
pub fn loop_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![loop]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct EffectExpr {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for EffectExpr {}
impl EffectExpr {
pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
pub fn block_expr(&self) -> Option<BlockExpr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ForExpr {
pub(crate) syntax: SyntaxNode,
@ -541,11 +554,12 @@ pub struct BlockExpr {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for BlockExpr {}
impl ast::ModuleItemOwner for BlockExpr {}
impl BlockExpr {
pub fn label(&self) -> Option<Label> { support::child(&self.syntax) }
pub fn unsafe_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![unsafe]) }
pub fn async_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![async]) }
pub fn block(&self) -> Option<Block> { support::child(&self.syntax) }
pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -617,8 +631,8 @@ pub struct TryExpr {
}
impl ast::AttrsOwner for TryExpr {}
impl TryExpr {
pub fn try_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![try]) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn question_mark_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![?]) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
@ -1111,19 +1125,6 @@ impl Condition {
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Block {
pub(crate) syntax: SyntaxNode,
}
impl ast::AttrsOwner for Block {}
impl ast::ModuleItemOwner for Block {}
impl Block {
pub fn l_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['{']) }
pub fn statements(&self) -> AstChildren<Stmt> { support::children(&self.syntax) }
pub fn expr(&self) -> Option<Expr> { support::child(&self.syntax) }
pub fn r_curly_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T!['}']) }
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct ParamList {
pub(crate) syntax: SyntaxNode,
@ -1241,6 +1242,8 @@ pub struct PathSegment {
impl PathSegment {
pub fn coloncolon_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![::]) }
pub fn crate_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![crate]) }
pub fn self_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![self]) }
pub fn super_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![super]) }
pub fn l_angle_token(&self) -> Option<SyntaxToken> { support::token(&self.syntax, T![<]) }
pub fn name_ref(&self) -> Option<NameRef> { support::child(&self.syntax) }
pub fn type_arg_list(&self) -> Option<TypeArgList> { support::child(&self.syntax) }
@ -1465,6 +1468,7 @@ pub enum Expr {
FieldExpr(FieldExpr),
AwaitExpr(AwaitExpr),
TryExpr(TryExpr),
EffectExpr(EffectExpr),
CastExpr(CastExpr),
RefExpr(RefExpr),
PrefixExpr(PrefixExpr),
@ -1947,6 +1951,17 @@ impl AstNode for LoopExpr {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for EffectExpr {
fn can_cast(kind: SyntaxKind) -> bool { kind == EFFECT_EXPR }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ForExpr {
fn can_cast(kind: SyntaxKind) -> bool { kind == FOR_EXPR }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@ -2629,17 +2644,6 @@ impl AstNode for Condition {
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for Block {
fn can_cast(kind: SyntaxKind) -> bool { kind == BLOCK }
fn cast(syntax: SyntaxNode) -> Option<Self> {
if Self::can_cast(syntax.kind()) {
Some(Self { syntax })
} else {
None
}
}
fn syntax(&self) -> &SyntaxNode { &self.syntax }
}
impl AstNode for ParamList {
fn can_cast(kind: SyntaxKind) -> bool { kind == PARAM_LIST }
fn cast(syntax: SyntaxNode) -> Option<Self> {
@ -3288,6 +3292,9 @@ impl From<AwaitExpr> for Expr {
impl From<TryExpr> for Expr {
fn from(node: TryExpr) -> Expr { Expr::TryExpr(node) }
}
impl From<EffectExpr> for Expr {
fn from(node: EffectExpr) -> Expr { Expr::EffectExpr(node) }
}
impl From<CastExpr> for Expr {
fn from(node: CastExpr) -> Expr { Expr::CastExpr(node) }
}
@ -3318,8 +3325,10 @@ impl AstNode for Expr {
TUPLE_EXPR | ARRAY_EXPR | PAREN_EXPR | PATH_EXPR | LAMBDA_EXPR | IF_EXPR
| LOOP_EXPR | FOR_EXPR | WHILE_EXPR | CONTINUE_EXPR | BREAK_EXPR | LABEL
| BLOCK_EXPR | RETURN_EXPR | MATCH_EXPR | RECORD_LIT | CALL_EXPR | INDEX_EXPR
| METHOD_CALL_EXPR | FIELD_EXPR | AWAIT_EXPR | TRY_EXPR | CAST_EXPR | REF_EXPR
| PREFIX_EXPR | RANGE_EXPR | BIN_EXPR | LITERAL | MACRO_CALL | BOX_EXPR => true,
| METHOD_CALL_EXPR | FIELD_EXPR | AWAIT_EXPR | TRY_EXPR | EFFECT_EXPR | CAST_EXPR
| REF_EXPR | PREFIX_EXPR | RANGE_EXPR | BIN_EXPR | LITERAL | MACRO_CALL | BOX_EXPR => {
true
}
_ => false,
}
}
@ -3347,6 +3356,7 @@ impl AstNode for Expr {
FIELD_EXPR => Expr::FieldExpr(FieldExpr { syntax }),
AWAIT_EXPR => Expr::AwaitExpr(AwaitExpr { syntax }),
TRY_EXPR => Expr::TryExpr(TryExpr { syntax }),
EFFECT_EXPR => Expr::EffectExpr(EffectExpr { syntax }),
CAST_EXPR => Expr::CastExpr(CastExpr { syntax }),
REF_EXPR => Expr::RefExpr(RefExpr { syntax }),
PREFIX_EXPR => Expr::PrefixExpr(PrefixExpr { syntax }),
@ -3383,6 +3393,7 @@ impl AstNode for Expr {
Expr::FieldExpr(it) => &it.syntax,
Expr::AwaitExpr(it) => &it.syntax,
Expr::TryExpr(it) => &it.syntax,
Expr::EffectExpr(it) => &it.syntax,
Expr::CastExpr(it) => &it.syntax,
Expr::RefExpr(it) => &it.syntax,
Expr::PrefixExpr(it) => &it.syntax,
@ -3863,6 +3874,11 @@ impl std::fmt::Display for LoopExpr {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for EffectExpr {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ForExpr {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
@ -4173,11 +4189,6 @@ impl std::fmt::Display for Condition {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for Block {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)
}
}
impl std::fmt::Display for ParamList {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Display::fmt(self.syntax(), f)

8
crates/ra_syntax/src/ast/make.rs
View file

@ -82,14 +82,6 @@ pub fn block_expr(
ast_from_text(&format!("fn f() {}", buf))
}
pub fn block_from_expr(e: ast::Expr) -> ast::Block {
return from_text(&format!("{{ {} }}", e));
fn from_text(text: &str) -> ast::Block {
ast_from_text(&format!("fn f() {}", text))
}
}
pub fn expr_unit() -> ast::Expr {
expr_from_text("()")
}

7
crates/ra_syntax/src/lib.rs
View file

@ -237,8 +237,7 @@ fn api_walkthrough() {
// Let's get the `1 + 1` expression!
let body: ast::BlockExpr = func.body().unwrap();
let block = body.block().unwrap();
let expr: ast::Expr = block.expr().unwrap();
let expr: ast::Expr = body.expr().unwrap();
// Enums are used to group related ast nodes together, and can be used for
// matching. However, because there are no public fields, it's possible to
@ -274,8 +273,8 @@ fn api_walkthrough() {
assert_eq!(text.to_string(), "1 + 1");
// There's a bunch of traversal methods on `SyntaxNode`:
assert_eq!(expr_syntax.parent().as_ref(), Some(block.syntax()));
assert_eq!(block.syntax().first_child_or_token().map(|it| it.kind()), Some(T!['{']));
assert_eq!(expr_syntax.parent().as_ref(), Some(body.syntax()));
assert_eq!(body.syntax().first_child_or_token().map(|it| it.kind()), Some(T!['{']));
assert_eq!(
expr_syntax.next_sibling_or_token().map(|it| it.kind()),
Some(SyntaxKind::WHITESPACE)

37
crates/ra_syntax/src/parsing/lexer.rs
View file

@ -180,7 +180,7 @@ fn rustc_token_kind_to_syntax_kind(
return (syntax_kind, None);
fn match_literal_kind(kind: &rustc_lexer::LiteralKind) -> (SyntaxKind, Option<&'static str>) {
use rustc_lexer::LiteralKind as LK;
use rustc_lexer::{LexRawStrError, LiteralKind as LK};
#[rustfmt::skip]
let syntax_kind = match *kind {
@ -215,21 +215,28 @@ fn rustc_token_kind_to_syntax_kind(
return (BYTE_STRING, Some("Missing trailing `\"` symbol to terminate the byte string literal"))
}
LK::RawStr { started: true, terminated: true, .. } => RAW_STRING,
LK::RawStr { started: true, terminated: false, .. } => {
return (RAW_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw string literal"))
}
LK::RawStr { started: false, .. } => {
return (RAW_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw string literal"))
}
LK::RawStr(str) => match str.validate() {
Ok(_) => RAW_STRING,
Err(LexRawStrError::InvalidStarter) => return (RAW_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw string literal")),
Err(LexRawStrError::NoTerminator { expected, found, .. }) => if expected == found {
return (RAW_STRING, Some("Missing trailing `\"` to terminate the raw string literal"))
} else {
return (RAW_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw string literal"))
LK::RawByteStr { started: true, terminated: true, .. } => RAW_BYTE_STRING,
LK::RawByteStr { started: true, terminated: false, .. } => {
return (RAW_BYTE_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw byte string literal"))
}
LK::RawByteStr { started: false, .. } => {
return (RAW_BYTE_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw byte string literal"))
}
},
Err(LexRawStrError::TooManyDelimiters { .. }) => return (RAW_STRING, Some("Too many `#` symbols: raw strings may be delimited by up to 65535 `#` symbols")),
},
LK::RawByteStr(str) => match str.validate() {
Ok(_) => RAW_BYTE_STRING,
Err(LexRawStrError::InvalidStarter) => return (RAW_BYTE_STRING, Some("Missing `\"` symbol after `#` symbols to begin the raw byte string literal")),
Err(LexRawStrError::NoTerminator { expected, found, .. }) => if expected == found {
return (RAW_BYTE_STRING, Some("Missing trailing `\"` to terminate the raw byte string literal"))
} else {
return (RAW_BYTE_STRING, Some("Missing trailing `\"` with `#` symbols to terminate the raw byte string literal"))
},
Err(LexRawStrError::TooManyDelimiters { .. }) => return (RAW_BYTE_STRING, Some("Too many `#` symbols: raw byte strings may be delimited by up to 65535 `#` symbols")),
},
};
(syntax_kind, None)

123
crates/ra_syntax/src/validation.rs
View file

@ -96,7 +96,7 @@ pub(crate) fn validate(root: &SyntaxNode) -> Vec<SyntaxError> {
ast::RecordField(it) => validate_numeric_name(it.name_ref(), &mut errors),
ast::Visibility(it) => validate_visibility(it, &mut errors),
ast::RangeExpr(it) => validate_range_expr(it, &mut errors),
ast::PathSegment(it) => validate_crate_keyword_in_path_segment(it, &mut errors),
ast::PathSegment(it) => validate_path_keywords(it, &mut errors),
_ => (),
}
}
@ -224,59 +224,82 @@ fn validate_range_expr(expr: ast::RangeExpr, errors: &mut Vec<SyntaxError>) {
}
}
fn validate_crate_keyword_in_path_segment(
segment: ast::PathSegment,
errors: &mut Vec<SyntaxError>,
) {
const ERR_MSG: &str = "The `crate` keyword is only allowed as the first segment of a path";
fn validate_path_keywords(segment: ast::PathSegment, errors: &mut Vec<SyntaxError>) {
use ast::PathSegmentKind;
let crate_token = match segment.crate_token() {
None => return,
Some(it) => it,
};
let path = segment.parent_path();
let is_path_start = segment.coloncolon_token().is_none() && path.qualifier().is_none();
// Disallow both ::crate and foo::crate
let mut path = segment.parent_path();
if segment.coloncolon_token().is_some() || path.qualifier().is_some() {
errors.push(SyntaxError::new(ERR_MSG, crate_token.text_range()));
return;
}
if let Some(token) = segment.self_token() {
if !is_path_start {
errors.push(SyntaxError::new(
"The `self` keyword is only allowed as the first segment of a path",
token.text_range(),
));
}
} else if let Some(token) = segment.crate_token() {
if !is_path_start || use_prefix(path).is_some() {
errors.push(SyntaxError::new(
"The `crate` keyword is only allowed as the first segment of a path",
token.text_range(),
));
}
} else if let Some(token) = segment.super_token() {
if !all_supers(&path) {
errors.push(SyntaxError::new(
"The `super` keyword may only be preceded by other `super`s",
token.text_range(),
));
return;
}
// For expressions and types, validation is complete, but we still have
// to handle invalid UseItems like this:
//
// use foo:{crate::bar::baz};
//
// To handle this we must inspect the parent `UseItem`s and `UseTree`s
// but right now we're looking deep inside the nested `Path` nodes because
// `Path`s are left-associative:
//
// ((crate)::bar)::baz)
// ^ current value of path
//
// So we need to climb to the top
while let Some(parent) = path.parent_path() {
path = parent;
}
// Now that we've found the whole path we need to see if there's a prefix
// somewhere in the UseTree hierarchy. This check is arbitrarily deep
// because rust allows arbitrary nesting like so:
//
// use {foo::{{{{crate::bar::baz}}}}};
for node in path.syntax().ancestors().skip(1) {
match_ast! {
match node {
ast::UseTree(it) => if let Some(tree_path) = it.path() {
// Even a top-level path exists within a `UseTree` so we must explicitly
// allow our path but disallow anything else
if tree_path != path {
errors.push(SyntaxError::new(ERR_MSG, crate_token.text_range()));
}
},
ast::UseTreeList(_it) => continue,
_ => return,
let mut curr_path = path;
while let Some(prefix) = use_prefix(curr_path) {
if !all_supers(&prefix) {
errors.push(SyntaxError::new(
"The `super` keyword may only be preceded by other `super`s",
token.text_range(),
));
return;
}
curr_path = prefix;
}
}
fn use_prefix(mut path: ast::Path) -> Option<ast::Path> {
for node in path.syntax().ancestors().skip(1) {
match_ast! {
match node {
ast::UseTree(it) => if let Some(tree_path) = it.path() {
// Even a top-level path exists within a `UseTree` so we must explicitly
// allow our path but disallow anything else
if tree_path != path {
return Some(tree_path);
}
},
ast::UseTreeList(_it) => continue,
ast::Path(parent) => path = parent,
_ => return None,
}
};
}
return None;
}
fn all_supers(path: &ast::Path) -> bool {
let segment = match path.segment() {
Some(it) => it,
None => return false,
};
if segment.kind() != Some(PathSegmentKind::SuperKw) {
return false;
}
if let Some(ref subpath) = path.qualifier() {
return all_supers(subpath);
}
return true;
}
}

20
crates/ra_syntax/src/validation/block.rs
View file

@ -6,19 +6,17 @@ use crate::{
SyntaxKind::*,
};
pub(crate) fn validate_block_expr(expr: ast::BlockExpr, errors: &mut Vec<SyntaxError>) {
if let Some(parent) = expr.syntax().parent() {
pub(crate) fn validate_block_expr(block: ast::BlockExpr, errors: &mut Vec<SyntaxError>) {
if let Some(parent) = block.syntax().parent() {
match parent.kind() {
FN_DEF | EXPR_STMT | BLOCK => return,
FN_DEF | EXPR_STMT | BLOCK_EXPR => return,
_ => {}
}
}
if let Some(block) = expr.block() {
errors.extend(block.attrs().map(|attr| {
SyntaxError::new(
"A block in this position cannot accept inner attributes",
attr.syntax().text_range(),
)
}))
}
errors.extend(block.attrs().map(|attr| {
SyntaxError::new(
"A block in this position cannot accept inner attributes",
attr.syntax().text_range(),
)
}))
}

7
crates/ra_syntax/test_data/parser/err/0005_attribute_recover.rast
View file

@ -28,10 +28,9 @@ SOURCE_FILE@0..54
R_PAREN@26..27 ")"
WHITESPACE@27..28 " "
BLOCK_EXPR@28..31
BLOCK@28..31
L_CURLY@28..29 "{"
WHITESPACE@29..30 "\n"
R_CURLY@30..31 "}"
L_CURLY@28..29 "{"
WHITESPACE@29..30 "\n"
R_CURLY@30..31 "}"
WHITESPACE@31..34 "\n\n\n"
ATTR@34..53
POUND@34..35 "#"

5
crates/ra_syntax/test_data/parser/err/0007_stray_curly_in_file.rast
View file

@ -21,9 +21,8 @@ SOURCE_FILE@0..31
L_PAREN@23..24 "("
R_PAREN@24..25 ")"
BLOCK_EXPR@25..27
BLOCK@25..27
L_CURLY@25..26 "{"
R_CURLY@26..27 "}"
L_CURLY@25..26 "{"
R_CURLY@26..27 "}"
WHITESPACE@27..29 "\n\n"
ERROR@29..30
R_CURLY@29..30 "}"

52
crates/ra_syntax/test_data/parser/err/0008_item_block_recovery.rast
View file

@ -9,10 +9,9 @@ SOURCE_FILE@0..95
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..12
BLOCK@9..12
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..11 "\n"
R_CURLY@11..12 "}"
WHITESPACE@12..14 "\n\n"
MACRO_CALL@14..19
PATH@14..17
@ -34,30 +33,28 @@ SOURCE_FILE@0..95
TRUE_KW@29..33 "true"
WHITESPACE@33..34 " "
BLOCK_EXPR@34..51
BLOCK@34..51
L_CURLY@34..35 "{"
WHITESPACE@35..44 "\n "
LITERAL@44..45
INT_NUMBER@44..45 "1"
WHITESPACE@45..50 "\n "
R_CURLY@50..51 "}"
L_CURLY@34..35 "{"
WHITESPACE@35..44 "\n "
LITERAL@44..45
INT_NUMBER@44..45 "1"
WHITESPACE@45..50 "\n "
R_CURLY@50..51 "}"
WHITESPACE@51..52 " "
ELSE_KW@52..56 "else"
WHITESPACE@56..57 " "
BLOCK_EXPR@57..78
BLOCK@57..78
L_CURLY@57..58 "{"
WHITESPACE@58..67 "\n "
BIN_EXPR@67..72
LITERAL@67..68
INT_NUMBER@67..68 "2"
WHITESPACE@68..69 " "
PLUS@69..70 "+"
WHITESPACE@70..71 " "
LITERAL@71..72
INT_NUMBER@71..72 "3"
WHITESPACE@72..77 "\n "
R_CURLY@77..78 "}"
L_CURLY@57..58 "{"
WHITESPACE@58..67 "\n "
BIN_EXPR@67..72
LITERAL@67..68
INT_NUMBER@67..68 "2"
WHITESPACE@68..69 " "
PLUS@69..70 "+"
WHITESPACE@70..71 " "
LITERAL@71..72
INT_NUMBER@71..72 "3"
WHITESPACE@72..77 "\n "
R_CURLY@77..78 "}"
WHITESPACE@78..79 "\n"
R_CURLY@79..80 "}"
WHITESPACE@80..82 "\n\n"
@ -71,10 +68,9 @@ SOURCE_FILE@0..95
R_PAREN@89..90 ")"
WHITESPACE@90..91 " "
BLOCK_EXPR@91..94
BLOCK@91..94
L_CURLY@91..92 "{"
WHITESPACE@92..93 "\n"
R_CURLY@93..94 "}"
L_CURLY@91..92 "{"
WHITESPACE@92..93 "\n"
R_CURLY@93..94 "}"
WHITESPACE@94..95 "\n"
error 17..17: expected BANG
error 19..19: expected SEMICOLON

61
crates/ra_syntax/test_data/parser/err/0010_unsafe_lambda_block.rast
View file

@ -9,37 +9,36 @@ SOURCE_FILE@0..42
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..41
BLOCK@10..41
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..24
LAMBDA_EXPR@16..24
PARAM_LIST@16..18
PIPE@16..17 "|"
PIPE@17..18 "|"
WHITESPACE@18..19 " "
RET_TYPE@19..24
THIN_ARROW@19..21 "->"
WHITESPACE@21..22 " "
TUPLE_TYPE@22..24
L_PAREN@22..23 "("
R_PAREN@23..24 ")"
WHITESPACE@24..25 " "
EXPR_STMT@25..39
BLOCK_EXPR@25..38
UNSAFE_KW@25..31 "unsafe"
WHITESPACE@31..32 " "
BLOCK@32..38
L_CURLY@32..33 "{"
WHITESPACE@33..34 " "
TUPLE_EXPR@34..36
L_PAREN@34..35 "("
R_PAREN@35..36 ")"
WHITESPACE@36..37 " "
R_CURLY@37..38 "}"
SEMICOLON@38..39 ";"
WHITESPACE@39..40 "\n"
R_CURLY@40..41 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..24
LAMBDA_EXPR@16..24
PARAM_LIST@16..18
PIPE@16..17 "|"
PIPE@17..18 "|"
WHITESPACE@18..19 " "
RET_TYPE@19..24
THIN_ARROW@19..21 "->"
WHITESPACE@21..22 " "
TUPLE_TYPE@22..24
L_PAREN@22..23 "("
R_PAREN@23..24 ")"
WHITESPACE@24..25 " "
EXPR_STMT@25..39
EFFECT_EXPR@25..38
UNSAFE_KW@25..31 "unsafe"
WHITESPACE@31..32 " "
BLOCK_EXPR@32..38
L_CURLY@32..33 "{"
WHITESPACE@33..34 " "
TUPLE_EXPR@34..36
L_PAREN@34..35 "("
R_PAREN@35..36 ")"
WHITESPACE@36..37 " "
R_CURLY@37..38 "}"
SEMICOLON@38..39 ";"
WHITESPACE@39..40 "\n"
R_CURLY@40..41 "}"
WHITESPACE@41..42 "\n"
error 24..24: expected `{`
error 24..24: expected SEMICOLON

5
crates/ra_syntax/test_data/parser/err/0014_where_no_bounds.rast
View file

@ -25,8 +25,7 @@ SOURCE_FILE@0..23
IDENT@18..19 "T"
WHITESPACE@19..20 " "
BLOCK_EXPR@20..22
BLOCK@20..22
L_CURLY@20..21 "{"
R_CURLY@21..22 "}"
L_CURLY@20..21 "{"
R_CURLY@21..22 "}"
WHITESPACE@22..23 "\n"
error 19..19: expected colon

61
crates/ra_syntax/test_data/parser/err/0016_missing_semi.rast
View file

@ -9,36 +9,35 @@ SOURCE_FILE@0..56
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..55
BLOCK@9..55
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..38
CALL_EXPR@15..38
PATH_EXPR@15..18
PATH@15..18
PATH_SEGMENT@15..18
NAME_REF@15..18
IDENT@15..18 "foo"
ARG_LIST@18..38
L_PAREN@18..19 "("
WHITESPACE@19..28 "\n "
LITERAL@28..29
INT_NUMBER@28..29 "1"
COMMA@29..30 ","
WHITESPACE@30..31 " "
LITERAL@31..32
INT_NUMBER@31..32 "2"
WHITESPACE@32..37 "\n "
R_PAREN@37..38 ")"
WHITESPACE@38..43 "\n "
EXPR_STMT@43..53
RETURN_EXPR@43..52
RETURN_KW@43..49 "return"
WHITESPACE@49..50 " "
LITERAL@50..52
INT_NUMBER@50..52 "92"
SEMICOLON@52..53 ";"
WHITESPACE@53..54 "\n"
R_CURLY@54..55 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..38
CALL_EXPR@15..38
PATH_EXPR@15..18
PATH@15..18
PATH_SEGMENT@15..18
NAME_REF@15..18
IDENT@15..18 "foo"
ARG_LIST@18..38
L_PAREN@18..19 "("
WHITESPACE@19..28 "\n "
LITERAL@28..29
INT_NUMBER@28..29 "1"
COMMA@29..30 ","
WHITESPACE@30..31 " "
LITERAL@31..32
INT_NUMBER@31..32 "2"
WHITESPACE@32..37 "\n "
R_PAREN@37..38 ")"
WHITESPACE@38..43 "\n "
EXPR_STMT@43..53
RETURN_EXPR@43..52
RETURN_KW@43..49 "return"
WHITESPACE@49..50 " "
LITERAL@50..52
INT_NUMBER@50..52 "92"
SEMICOLON@52..53 ";"
WHITESPACE@53..54 "\n"
R_CURLY@54..55 "}"
WHITESPACE@55..56 "\n"
error 38..38: expected SEMICOLON

45
crates/ra_syntax/test_data/parser/err/0017_incomplete_binexpr.rast
View file

@ -20,28 +20,27 @@ SOURCE_FILE@0..47
R_PAREN@15..16 ")"
WHITESPACE@16..17 " "
BLOCK_EXPR@17..46
BLOCK@17..46
L_CURLY@17..18 "{"
WHITESPACE@18..23 "\n "
LET_STMT@23..36
LET_KW@23..26 "let"
WHITESPACE@26..27 " "
BIND_PAT@27..30
NAME@27..30
IDENT@27..30 "bar"
WHITESPACE@30..31 " "
EQ@31..32 "="
WHITESPACE@32..33 " "
LITERAL@33..35
INT_NUMBER@33..35 "92"
SEMICOLON@35..36 ";"
WHITESPACE@36..41 "\n "
BIN_EXPR@41..44
LITERAL@41..42
INT_NUMBER@41..42 "1"
WHITESPACE@42..43 " "
PLUS@43..44 "+"
WHITESPACE@44..45 "\n"
R_CURLY@45..46 "}"
L_CURLY@17..18 "{"
WHITESPACE@18..23 "\n "
LET_STMT@23..36
LET_KW@23..26 "let"
WHITESPACE@26..27 " "
BIND_PAT@27..30
NAME@27..30
IDENT@27..30 "bar"
WHITESPACE@30..31 " "
EQ@31..32 "="
WHITESPACE@32..33 " "
LITERAL@33..35
INT_NUMBER@33..35 "92"
SEMICOLON@35..36 ";"
WHITESPACE@36..41 "\n "
BIN_EXPR@41..44
LITERAL@41..42
INT_NUMBER@41..42 "1"
WHITESPACE@42..43 " "
PLUS@43..44 "+"
WHITESPACE@44..45 "\n"
R_CURLY@45..46 "}"
WHITESPACE@46..47 "\n"
error 44..44: expected expression

165
crates/ra_syntax/test_data/parser/err/0018_incomplete_fn.rast
View file

@ -33,89 +33,88 @@ SOURCE_FILE@0..183
IDENT@39..46 "ScopeId"
WHITESPACE@46..47 " "
BLOCK_EXPR@47..161
BLOCK@47..161
L_CURLY@47..48 "{"
WHITESPACE@48..57 "\n "
LET_STMT@57..85
LET_KW@57..60 "let"
WHITESPACE@60..61 " "
BIND_PAT@61..64
NAME@61..64
IDENT@61..64 "res"
WHITESPACE@64..65 " "
EQ@65..66 "="
WHITESPACE@66..67 " "
METHOD_CALL_EXPR@67..84
FIELD_EXPR@67..78
PATH_EXPR@67..71
PATH@67..71
PATH_SEGMENT@67..71
SELF_KW@67..71 "self"
DOT@71..72 "."
NAME_REF@72..78
IDENT@72..78 "scopes"
DOT@78..79 "."
NAME_REF@79..82
IDENT@79..82 "len"
ARG_LIST@82..84
L_PAREN@82..83 "("
R_PAREN@83..84 ")"
SEMICOLON@84..85 ";"
WHITESPACE@85..94 "\n "
METHOD_CALL_EXPR@94..155
FIELD_EXPR@94..105
PATH_EXPR@94..98
PATH@94..98
PATH_SEGMENT@94..98
SELF_KW@94..98 "self"
DOT@98..99 "."
NAME_REF@99..105
IDENT@99..105 "scopes"
DOT@105..106 "."
NAME_REF@106..110
IDENT@106..110 "push"
ARG_LIST@110..155
L_PAREN@110..111 "("
RECORD_LIT@111..154
PATH@111..120
PATH_SEGMENT@111..120
NAME_REF@111..120
IDENT@111..120 "ScopeData"
WHITESPACE@120..121 " "
RECORD_FIELD_LIST@121..154
L_CURLY@121..122 "{"
WHITESPACE@122..123 " "
RECORD_FIELD@123..135
NAME_REF@123..129
IDENT@123..129 "parent"
COLON@129..130 ":"
WHITESPACE@130..131 " "
PATH_EXPR@131..135
PATH@131..135
PATH_SEGMENT@131..135
NAME_REF@131..135
IDENT@131..135 "None"
COMMA@135..136 ","
WHITESPACE@136..137 " "
RECORD_FIELD@137..152
NAME_REF@137..144
IDENT@137..144 "entries"
COLON@144..145 ":"
WHITESPACE@145..146 " "
MACRO_CALL@146..152
PATH@146..149
PATH_SEGMENT@146..149
NAME_REF@146..149
IDENT@146..149 "vec"
BANG@149..150 "!"
TOKEN_TREE@150..152
L_BRACK@150..151 "["
R_BRACK@151..152 "]"
WHITESPACE@152..153 " "
R_CURLY@153..154 "}"
R_PAREN@154..155 ")"
WHITESPACE@155..160 "\n "
R_CURLY@160..161 "}"
L_CURLY@47..48 "{"
WHITESPACE@48..57 "\n "
LET_STMT@57..85
LET_KW@57..60 "let"
WHITESPACE@60..61 " "
BIND_PAT@61..64
NAME@61..64
IDENT@61..64 "res"
WHITESPACE@64..65 " "
EQ@65..66 "="
WHITESPACE@66..67 " "
METHOD_CALL_EXPR@67..84
FIELD_EXPR@67..78
PATH_EXPR@67..71
PATH@67..71
PATH_SEGMENT@67..71
SELF_KW@67..71 "self"
DOT@71..72 "."
NAME_REF@72..78
IDENT@72..78 "scopes"
DOT@78..79 "."
NAME_REF@79..82
IDENT@79..82 "len"
ARG_LIST@82..84
L_PAREN@82..83 "("
R_PAREN@83..84 ")"
SEMICOLON@84..85 ";"
WHITESPACE@85..94 "\n "
METHOD_CALL_EXPR@94..155
FIELD_EXPR@94..105
PATH_EXPR@94..98
PATH@94..98
PATH_SEGMENT@94..98
SELF_KW@94..98 "self"
DOT@98..99 "."
NAME_REF@99..105
IDENT@99..105 "scopes"
DOT@105..106 "."
NAME_REF@106..110
IDENT@106..110 "push"
ARG_LIST@110..155
L_PAREN@110..111 "("
RECORD_LIT@111..154
PATH@111..120
PATH_SEGMENT@111..120
NAME_REF@111..120
IDENT@111..120 "ScopeData"
WHITESPACE@120..121 " "
RECORD_FIELD_LIST@121..154
L_CURLY@121..122 "{"
WHITESPACE@122..123 " "
RECORD_FIELD@123..135
NAME_REF@123..129
IDENT@123..129 "parent"
COLON@129..130 ":"
WHITESPACE@130..131 " "
PATH_EXPR@131..135
PATH@131..135
PATH_SEGMENT@131..135
NAME_REF@131..135
IDENT@131..135 "None"
COMMA@135..136 ","
WHITESPACE@136..137 " "
RECORD_FIELD@137..152
NAME_REF@137..144
IDENT@137..144 "entries"
COLON@144..145 ":"
WHITESPACE@145..146 " "
MACRO_CALL@146..152
PATH@146..149
PATH_SEGMENT@146..149
NAME_REF@146..149
IDENT@146..149 "vec"
BANG@149..150 "!"
TOKEN_TREE@150..152
L_BRACK@150..151 "["
R_BRACK@151..152 "]"
WHITESPACE@152..153 " "
R_CURLY@153..154 "}"
R_PAREN@154..155 ")"
WHITESPACE@155..160 "\n "
R_CURLY@160..161 "}"
WHITESPACE@161..167 "\n\n "
FN_DEF@167..180
FN_KW@167..169 "fn"

166
crates/ra_syntax/test_data/parser/err/0019_let_recover.rast
View file

@ -9,91 +9,87 @@ SOURCE_FILE@0..139
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..138
BLOCK@9..138
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
LET_STMT@15..24
LET_KW@15..18 "let"
WHITESPACE@18..19 " "
BIND_PAT@19..22
NAME@19..22
IDENT@19..22 "foo"
WHITESPACE@22..23 " "
EQ@23..24 "="
WHITESPACE@24..29 "\n "
LET_STMT@29..41
LET_KW@29..32 "let"
WHITESPACE@32..33 " "
BIND_PAT@33..36
NAME@33..36
IDENT@33..36 "bar"
WHITESPACE@36..37 " "
EQ@37..38 "="
WHITESPACE@38..39 " "
LITERAL@39..40
INT_NUMBER@39..40 "1"
SEMICOLON@40..41 ";"
WHITESPACE@41..46 "\n "
LET_STMT@46..49
LET_KW@46..49 "let"
WHITESPACE@49..54 "\n "
LET_STMT@54..67
LET_KW@54..57 "let"
WHITESPACE@57..58 " "
BIND_PAT@58..61
NAME@58..61
IDENT@58..61 "baz"
WHITESPACE@61..62 " "
EQ@62..63 "="
WHITESPACE@63..64 " "
LITERAL@64..66
INT_NUMBER@64..66 "92"
SEMICOLON@66..67 ";"
WHITESPACE@67..72 "\n "
LET_STMT@72..75
LET_KW@72..75 "let"
WHITESPACE@75..80 "\n "
EXPR_STMT@80..90
IF_EXPR@80..90
IF_KW@80..82 "if"
WHITESPACE@82..83 " "
CONDITION@83..87
LITERAL@83..87
TRUE_KW@83..87 "true"
WHITESPACE@87..88 " "
BLOCK_EXPR@88..90
BLOCK@88..90
L_CURLY@88..89 "{"
R_CURLY@89..90 "}"
WHITESPACE@90..95 "\n "
LET_STMT@95..98
LET_KW@95..98 "let"
WHITESPACE@98..103 "\n "
EXPR_STMT@103..116
WHILE_EXPR@103..116
WHILE_KW@103..108 "while"
WHITESPACE@108..109 " "
CONDITION@109..113
LITERAL@109..113
TRUE_KW@109..113 "true"
WHITESPACE@113..114 " "
BLOCK_EXPR@114..116
BLOCK@114..116
L_CURLY@114..115 "{"
R_CURLY@115..116 "}"
WHITESPACE@116..121 "\n "
LET_STMT@121..124
LET_KW@121..124 "let"
WHITESPACE@124..129 "\n "
LOOP_EXPR@129..136
LOOP_KW@129..133 "loop"
WHITESPACE@133..134 " "
BLOCK_EXPR@134..136
BLOCK@134..136
L_CURLY@134..135 "{"
R_CURLY@135..136 "}"
WHITESPACE@136..137 "\n"
R_CURLY@137..138 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
LET_STMT@15..24
LET_KW@15..18 "let"
WHITESPACE@18..19 " "
BIND_PAT@19..22
NAME@19..22
IDENT@19..22 "foo"
WHITESPACE@22..23 " "
EQ@23..24 "="
WHITESPACE@24..29 "\n "
LET_STMT@29..41
LET_KW@29..32 "let"
WHITESPACE@32..33 " "
BIND_PAT@33..36
NAME@33..36
IDENT@33..36 "bar"
WHITESPACE@36..37 " "
EQ@37..38 "="
WHITESPACE@38..39 " "
LITERAL@39..40
INT_NUMBER@39..40 "1"
SEMICOLON@40..41 ";"
WHITESPACE@41..46 "\n "
LET_STMT@46..49
LET_KW@46..49 "let"
WHITESPACE@49..54 "\n "
LET_STMT@54..67
LET_KW@54..57 "let"
WHITESPACE@57..58 " "
BIND_PAT@58..61
NAME@58..61
IDENT@58..61 "baz"
WHITESPACE@61..62 " "
EQ@62..63 "="
WHITESPACE@63..64 " "
LITERAL@64..66
INT_NUMBER@64..66 "92"
SEMICOLON@66..67 ";"
WHITESPACE@67..72 "\n "
LET_STMT@72..75
LET_KW@72..75 "let"
WHITESPACE@75..80 "\n "
EXPR_STMT@80..90
IF_EXPR@80..90
IF_KW@80..82 "if"
WHITESPACE@82..83 " "
CONDITION@83..87
LITERAL@83..87
TRUE_KW@83..87 "true"
WHITESPACE@87..88 " "
BLOCK_EXPR@88..90
L_CURLY@88..89 "{"
R_CURLY@89..90 "}"
WHITESPACE@90..95 "\n "
LET_STMT@95..98
LET_KW@95..98 "let"
WHITESPACE@98..103 "\n "
EXPR_STMT@103..116
WHILE_EXPR@103..116
WHILE_KW@103..108 "while"
WHITESPACE@108..109 " "
CONDITION@109..113
LITERAL@109..113
TRUE_KW@109..113 "true"
WHITESPACE@113..114 " "
BLOCK_EXPR@114..116
L_CURLY@114..115 "{"
R_CURLY@115..116 "}"
WHITESPACE@116..121 "\n "
LET_STMT@121..124
LET_KW@121..124 "let"
WHITESPACE@124..129 "\n "
LOOP_EXPR@129..136
LOOP_KW@129..133 "loop"
WHITESPACE@133..134 " "
BLOCK_EXPR@134..136
L_CURLY@134..135 "{"
R_CURLY@135..136 "}"
WHITESPACE@136..137 "\n"
R_CURLY@137..138 "}"
WHITESPACE@138..139 "\n"
error 24..24: expected expression
error 24..24: expected SEMICOLON

5
crates/ra_syntax/test_data/parser/err/0020_fn_recover.rast
View file

@ -12,9 +12,8 @@ SOURCE_FILE@0..16
R_PAREN@11..12 ")"
WHITESPACE@12..13 " "
BLOCK_EXPR@13..15
BLOCK@13..15
L_CURLY@13..14 "{"
R_CURLY@14..15 "}"
L_CURLY@13..14 "{"
R_CURLY@14..15 "}"
WHITESPACE@15..16 "\n"
error 2..2: expected a name
error 2..2: expected function arguments

7
crates/ra_syntax/test_data/parser/err/0021_incomplete_param.rast
View file

@ -26,10 +26,9 @@ SOURCE_FILE@0..22
R_PAREN@16..17 ")"
WHITESPACE@17..18 " "
BLOCK_EXPR@18..21
BLOCK@18..21
L_CURLY@18..19 "{"
WHITESPACE@19..20 "\n"
R_CURLY@20..21 "}"
L_CURLY@18..19 "{"
WHITESPACE@19..20 "\n"
R_CURLY@20..21 "}"
WHITESPACE@21..22 "\n"
error 16..16: expected COLON
error 16..16: expected type

229
crates/ra_syntax/test_data/parser/err/0022_bad_exprs.rast
View file

@ -9,37 +9,36 @@ SOURCE_FILE@0..112
R_PAREN@5..6 ")"
WHITESPACE@6..7 " "
BLOCK_EXPR@7..33
BLOCK@7..33
L_CURLY@7..8 "{"
WHITESPACE@8..9 " "
EXPR_STMT@9..17
ARRAY_EXPR@9..17
L_BRACK@9..10 "["
LITERAL@10..11
INT_NUMBER@10..11 "1"
COMMA@11..12 ","
WHITESPACE@12..13 " "
LITERAL@13..14
INT_NUMBER@13..14 "2"
COMMA@14..15 ","
WHITESPACE@15..16 " "
ERROR@16..17
AT@16..17 "@"
EXPR_STMT@17..18
ERROR@17..18
COMMA@17..18 ","
WHITESPACE@18..19 " "
STRUCT_DEF@19..26
STRUCT_KW@19..25 "struct"
ERROR@25..26
COMMA@25..26 ","
WHITESPACE@26..27 " "
LET_STMT@27..31
LET_KW@27..30 "let"
ERROR@30..31
R_BRACK@30..31 "]"
WHITESPACE@31..32 " "
R_CURLY@32..33 "}"
L_CURLY@7..8 "{"
WHITESPACE@8..9 " "
EXPR_STMT@9..17
ARRAY_EXPR@9..17
L_BRACK@9..10 "["
LITERAL@10..11
INT_NUMBER@10..11 "1"
COMMA@11..12 ","
WHITESPACE@12..13 " "
LITERAL@13..14
INT_NUMBER@13..14 "2"
COMMA@14..15 ","
WHITESPACE@15..16 " "
ERROR@16..17
AT@16..17 "@"
EXPR_STMT@17..18
ERROR@17..18
COMMA@17..18 ","
WHITESPACE@18..19 " "
STRUCT_DEF@19..26
STRUCT_KW@19..25 "struct"
ERROR@25..26
COMMA@25..26 ","
WHITESPACE@26..27 " "
LET_STMT@27..31
LET_KW@27..30 "let"
ERROR@30..31
R_BRACK@30..31 "]"
WHITESPACE@31..32 " "
R_CURLY@32..33 "}"
WHITESPACE@33..34 "\n"
FN_DEF@34..68
FN_KW@34..36 "fn"
@ -51,44 +50,43 @@ SOURCE_FILE@0..112
R_PAREN@39..40 ")"
WHITESPACE@40..41 " "
BLOCK_EXPR@41..68
BLOCK@41..68
L_CURLY@41..42 "{"
WHITESPACE@42..43 " "
EXPR_STMT@43..54
CALL_EXPR@43..54
PATH_EXPR@43..46
PATH@43..46
PATH_SEGMENT@43..46
NAME_REF@43..46
IDENT@43..46 "foo"
ARG_LIST@46..54
L_PAREN@46..47 "("
LITERAL@47..48
INT_NUMBER@47..48 "1"
COMMA@48..49 ","
WHITESPACE@49..50 " "
LITERAL@50..51
INT_NUMBER@50..51 "2"
COMMA@51..52 ","
WHITESPACE@52..53 " "
ERROR@53..54
AT@53..54 "@"
EXPR_STMT@54..55
ERROR@54..55
COMMA@54..55 ","
WHITESPACE@55..56 " "
IMPL_DEF@56..60
IMPL_KW@56..60 "impl"
EXPR_STMT@60..61
ERROR@60..61
COMMA@60..61 ","
WHITESPACE@61..62 " "
LET_STMT@62..65
LET_KW@62..65 "let"
ERROR@65..66
R_PAREN@65..66 ")"
WHITESPACE@66..67 " "
R_CURLY@67..68 "}"
L_CURLY@41..42 "{"
WHITESPACE@42..43 " "
EXPR_STMT@43..54
CALL_EXPR@43..54
PATH_EXPR@43..46
PATH@43..46
PATH_SEGMENT@43..46
NAME_REF@43..46
IDENT@43..46 "foo"
ARG_LIST@46..54
L_PAREN@46..47 "("
LITERAL@47..48
INT_NUMBER@47..48 "1"
COMMA@48..49 ","
WHITESPACE@49..50 " "
LITERAL@50..51
INT_NUMBER@50..51 "2"
COMMA@51..52 ","
WHITESPACE@52..53 " "
ERROR@53..54
AT@53..54 "@"
EXPR_STMT@54..55
ERROR@54..55
COMMA@54..55 ","
WHITESPACE@55..56 " "
IMPL_DEF@56..60
IMPL_KW@56..60 "impl"
EXPR_STMT@60..61
ERROR@60..61
COMMA@60..61 ","
WHITESPACE@61..62 " "
LET_STMT@62..65
LET_KW@62..65 "let"
ERROR@65..66
R_PAREN@65..66 ")"
WHITESPACE@66..67 " "
R_CURLY@67..68 "}"
WHITESPACE@68..69 "\n"
FN_DEF@69..111
FN_KW@69..71 "fn"
@ -100,53 +98,52 @@ SOURCE_FILE@0..112
R_PAREN@74..75 ")"
WHITESPACE@75..76 " "
BLOCK_EXPR@76..111
BLOCK@76..111
L_CURLY@76..77 "{"
WHITESPACE@77..78 " "
EXPR_STMT@78..93
METHOD_CALL_EXPR@78..93
PATH_EXPR@78..81
PATH@78..81
PATH_SEGMENT@78..81
NAME_REF@78..81
IDENT@78..81 "foo"
DOT@81..82 "."
NAME_REF@82..85
IDENT@82..85 "bar"
ARG_LIST@85..93
L_PAREN@85..86 "("
LITERAL@86..87
INT_NUMBER@86..87 "1"
COMMA@87..88 ","
WHITESPACE@88..89 " "
LITERAL@89..90
INT_NUMBER@89..90 "2"
COMMA@90..91 ","
WHITESPACE@91..92 " "
ERROR@92..93
AT@92..93 "@"
EXPR_STMT@93..94
ERROR@93..94
COMMA@93..94 ","
WHITESPACE@94..95 " "
EXPR_STMT@95..96
ERROR@95..96
R_BRACK@95..96 "]"
EXPR_STMT@96..97
ERROR@96..97
COMMA@96..97 ","
WHITESPACE@97..98 " "
TRAIT_DEF@98..104
TRAIT_KW@98..103 "trait"
ERROR@103..104
COMMA@103..104 ","
WHITESPACE@104..105 " "
LET_STMT@105..108
LET_KW@105..108 "let"
ERROR@108..109
R_PAREN@108..109 ")"
WHITESPACE@109..110 " "
R_CURLY@110..111 "}"
L_CURLY@76..77 "{"
WHITESPACE@77..78 " "
EXPR_STMT@78..93
METHOD_CALL_EXPR@78..93
PATH_EXPR@78..81
PATH@78..81
PATH_SEGMENT@78..81
NAME_REF@78..81
IDENT@78..81 "foo"
DOT@81..82 "."
NAME_REF@82..85
IDENT@82..85 "bar"
ARG_LIST@85..93
L_PAREN@85..86 "("
LITERAL@86..87
INT_NUMBER@86..87 "1"
COMMA@87..88 ","
WHITESPACE@88..89 " "
LITERAL@89..90
INT_NUMBER@89..90 "2"
COMMA@90..91 ","
WHITESPACE@91..92 " "
ERROR@92..93
AT@92..93 "@"
EXPR_STMT@93..94
ERROR@93..94
COMMA@93..94 ","
WHITESPACE@94..95 " "
EXPR_STMT@95..96
ERROR@95..96
R_BRACK@95..96 "]"
EXPR_STMT@96..97
ERROR@96..97
COMMA@96..97 ","
WHITESPACE@97..98 " "
TRAIT_DEF@98..104
TRAIT_KW@98..103 "trait"
ERROR@103..104
COMMA@103..104 ","
WHITESPACE@104..105 " "
LET_STMT@105..108
LET_KW@105..108 "let"
ERROR@108..109
R_PAREN@108..109 ")"
WHITESPACE@109..110 " "
R_CURLY@110..111 "}"
WHITESPACE@111..112 "\n"
error 16..16: expected expression
error 17..17: expected R_BRACK

49
crates/ra_syntax/test_data/parser/err/0023_mismatched_paren.rast
View file

@ -9,31 +9,30 @@ SOURCE_FILE@0..94
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..55
BLOCK@10..55
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
MACRO_CALL@16..49
PATH@16..19
PATH_SEGMENT@16..19
NAME_REF@16..19
IDENT@16..19 "foo"
BANG@19..20 "!"
WHITESPACE@20..21 " "
TOKEN_TREE@21..49
L_PAREN@21..22 "("
WHITESPACE@22..31 "\n "
IDENT@31..34 "bar"
COMMA@34..35 ","
WHITESPACE@35..36 " "
STRING@36..41 "\"baz\""
COMMA@41..42 ","
WHITESPACE@42..43 " "
INT_NUMBER@43..44 "1"
COMMA@44..45 ","
WHITESPACE@45..46 " "
FLOAT_NUMBER@46..49 "2.0"
WHITESPACE@49..54 "\n "
R_CURLY@54..55 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
MACRO_CALL@16..49
PATH@16..19
PATH_SEGMENT@16..19
NAME_REF@16..19
IDENT@16..19 "foo"
BANG@19..20 "!"
WHITESPACE@20..21 " "
TOKEN_TREE@21..49
L_PAREN@21..22 "("
WHITESPACE@22..31 "\n "
IDENT@31..34 "bar"
COMMA@34..35 ","
WHITESPACE@35..36 " "
STRING@36..41 "\"baz\""
COMMA@41..42 ","
WHITESPACE@42..43 " "
INT_NUMBER@43..44 "1"
COMMA@44..45 ","
WHITESPACE@45..46 " "
FLOAT_NUMBER@46..49 "2.0"
WHITESPACE@49..54 "\n "
R_CURLY@54..55 "}"
WHITESPACE@55..56 " "
COMMENT@56..91 "//~ ERROR incorrect c ..."
WHITESPACE@91..92 "\n"

430
crates/ra_syntax/test_data/parser/err/0024_many_type_parens.rast
View file

@ -62,9 +62,8 @@ SOURCE_FILE@0..240
R_PAREN@49..50 ")"
WHITESPACE@50..51 " "
BLOCK_EXPR@51..53
BLOCK@51..53
L_CURLY@51..52 "{"
R_CURLY@52..53 "}"
L_CURLY@51..52 "{"
R_CURLY@52..53 "}"
WHITESPACE@53..55 "\n\n"
FN_DEF@55..239
FN_KW@55..57 "fn"
@ -76,219 +75,218 @@ SOURCE_FILE@0..240
R_PAREN@63..64 ")"
WHITESPACE@64..65 " "
BLOCK_EXPR@65..239
BLOCK@65..239
L_CURLY@65..66 "{"
WHITESPACE@66..71 "\n "
LET_STMT@71..121
LET_KW@71..74 "let"
WHITESPACE@74..75 " "
PLACEHOLDER_PAT@75..76
UNDERSCORE@75..76 "_"
COLON@76..77 ":"
WHITESPACE@77..78 " "
DYN_TRAIT_TYPE@78..121
TYPE_BOUND_LIST@78..121
TYPE_BOUND@78..88
PATH_TYPE@78..88
PATH@78..88
PATH_SEGMENT@78..88
NAME_REF@78..81
IDENT@78..81 "Box"
TYPE_ARG_LIST@81..88
L_ANGLE@81..82 "<"
TYPE_ARG@82..88
PAREN_TYPE@82..88
L_PAREN@82..83 "("
PATH_TYPE@83..87
PATH@83..87
PATH_SEGMENT@83..87
NAME_REF@83..87
IDENT@83..87 "Copy"
R_PAREN@87..88 ")"
WHITESPACE@88..89 " "
PLUS@89..90 "+"
WHITESPACE@90..91 " "
TYPE_BOUND@91..99
L_PAREN@91..92 "("
QUESTION@92..93 "?"
PATH_TYPE@93..98
PATH@93..98
PATH_SEGMENT@93..98
NAME_REF@93..98
IDENT@93..98 "Sized"
R_PAREN@98..99 ")"
WHITESPACE@99..100 " "
PLUS@100..101 "+"
WHITESPACE@101..102 " "
TYPE_BOUND@102..121
L_PAREN@102..103 "("
FOR_TYPE@103..120
FOR_KW@103..106 "for"
TYPE_PARAM_LIST@106..110
L_ANGLE@106..107 "<"
LIFETIME_PARAM@107..109
LIFETIME@107..109 "\'a"
R_ANGLE@109..110 ">"
WHITESPACE@110..111 " "
PATH_TYPE@111..120
PATH@111..120
PATH_SEGMENT@111..120
NAME_REF@111..116
IDENT@111..116 "Trait"
TYPE_ARG_LIST@116..120
L_ANGLE@116..117 "<"
LIFETIME_ARG@117..119
LIFETIME@117..119 "\'a"
R_ANGLE@119..120 ">"
R_PAREN@120..121 ")"
EXPR_STMT@121..123
ERROR@121..122
R_ANGLE@121..122 ">"
SEMICOLON@122..123 ";"
WHITESPACE@123..128 "\n "
LET_STMT@128..141
LET_KW@128..131 "let"
WHITESPACE@131..132 " "
PLACEHOLDER_PAT@132..133
UNDERSCORE@132..133 "_"
COLON@133..134 ":"
WHITESPACE@134..135 " "
PATH_TYPE@135..141
PATH@135..141
PATH_SEGMENT@135..141
NAME_REF@135..138
IDENT@135..138 "Box"
TYPE_ARG_LIST@138..141
L_ANGLE@138..139 "<"
TYPE_ARG@139..141
PAREN_TYPE@139..141
L_PAREN@139..140 "("
ERROR@140..141
QUESTION@140..141 "?"
EXPR_STMT@141..146
PATH_EXPR@141..146
PATH@141..146
PATH_SEGMENT@141..146
NAME_REF@141..146
IDENT@141..146 "Sized"
EXPR_STMT@146..147
ERROR@146..147
R_PAREN@146..147 ")"
WHITESPACE@147..148 " "
EXPR_STMT@148..149
ERROR@148..149
PLUS@148..149 "+"
WHITESPACE@149..150 " "
EXPR_STMT@150..180
TUPLE_EXPR@150..180
L_PAREN@150..151 "("
BIN_EXPR@151..180
BIN_EXPR@151..178
BIN_EXPR@151..169
BIN_EXPR@151..167
BIN_EXPR@151..164
FOR_EXPR@151..157
FOR_KW@151..154 "for"
ERROR@154..155
L_ANGLE@154..155 "<"
ERROR@155..157
LIFETIME@155..157 "\'a"
R_ANGLE@157..158 ">"
WHITESPACE@158..159 " "
PATH_EXPR@159..164
PATH@159..164
PATH_SEGMENT@159..164
NAME_REF@159..164
IDENT@159..164 "Trait"
L_ANGLE@164..165 "<"
ERROR@165..167
LIFETIME@165..167 "\'a"
R_ANGLE@167..168 ">"
ERROR@168..169
R_PAREN@168..169 ")"
WHITESPACE@169..170 " "
PLUS@170..171 "+"
WHITESPACE@171..172 " "
PAREN_EXPR@172..178
L_PAREN@172..173 "("
PATH_EXPR@173..177
PATH@173..177
PATH_SEGMENT@173..177
NAME_REF@173..177
IDENT@173..177 "Copy"
R_PAREN@177..178 ")"
R_ANGLE@178..179 ">"
ERROR@179..180
SEMICOLON@179..180 ";"
WHITESPACE@180..185 "\n "
LET_STMT@185..235
LET_KW@185..188 "let"
WHITESPACE@188..189 " "
PLACEHOLDER_PAT@189..190
UNDERSCORE@189..190 "_"
COLON@190..191 ":"
WHITESPACE@191..192 " "
DYN_TRAIT_TYPE@192..235
TYPE_BOUND_LIST@192..235
TYPE_BOUND@192..215
PATH_TYPE@192..215
PATH@192..215
PATH_SEGMENT@192..215
NAME_REF@192..195
IDENT@192..195 "Box"
TYPE_ARG_LIST@195..215
L_ANGLE@195..196 "<"
TYPE_ARG@196..215
PAREN_TYPE@196..215
L_PAREN@196..197 "("
FOR_TYPE@197..214
FOR_KW@197..200 "for"
TYPE_PARAM_LIST@200..204
L_ANGLE@200..201 "<"
LIFETIME_PARAM@201..203
LIFETIME@201..203 "\'a"
R_ANGLE@203..204 ">"
WHITESPACE@204..205 " "
PATH_TYPE@205..214
PATH@205..214
PATH_SEGMENT@205..214
NAME_REF@205..210
IDENT@205..210 "Trait"
TYPE_ARG_LIST@210..214
L_ANGLE@210..211 "<"
LIFETIME_ARG@211..213
LIFETIME@211..213 "\'a"
R_ANGLE@213..214 ">"
R_PAREN@214..215 ")"
WHITESPACE@215..216 " "
PLUS@216..217 "+"
WHITESPACE@217..218 " "
TYPE_BOUND@218..224
L_PAREN@218..219 "("
PATH_TYPE@219..223
PATH@219..223
PATH_SEGMENT@219..223
NAME_REF@219..223
IDENT@219..223 "Copy"
R_PAREN@223..224 ")"
WHITESPACE@224..225 " "
PLUS@225..226 "+"
WHITESPACE@226..227 " "
TYPE_BOUND@227..235
L_PAREN@227..228 "("
QUESTION@228..229 "?"
PATH_TYPE@229..234
PATH@229..234
PATH_SEGMENT@229..234
NAME_REF@229..234
IDENT@229..234 "Sized"
R_PAREN@234..235 ")"
EXPR_STMT@235..237
ERROR@235..236
R_ANGLE@235..236 ">"
SEMICOLON@236..237 ";"
WHITESPACE@237..238 "\n"
R_CURLY@238..239 "}"
L_CURLY@65..66 "{"
WHITESPACE@66..71 "\n "
LET_STMT@71..121
LET_KW@71..74 "let"
WHITESPACE@74..75 " "
PLACEHOLDER_PAT@75..76
UNDERSCORE@75..76 "_"
COLON@76..77 ":"
WHITESPACE@77..78 " "
DYN_TRAIT_TYPE@78..121
TYPE_BOUND_LIST@78..121
TYPE_BOUND@78..88
PATH_TYPE@78..88
PATH@78..88
PATH_SEGMENT@78..88
NAME_REF@78..81
IDENT@78..81 "Box"
TYPE_ARG_LIST@81..88
L_ANGLE@81..82 "<"
TYPE_ARG@82..88
PAREN_TYPE@82..88
L_PAREN@82..83 "("
PATH_TYPE@83..87
PATH@83..87
PATH_SEGMENT@83..87
NAME_REF@83..87
IDENT@83..87 "Copy"
R_PAREN@87..88 ")"
WHITESPACE@88..89 " "
PLUS@89..90 "+"
WHITESPACE@90..91 " "
TYPE_BOUND@91..99
L_PAREN@91..92 "("
QUESTION@92..93 "?"
PATH_TYPE@93..98
PATH@93..98
PATH_SEGMENT@93..98
NAME_REF@93..98
IDENT@93..98 "Sized"
R_PAREN@98..99 ")"
WHITESPACE@99..100 " "
PLUS@100..101 "+"
WHITESPACE@101..102 " "
TYPE_BOUND@102..121
L_PAREN@102..103 "("
FOR_TYPE@103..120
FOR_KW@103..106 "for"
TYPE_PARAM_LIST@106..110
L_ANGLE@106..107 "<"
LIFETIME_PARAM@107..109
LIFETIME@107..109 "\'a"
R_ANGLE@109..110 ">"
WHITESPACE@110..111 " "
PATH_TYPE@111..120
PATH@111..120
PATH_SEGMENT@111..120
NAME_REF@111..116
IDENT@111..116 "Trait"
TYPE_ARG_LIST@116..120
L_ANGLE@116..117 "<"
LIFETIME_ARG@117..119
LIFETIME@117..119 "\'a"
R_ANGLE@119..120 ">"
R_PAREN@120..121 ")"
EXPR_STMT@121..123
ERROR@121..122
R_ANGLE@121..122 ">"
SEMICOLON@122..123 ";"
WHITESPACE@123..128 "\n "
LET_STMT@128..141
LET_KW@128..131 "let"
WHITESPACE@131..132 " "
PLACEHOLDER_PAT@132..133
UNDERSCORE@132..133 "_"
COLON@133..134 ":"
WHITESPACE@134..135 " "
PATH_TYPE@135..141
PATH@135..141
PATH_SEGMENT@135..141
NAME_REF@135..138
IDENT@135..138 "Box"
TYPE_ARG_LIST@138..141
L_ANGLE@138..139 "<"
TYPE_ARG@139..141
PAREN_TYPE@139..141
L_PAREN@139..140 "("
ERROR@140..141
QUESTION@140..141 "?"
EXPR_STMT@141..146
PATH_EXPR@141..146
PATH@141..146
PATH_SEGMENT@141..146
NAME_REF@141..146
IDENT@141..146 "Sized"
EXPR_STMT@146..147
ERROR@146..147
R_PAREN@146..147 ")"
WHITESPACE@147..148 " "
EXPR_STMT@148..149
ERROR@148..149
PLUS@148..149 "+"
WHITESPACE@149..150 " "
EXPR_STMT@150..180
TUPLE_EXPR@150..180
L_PAREN@150..151 "("
BIN_EXPR@151..180
BIN_EXPR@151..178
BIN_EXPR@151..169
BIN_EXPR@151..167
BIN_EXPR@151..164
FOR_EXPR@151..157
FOR_KW@151..154 "for"
ERROR@154..155
L_ANGLE@154..155 "<"
ERROR@155..157
LIFETIME@155..157 "\'a"
R_ANGLE@157..158 ">"
WHITESPACE@158..159 " "
PATH_EXPR@159..164
PATH@159..164
PATH_SEGMENT@159..164
NAME_REF@159..164
IDENT@159..164 "Trait"
L_ANGLE@164..165 "<"
ERROR@165..167
LIFETIME@165..167 "\'a"
R_ANGLE@167..168 ">"
ERROR@168..169
R_PAREN@168..169 ")"
WHITESPACE@169..170 " "
PLUS@170..171 "+"
WHITESPACE@171..172 " "
PAREN_EXPR@172..178
L_PAREN@172..173 "("
PATH_EXPR@173..177
PATH@173..177
PATH_SEGMENT@173..177
NAME_REF@173..177
IDENT@173..177 "Copy"
R_PAREN@177..178 ")"
R_ANGLE@178..179 ">"
ERROR@179..180
SEMICOLON@179..180 ";"
WHITESPACE@180..185 "\n "
LET_STMT@185..235
LET_KW@185..188 "let"
WHITESPACE@188..189 " "
PLACEHOLDER_PAT@189..190
UNDERSCORE@189..190 "_"
COLON@190..191 ":"
WHITESPACE@191..192 " "
DYN_TRAIT_TYPE@192..235
TYPE_BOUND_LIST@192..235
TYPE_BOUND@192..215
PATH_TYPE@192..215
PATH@192..215
PATH_SEGMENT@192..215
NAME_REF@192..195
IDENT@192..195 "Box"
TYPE_ARG_LIST@195..215
L_ANGLE@195..196 "<"
TYPE_ARG@196..215
PAREN_TYPE@196..215
L_PAREN@196..197 "("
FOR_TYPE@197..214
FOR_KW@197..200 "for"
TYPE_PARAM_LIST@200..204
L_ANGLE@200..201 "<"
LIFETIME_PARAM@201..203
LIFETIME@201..203 "\'a"
R_ANGLE@203..204 ">"
WHITESPACE@204..205 " "
PATH_TYPE@205..214
PATH@205..214
PATH_SEGMENT@205..214
NAME_REF@205..210
IDENT@205..210 "Trait"
TYPE_ARG_LIST@210..214
L_ANGLE@210..211 "<"
LIFETIME_ARG@211..213
LIFETIME@211..213 "\'a"
R_ANGLE@213..214 ">"
R_PAREN@214..215 ")"
WHITESPACE@215..216 " "
PLUS@216..217 "+"
WHITESPACE@217..218 " "
TYPE_BOUND@218..224
L_PAREN@218..219 "("
PATH_TYPE@219..223
PATH@219..223
PATH_SEGMENT@219..223
NAME_REF@219..223
IDENT@219..223 "Copy"
R_PAREN@223..224 ")"
WHITESPACE@224..225 " "
PLUS@225..226 "+"
WHITESPACE@226..227 " "
TYPE_BOUND@227..235
L_PAREN@227..228 "("
QUESTION@228..229 "?"
PATH_TYPE@229..234
PATH@229..234
PATH_SEGMENT@229..234
NAME_REF@229..234
IDENT@229..234 "Sized"
R_PAREN@234..235 ")"
EXPR_STMT@235..237
ERROR@235..236
R_ANGLE@235..236 ">"
SEMICOLON@236..237 ";"
WHITESPACE@237..238 "\n"
R_CURLY@238..239 "}"
WHITESPACE@239..240 "\n"
error 88..88: expected COMMA
error 88..88: expected R_ANGLE

360
crates/ra_syntax/test_data/parser/err/0025_nope.rast
View file

@ -9,187 +9,185 @@ SOURCE_FILE@0..575
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..574
BLOCK@10..574
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
ENUM_DEF@16..152
ENUM_KW@16..20 "enum"
WHITESPACE@20..21 " "
NAME@21..25
IDENT@21..25 "Test"
WHITESPACE@25..26 " "
ENUM_VARIANT_LIST@26..152
L_CURLY@26..27 "{"
WHITESPACE@27..36 "\n "
ENUM_VARIANT@36..40
NAME@36..40
IDENT@36..40 "Var1"
COMMA@40..41 ","
WHITESPACE@41..50 "\n "
ENUM_VARIANT@50..62
NAME@50..54
IDENT@50..54 "Var2"
TUPLE_FIELD_DEF_LIST@54..62
L_PAREN@54..55 "("
TUPLE_FIELD_DEF@55..61
PATH_TYPE@55..61
PATH@55..61
PATH_SEGMENT@55..61
NAME_REF@55..61
IDENT@55..61 "String"
R_PAREN@61..62 ")"
COMMA@62..63 ","
WHITESPACE@63..72 "\n "
ENUM_VARIANT@72..145
NAME@72..76
IDENT@72..76 "Var3"
WHITESPACE@76..77 " "
RECORD_FIELD_DEF_LIST@77..145
L_CURLY@77..78 "{"
WHITESPACE@78..91 "\n "
RECORD_FIELD_DEF@91..95
NAME@91..94
IDENT@91..94 "abc"
COLON@94..95 ":"
WHITESPACE@95..96 " "
ERROR@96..98
L_CURLY@96..97 "{"
R_CURLY@97..98 "}"
ERROR@98..99
COMMA@98..99 ","
WHITESPACE@99..100 " "
COMMENT@100..135 "//~ ERROR: expected t ..."
WHITESPACE@135..144 "\n "
R_CURLY@144..145 "}"
COMMA@145..146 ","
WHITESPACE@146..151 "\n "
R_CURLY@151..152 "}"
WHITESPACE@152..158 "\n\n "
COMMENT@158..171 "// recover..."
WHITESPACE@171..176 "\n "
LET_STMT@176..186
LET_KW@176..179 "let"
WHITESPACE@179..180 " "
BIND_PAT@180..181
NAME@180..181
IDENT@180..181 "a"
WHITESPACE@181..182 " "
EQ@182..183 "="
WHITESPACE@183..184 " "
LITERAL@184..185
INT_NUMBER@184..185 "1"
SEMICOLON@185..186 ";"
WHITESPACE@186..191 "\n "
ENUM_DEF@191..223
ENUM_KW@191..195 "enum"
WHITESPACE@195..196 " "
NAME@196..201
IDENT@196..201 "Test2"
WHITESPACE@201..202 " "
ENUM_VARIANT_LIST@202..223
L_CURLY@202..203 "{"
WHITESPACE@203..212 "\n "
ENUM_VARIANT@212..216
NAME@212..216
IDENT@212..216 "Fine"
COMMA@216..217 ","
WHITESPACE@217..222 "\n "
R_CURLY@222..223 "}"
WHITESPACE@223..229 "\n\n "
ENUM_DEF@229..300
ENUM_KW@229..233 "enum"
WHITESPACE@233..234 " "
NAME@234..239
IDENT@234..239 "Test3"
WHITESPACE@239..240 " "
ENUM_VARIANT_LIST@240..300
L_CURLY@240..241 "{"
WHITESPACE@241..250 "\n "
ENUM_VARIANT@250..293
NAME@250..259
IDENT@250..259 "StillFine"
WHITESPACE@259..260 " "
RECORD_FIELD_DEF_LIST@260..293
L_CURLY@260..261 "{"
WHITESPACE@261..274 "\n "
RECORD_FIELD_DEF@274..282
NAME@274..277
IDENT@274..277 "def"
COLON@277..278 ":"
WHITESPACE@278..279 " "
PATH_TYPE@279..282
PATH@279..282
PATH_SEGMENT@279..282
NAME_REF@279..282
IDENT@279..282 "i32"
COMMA@282..283 ","
WHITESPACE@283..292 "\n "
R_CURLY@292..293 "}"
COMMA@293..294 ","
WHITESPACE@294..299 "\n "
R_CURLY@299..300 "}"
WHITESPACE@300..306 "\n\n "
EXPR_STMT@306..459
BLOCK_EXPR@306..459
BLOCK@306..459
L_CURLY@306..307 "{"
WHITESPACE@307..316 "\n "
ENUM_DEF@316..453
COMMENT@316..329 "// fail again"
WHITESPACE@329..338 "\n "
ENUM_KW@338..342 "enum"
WHITESPACE@342..343 " "
NAME@343..348
IDENT@343..348 "Test4"
WHITESPACE@348..349 " "
ENUM_VARIANT_LIST@349..453
L_CURLY@349..350 "{"
WHITESPACE@350..363 "\n "
ENUM_VARIANT@363..372
NAME@363..367
IDENT@363..367 "Nope"
TUPLE_FIELD_DEF_LIST@367..372
L_PAREN@367..368 "("
TUPLE_FIELD_DEF@368..371
PATH_TYPE@368..371
PATH@368..371
PATH_SEGMENT@368..371
NAME_REF@368..371
IDENT@368..371 "i32"
WHITESPACE@371..372 " "
ERROR@372..372
ERROR@372..374
L_CURLY@372..373 "{"
R_CURLY@373..374 "}"
ERROR@374..375
R_PAREN@374..375 ")"
WHITESPACE@375..376 " "
COMMENT@376..396 "//~ ERROR: found `{`"
WHITESPACE@396..422 "\n ..."
COMMENT@422..443 "//~^ ERROR: found `{`"
WHITESPACE@443..452 "\n "
R_CURLY@452..453 "}"
WHITESPACE@453..458 "\n "
R_CURLY@458..459 "}"
WHITESPACE@459..464 "\n "
COMMENT@464..486 "// still recover later"
WHITESPACE@486..491 "\n "
LET_STMT@491..510
LET_KW@491..494 "let"
WHITESPACE@494..495 " "
BIND_PAT@495..505
NAME@495..505
IDENT@495..505 "bad_syntax"
WHITESPACE@505..506 " "
EQ@506..507 "="
WHITESPACE@507..508 " "
ERROR@508..509
UNDERSCORE@508..509 "_"
SEMICOLON@509..510 ";"
WHITESPACE@510..511 " "
COMMENT@511..572 "//~ ERROR: expected e ..."
WHITESPACE@572..573 "\n"
R_CURLY@573..574 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
ENUM_DEF@16..152
ENUM_KW@16..20 "enum"
WHITESPACE@20..21 " "
NAME@21..25
IDENT@21..25 "Test"
WHITESPACE@25..26 " "
ENUM_VARIANT_LIST@26..152
L_CURLY@26..27 "{"
WHITESPACE@27..36 "\n "
ENUM_VARIANT@36..40
NAME@36..40
IDENT@36..40 "Var1"
COMMA@40..41 ","
WHITESPACE@41..50 "\n "
ENUM_VARIANT@50..62
NAME@50..54
IDENT@50..54 "Var2"
TUPLE_FIELD_DEF_LIST@54..62
L_PAREN@54..55 "("
TUPLE_FIELD_DEF@55..61
PATH_TYPE@55..61
PATH@55..61
PATH_SEGMENT@55..61
NAME_REF@55..61
IDENT@55..61 "String"
R_PAREN@61..62 ")"
COMMA@62..63 ","
WHITESPACE@63..72 "\n "
ENUM_VARIANT@72..145
NAME@72..76
IDENT@72..76 "Var3"
WHITESPACE@76..77 " "
RECORD_FIELD_DEF_LIST@77..145
L_CURLY@77..78 "{"
WHITESPACE@78..91 "\n "
RECORD_FIELD_DEF@91..95
NAME@91..94
IDENT@91..94 "abc"
COLON@94..95 ":"
WHITESPACE@95..96 " "
ERROR@96..98
L_CURLY@96..97 "{"
R_CURLY@97..98 "}"
ERROR@98..99
COMMA@98..99 ","
WHITESPACE@99..100 " "
COMMENT@100..135 "//~ ERROR: expected t ..."
WHITESPACE@135..144 "\n "
R_CURLY@144..145 "}"
COMMA@145..146 ","
WHITESPACE@146..151 "\n "
R_CURLY@151..152 "}"
WHITESPACE@152..158 "\n\n "
COMMENT@158..171 "// recover..."
WHITESPACE@171..176 "\n "
LET_STMT@176..186
LET_KW@176..179 "let"
WHITESPACE@179..180 " "
BIND_PAT@180..181
NAME@180..181
IDENT@180..181 "a"
WHITESPACE@181..182 " "
EQ@182..183 "="
WHITESPACE@183..184 " "
LITERAL@184..185
INT_NUMBER@184..185 "1"
SEMICOLON@185..186 ";"
WHITESPACE@186..191 "\n "
ENUM_DEF@191..223
ENUM_KW@191..195 "enum"
WHITESPACE@195..196 " "
NAME@196..201
IDENT@196..201 "Test2"
WHITESPACE@201..202 " "
ENUM_VARIANT_LIST@202..223
L_CURLY@202..203 "{"
WHITESPACE@203..212 "\n "
ENUM_VARIANT@212..216
NAME@212..216
IDENT@212..216 "Fine"
COMMA@216..217 ","
WHITESPACE@217..222 "\n "
R_CURLY@222..223 "}"
WHITESPACE@223..229 "\n\n "
ENUM_DEF@229..300
ENUM_KW@229..233 "enum"
WHITESPACE@233..234 " "
NAME@234..239
IDENT@234..239 "Test3"
WHITESPACE@239..240 " "
ENUM_VARIANT_LIST@240..300
L_CURLY@240..241 "{"
WHITESPACE@241..250 "\n "
ENUM_VARIANT@250..293
NAME@250..259
IDENT@250..259 "StillFine"
WHITESPACE@259..260 " "
RECORD_FIELD_DEF_LIST@260..293
L_CURLY@260..261 "{"
WHITESPACE@261..274 "\n "
RECORD_FIELD_DEF@274..282
NAME@274..277
IDENT@274..277 "def"
COLON@277..278 ":"
WHITESPACE@278..279 " "
PATH_TYPE@279..282
PATH@279..282
PATH_SEGMENT@279..282
NAME_REF@279..282
IDENT@279..282 "i32"
COMMA@282..283 ","
WHITESPACE@283..292 "\n "
R_CURLY@292..293 "}"
COMMA@293..294 ","
WHITESPACE@294..299 "\n "
R_CURLY@299..300 "}"
WHITESPACE@300..306 "\n\n "
EXPR_STMT@306..459
BLOCK_EXPR@306..459
L_CURLY@306..307 "{"
WHITESPACE@307..316 "\n "
ENUM_DEF@316..453
COMMENT@316..329 "// fail again"
WHITESPACE@329..338 "\n "
ENUM_KW@338..342 "enum"
WHITESPACE@342..343 " "
NAME@343..348
IDENT@343..348 "Test4"
WHITESPACE@348..349 " "
ENUM_VARIANT_LIST@349..453
L_CURLY@349..350 "{"
WHITESPACE@350..363 "\n "
ENUM_VARIANT@363..372
NAME@363..367
IDENT@363..367 "Nope"
TUPLE_FIELD_DEF_LIST@367..372
L_PAREN@367..368 "("
TUPLE_FIELD_DEF@368..371
PATH_TYPE@368..371
PATH@368..371
PATH_SEGMENT@368..371
NAME_REF@368..371
IDENT@368..371 "i32"
WHITESPACE@371..372 " "
ERROR@372..372
ERROR@372..374
L_CURLY@372..373 "{"
R_CURLY@373..374 "}"
ERROR@374..375
R_PAREN@374..375 ")"
WHITESPACE@375..376 " "
COMMENT@376..396 "//~ ERROR: found `{`"
WHITESPACE@396..422 "\n ..."
COMMENT@422..443 "//~^ ERROR: found `{`"
WHITESPACE@443..452 "\n "
R_CURLY@452..453 "}"
WHITESPACE@453..458 "\n "
R_CURLY@458..459 "}"
WHITESPACE@459..464 "\n "
COMMENT@464..486 "// still recover later"
WHITESPACE@486..491 "\n "
LET_STMT@491..510
LET_KW@491..494 "let"
WHITESPACE@494..495 " "
BIND_PAT@495..505
NAME@495..505
IDENT@495..505 "bad_syntax"
WHITESPACE@505..506 " "
EQ@506..507 "="
WHITESPACE@507..508 " "
ERROR@508..509
UNDERSCORE@508..509 "_"
SEMICOLON@509..510 ";"
WHITESPACE@510..511 " "
COMMENT@511..572 "//~ ERROR: expected e ..."
WHITESPACE@572..573 "\n"
R_CURLY@573..574 "}"
WHITESPACE@574..575 "\n"
error 95..95: expected type
error 95..95: expected COMMA

5
crates/ra_syntax/test_data/parser/err/0027_incomplere_where_for.rast
View file

@ -21,9 +21,8 @@ SOURCE_FILE@0..30
R_ANGLE@25..26 ">"
WHITESPACE@26..27 "\n"
BLOCK_EXPR@27..29
BLOCK@27..29
L_CURLY@27..28 "{"
R_CURLY@28..29 "}"
L_CURLY@27..28 "{"
R_CURLY@28..29 "}"
WHITESPACE@29..30 "\n"
error 26..26: expected a path
error 26..26: expected colon

23
crates/ra_syntax/test_data/parser/err/0029_field_completion.rast
View file

@ -20,17 +20,16 @@ SOURCE_FILE@0..24
R_PAREN@11..12 ")"
WHITESPACE@12..13 " "
BLOCK_EXPR@13..23
BLOCK@13..23
L_CURLY@13..14 "{"
WHITESPACE@14..19 "\n "
FIELD_EXPR@19..21
PATH_EXPR@19..20
PATH@19..20
PATH_SEGMENT@19..20
NAME_REF@19..20
IDENT@19..20 "a"
DOT@20..21 "."
WHITESPACE@21..22 "\n"
R_CURLY@22..23 "}"
L_CURLY@13..14 "{"
WHITESPACE@14..19 "\n "
FIELD_EXPR@19..21
PATH_EXPR@19..20
PATH@19..20
PATH_SEGMENT@19..20
NAME_REF@19..20
IDENT@19..20 "a"
DOT@20..21 "."
WHITESPACE@21..22 "\n"
R_CURLY@22..23 "}"
WHITESPACE@23..24 "\n"
error 21..21: expected field name or number

214
crates/ra_syntax/test_data/parser/err/0031_block_inner_attrs.rast
View file

@ -9,115 +9,111 @@ SOURCE_FILE@0..350
R_PAREN@9..10 ")"
WHITESPACE@10..11 " "
BLOCK_EXPR@11..349
BLOCK@11..349
L_CURLY@11..12 "{"
WHITESPACE@12..17 "\n "
LET_STMT@17..129
LET_KW@17..20 "let"
WHITESPACE@20..21 " "
BIND_PAT@21..26
NAME@21..26
IDENT@21..26 "inner"
WHITESPACE@26..27 " "
EQ@27..28 "="
WHITESPACE@28..29 " "
BLOCK_EXPR@29..128
BLOCK@29..128
L_CURLY@29..30 "{"
WHITESPACE@30..39 "\n "
ATTR@39..83
POUND@39..40 "#"
BANG@40..41 "!"
L_BRACK@41..42 "["
PATH@42..45
PATH_SEGMENT@42..45
NAME_REF@42..45
IDENT@42..45 "doc"
TOKEN_TREE@45..82
L_PAREN@45..46 "("
STRING@46..81 "\"Inner attributes not ..."
R_PAREN@81..82 ")"
R_BRACK@82..83 "]"
WHITESPACE@83..92 "\n "
COMMENT@92..122 "//! Nor are ModuleDoc ..."
WHITESPACE@122..127 "\n "
R_CURLY@127..128 "}"
SEMICOLON@128..129 ";"
WHITESPACE@129..134 "\n "
EXPR_STMT@134..257
IF_EXPR@134..257
IF_KW@134..136 "if"
WHITESPACE@136..137 " "
CONDITION@137..141
LITERAL@137..141
TRUE_KW@137..141 "true"
WHITESPACE@141..142 " "
BLOCK_EXPR@142..257
BLOCK@142..257
L_CURLY@142..143 "{"
WHITESPACE@143..152 "\n "
ATTR@152..171
POUND@152..153 "#"
BANG@153..154 "!"
L_BRACK@154..155 "["
PATH@155..158
PATH_SEGMENT@155..158
NAME_REF@155..158
IDENT@155..158 "doc"
TOKEN_TREE@158..170
L_PAREN@158..159 "("
STRING@159..169 "\"Nor here\""
R_PAREN@169..170 ")"
R_BRACK@170..171 "]"
WHITESPACE@171..180 "\n "
ATTR@180..212
POUND@180..181 "#"
BANG@181..182 "!"
L_BRACK@182..183 "["
PATH@183..186
PATH_SEGMENT@183..186
NAME_REF@183..186
IDENT@183..186 "doc"
TOKEN_TREE@186..211
L_PAREN@186..187 "("
STRING@187..210 "\"We error on each attr\""
R_PAREN@210..211 ")"
R_BRACK@211..212 "]"
WHITESPACE@212..221 "\n "
COMMENT@221..251 "//! Nor are ModuleDoc ..."
WHITESPACE@251..256 "\n "
R_CURLY@256..257 "}"
WHITESPACE@257..262 "\n "
WHILE_EXPR@262..347
WHILE_KW@262..267 "while"
WHITESPACE@267..268 " "
CONDITION@268..272
LITERAL@268..272
TRUE_KW@268..272 "true"
WHITESPACE@272..273 " "
BLOCK_EXPR@273..347
BLOCK@273..347
L_CURLY@273..274 "{"
WHITESPACE@274..283 "\n "
ATTR@283..302
POUND@283..284 "#"
BANG@284..285 "!"
L_BRACK@285..286 "["
PATH@286..289
PATH_SEGMENT@286..289
NAME_REF@286..289
IDENT@286..289 "doc"
TOKEN_TREE@289..301
L_PAREN@289..290 "("
STRING@290..300 "\"Nor here\""
R_PAREN@300..301 ")"
R_BRACK@301..302 "]"
WHITESPACE@302..311 "\n "
COMMENT@311..341 "//! Nor are ModuleDoc ..."
WHITESPACE@341..346 "\n "
R_CURLY@346..347 "}"
WHITESPACE@347..348 "\n"
R_CURLY@348..349 "}"
L_CURLY@11..12 "{"
WHITESPACE@12..17 "\n "
LET_STMT@17..129
LET_KW@17..20 "let"
WHITESPACE@20..21 " "
BIND_PAT@21..26
NAME@21..26
IDENT@21..26 "inner"
WHITESPACE@26..27 " "
EQ@27..28 "="
WHITESPACE@28..29 " "
BLOCK_EXPR@29..128
L_CURLY@29..30 "{"
WHITESPACE@30..39 "\n "
ATTR@39..83
POUND@39..40 "#"
BANG@40..41 "!"
L_BRACK@41..42 "["
PATH@42..45
PATH_SEGMENT@42..45
NAME_REF@42..45
IDENT@42..45 "doc"
TOKEN_TREE@45..82
L_PAREN@45..46 "("
STRING@46..81 "\"Inner attributes not ..."
R_PAREN@81..82 ")"
R_BRACK@82..83 "]"
WHITESPACE@83..92 "\n "
COMMENT@92..122 "//! Nor are ModuleDoc ..."
WHITESPACE@122..127 "\n "
R_CURLY@127..128 "}"
SEMICOLON@128..129 ";"
WHITESPACE@129..134 "\n "
EXPR_STMT@134..257
IF_EXPR@134..257
IF_KW@134..136 "if"
WHITESPACE@136..137 " "
CONDITION@137..141
LITERAL@137..141
TRUE_KW@137..141 "true"
WHITESPACE@141..142 " "
BLOCK_EXPR@142..257
L_CURLY@142..143 "{"
WHITESPACE@143..152 "\n "
ATTR@152..171
POUND@152..153 "#"
BANG@153..154 "!"
L_BRACK@154..155 "["
PATH@155..158
PATH_SEGMENT@155..158
NAME_REF@155..158
IDENT@155..158 "doc"
TOKEN_TREE@158..170
L_PAREN@158..159 "("
STRING@159..169 "\"Nor here\""
R_PAREN@169..170 ")"
R_BRACK@170..171 "]"
WHITESPACE@171..180 "\n "
ATTR@180..212
POUND@180..181 "#"
BANG@181..182 "!"
L_BRACK@182..183 "["
PATH@183..186
PATH_SEGMENT@183..186
NAME_REF@183..186
IDENT@183..186 "doc"
TOKEN_TREE@186..211
L_PAREN@186..187 "("
STRING@187..210 "\"We error on each attr\""
R_PAREN@210..211 ")"
R_BRACK@211..212 "]"
WHITESPACE@212..221 "\n "
COMMENT@221..251 "//! Nor are ModuleDoc ..."
WHITESPACE@251..256 "\n "
R_CURLY@256..257 "}"
WHITESPACE@257..262 "\n "
WHILE_EXPR@262..347
WHILE_KW@262..267 "while"
WHITESPACE@267..268 " "
CONDITION@268..272
LITERAL@268..272
TRUE_KW@268..272 "true"
WHITESPACE@272..273 " "
BLOCK_EXPR@273..347
L_CURLY@273..274 "{"
WHITESPACE@274..283 "\n "
ATTR@283..302
POUND@283..284 "#"
BANG@284..285 "!"
L_BRACK@285..286 "["
PATH@286..289
PATH_SEGMENT@286..289
NAME_REF@286..289
IDENT@286..289 "doc"
TOKEN_TREE@289..301
L_PAREN@289..290 "("
STRING@290..300 "\"Nor here\""
R_PAREN@300..301 ")"
R_BRACK@301..302 "]"
WHITESPACE@302..311 "\n "
COMMENT@311..341 "//! Nor are ModuleDoc ..."
WHITESPACE@341..346 "\n "
R_CURLY@346..347 "}"
WHITESPACE@347..348 "\n"
R_CURLY@348..349 "}"
WHITESPACE@349..350 "\n"
error 39..83: A block in this position cannot accept inner attributes
error 152..171: A block in this position cannot accept inner attributes

361
crates/ra_syntax/test_data/parser/err/0032_match_arms_inner_attrs.rast
View file

@ -9,187 +9,186 @@ SOURCE_FILE@0..293
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..292
BLOCK@9..292
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..101
MATCH_EXPR@15..101
MATCH_KW@15..20 "match"
WHITESPACE@20..21 " "
TUPLE_EXPR@21..23
L_PAREN@21..22 "("
R_PAREN@22..23 ")"
WHITESPACE@23..24 " "
MATCH_ARM_LIST@24..101
L_CURLY@24..25 "{"
WHITESPACE@25..34 "\n "
MATCH_ARM@34..41
PLACEHOLDER_PAT@34..35
UNDERSCORE@34..35 "_"
WHITESPACE@35..36 " "
FAT_ARROW@36..38 "=>"
WHITESPACE@38..39 " "
TUPLE_EXPR@39..41
L_PAREN@39..40 "("
R_PAREN@40..41 ")"
COMMA@41..42 ","
WHITESPACE@42..51 "\n "
MATCH_ARM@51..78
ATTR@51..52
POUND@51..52 "#"
ERROR@52..53
BANG@52..53 "!"
ARRAY_EXPR@53..78
L_BRACK@53..54 "["
CALL_EXPR@54..77
PATH_EXPR@54..57
PATH@54..57
PATH_SEGMENT@54..57
NAME_REF@54..57
IDENT@54..57 "doc"
ARG_LIST@57..77
L_PAREN@57..58 "("
LITERAL@58..76
STRING@58..76 "\"Not allowed here\""
R_PAREN@76..77 ")"
R_BRACK@77..78 "]"
WHITESPACE@78..87 "\n "
MATCH_ARM@87..94
PLACEHOLDER_PAT@87..88
UNDERSCORE@87..88 "_"
WHITESPACE@88..89 " "
FAT_ARROW@89..91 "=>"
WHITESPACE@91..92 " "
TUPLE_EXPR@92..94
L_PAREN@92..93 "("
R_PAREN@93..94 ")"
COMMA@94..95 ","
WHITESPACE@95..100 "\n "
R_CURLY@100..101 "}"
WHITESPACE@101..107 "\n\n "
EXPR_STMT@107..185
MATCH_EXPR@107..185
MATCH_KW@107..112 "match"
WHITESPACE@112..113 " "
TUPLE_EXPR@113..115
L_PAREN@113..114 "("
R_PAREN@114..115 ")"
WHITESPACE@115..116 " "
MATCH_ARM_LIST@116..185
L_CURLY@116..117 "{"
WHITESPACE@117..126 "\n "
MATCH_ARM@126..133
PLACEHOLDER_PAT@126..127
UNDERSCORE@126..127 "_"
WHITESPACE@127..128 " "
FAT_ARROW@128..130 "=>"
WHITESPACE@130..131 " "
TUPLE_EXPR@131..133
L_PAREN@131..132 "("
R_PAREN@132..133 ")"
COMMA@133..134 ","
WHITESPACE@134..143 "\n "
MATCH_ARM@143..150
PLACEHOLDER_PAT@143..144
UNDERSCORE@143..144 "_"
WHITESPACE@144..145 " "
FAT_ARROW@145..147 "=>"
WHITESPACE@147..148 " "
TUPLE_EXPR@148..150
L_PAREN@148..149 "("
R_PAREN@149..150 ")"
COMMA@150..151 ","
WHITESPACE@151..160 "\n "
MATCH_ARM@160..179
ATTR@160..161
POUND@160..161 "#"
ERROR@161..162
BANG@161..162 "!"
ARRAY_EXPR@162..179
L_BRACK@162..163 "["
CALL_EXPR@163..178
PATH_EXPR@163..166
PATH@163..166
PATH_SEGMENT@163..166
NAME_REF@163..166
IDENT@163..166 "doc"
ARG_LIST@166..178
L_PAREN@166..167 "("
LITERAL@167..177
STRING@167..177 "\"Nor here\""
R_PAREN@177..178 ")"
R_BRACK@178..179 "]"
WHITESPACE@179..184 "\n "
R_CURLY@184..185 "}"
WHITESPACE@185..191 "\n\n "
MATCH_EXPR@191..290
MATCH_KW@191..196 "match"
WHITESPACE@196..197 " "
TUPLE_EXPR@197..199
L_PAREN@197..198 "("
R_PAREN@198..199 ")"
WHITESPACE@199..200 " "
MATCH_ARM_LIST@200..290
L_CURLY@200..201 "{"
WHITESPACE@201..210 "\n "
MATCH_ARM@210..250
ATTR@210..222
POUND@210..211 "#"
L_BRACK@211..212 "["
PATH@212..215
PATH_SEGMENT@212..215
NAME_REF@212..215
IDENT@212..215 "cfg"
TOKEN_TREE@215..221
L_PAREN@215..216 "("
IDENT@216..220 "test"
R_PAREN@220..221 ")"
R_BRACK@221..222 "]"
WHITESPACE@222..231 "\n "
ATTR@231..232
POUND@231..232 "#"
ERROR@232..233
BANG@232..233 "!"
ARRAY_EXPR@233..250
L_BRACK@233..234 "["
CALL_EXPR@234..249
PATH_EXPR@234..237
PATH@234..237
PATH_SEGMENT@234..237
NAME_REF@234..237
IDENT@234..237 "doc"
ARG_LIST@237..249
L_PAREN@237..238 "("
LITERAL@238..248
STRING@238..248 "\"Nor here\""
R_PAREN@248..249 ")"
R_BRACK@249..250 "]"
WHITESPACE@250..259 "\n "
MATCH_ARM@259..266
PLACEHOLDER_PAT@259..260
UNDERSCORE@259..260 "_"
WHITESPACE@260..261 " "
FAT_ARROW@261..263 "=>"
WHITESPACE@263..264 " "
TUPLE_EXPR@264..266
L_PAREN@264..265 "("
R_PAREN@265..266 ")"
COMMA@266..267 ","
WHITESPACE@267..276 "\n "
MATCH_ARM@276..283
PLACEHOLDER_PAT@276..277
UNDERSCORE@276..277 "_"
WHITESPACE@277..278 " "
FAT_ARROW@278..280 "=>"
WHITESPACE@280..281 " "
TUPLE_EXPR@281..283
L_PAREN@281..282 "("
R_PAREN@282..283 ")"
COMMA@283..284 ","
WHITESPACE@284..289 "\n "
R_CURLY@289..290 "}"
WHITESPACE@290..291 "\n"
R_CURLY@291..292 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..101
MATCH_EXPR@15..101
MATCH_KW@15..20 "match"
WHITESPACE@20..21 " "
TUPLE_EXPR@21..23
L_PAREN@21..22 "("
R_PAREN@22..23 ")"
WHITESPACE@23..24 " "
MATCH_ARM_LIST@24..101
L_CURLY@24..25 "{"
WHITESPACE@25..34 "\n "
MATCH_ARM@34..41
PLACEHOLDER_PAT@34..35
UNDERSCORE@34..35 "_"
WHITESPACE@35..36 " "
FAT_ARROW@36..38 "=>"
WHITESPACE@38..39 " "
TUPLE_EXPR@39..41
L_PAREN@39..40 "("
R_PAREN@40..41 ")"
COMMA@41..42 ","
WHITESPACE@42..51 "\n "
MATCH_ARM@51..78
ATTR@51..52
POUND@51..52 "#"
ERROR@52..53
BANG@52..53 "!"
ARRAY_EXPR@53..78
L_BRACK@53..54 "["
CALL_EXPR@54..77
PATH_EXPR@54..57
PATH@54..57
PATH_SEGMENT@54..57
NAME_REF@54..57
IDENT@54..57 "doc"
ARG_LIST@57..77
L_PAREN@57..58 "("
LITERAL@58..76
STRING@58..76 "\"Not allowed here\""
R_PAREN@76..77 ")"
R_BRACK@77..78 "]"
WHITESPACE@78..87 "\n "
MATCH_ARM@87..94
PLACEHOLDER_PAT@87..88
UNDERSCORE@87..88 "_"
WHITESPACE@88..89 " "
FAT_ARROW@89..91 "=>"
WHITESPACE@91..92 " "
TUPLE_EXPR@92..94
L_PAREN@92..93 "("
R_PAREN@93..94 ")"
COMMA@94..95 ","
WHITESPACE@95..100 "\n "
R_CURLY@100..101 "}"
WHITESPACE@101..107 "\n\n "
EXPR_STMT@107..185
MATCH_EXPR@107..185
MATCH_KW@107..112 "match"
WHITESPACE@112..113 " "
TUPLE_EXPR@113..115
L_PAREN@113..114 "("
R_PAREN@114..115 ")"
WHITESPACE@115..116 " "
MATCH_ARM_LIST@116..185
L_CURLY@116..117 "{"
WHITESPACE@117..126 "\n "
MATCH_ARM@126..133
PLACEHOLDER_PAT@126..127
UNDERSCORE@126..127 "_"
WHITESPACE@127..128 " "
FAT_ARROW@128..130 "=>"
WHITESPACE@130..131 " "
TUPLE_EXPR@131..133
L_PAREN@131..132 "("
R_PAREN@132..133 ")"
COMMA@133..134 ","
WHITESPACE@134..143 "\n "
MATCH_ARM@143..150
PLACEHOLDER_PAT@143..144
UNDERSCORE@143..144 "_"
WHITESPACE@144..145 " "
FAT_ARROW@145..147 "=>"
WHITESPACE@147..148 " "
TUPLE_EXPR@148..150
L_PAREN@148..149 "("
R_PAREN@149..150 ")"
COMMA@150..151 ","
WHITESPACE@151..160 "\n "
MATCH_ARM@160..179
ATTR@160..161
POUND@160..161 "#"
ERROR@161..162
BANG@161..162 "!"
ARRAY_EXPR@162..179
L_BRACK@162..163 "["
CALL_EXPR@163..178
PATH_EXPR@163..166
PATH@163..166
PATH_SEGMENT@163..166
NAME_REF@163..166
IDENT@163..166 "doc"
ARG_LIST@166..178
L_PAREN@166..167 "("
LITERAL@167..177
STRING@167..177 "\"Nor here\""
R_PAREN@177..178 ")"
R_BRACK@178..179 "]"
WHITESPACE@179..184 "\n "
R_CURLY@184..185 "}"
WHITESPACE@185..191 "\n\n "
MATCH_EXPR@191..290
MATCH_KW@191..196 "match"
WHITESPACE@196..197 " "
TUPLE_EXPR@197..199
L_PAREN@197..198 "("
R_PAREN@198..199 ")"
WHITESPACE@199..200 " "
MATCH_ARM_LIST@200..290
L_CURLY@200..201 "{"
WHITESPACE@201..210 "\n "
MATCH_ARM@210..250
ATTR@210..222
POUND@210..211 "#"
L_BRACK@211..212 "["
PATH@212..215
PATH_SEGMENT@212..215
NAME_REF@212..215
IDENT@212..215 "cfg"
TOKEN_TREE@215..221
L_PAREN@215..216 "("
IDENT@216..220 "test"
R_PAREN@220..221 ")"
R_BRACK@221..222 "]"
WHITESPACE@222..231 "\n "
ATTR@231..232
POUND@231..232 "#"
ERROR@232..233
BANG@232..233 "!"
ARRAY_EXPR@233..250
L_BRACK@233..234 "["
CALL_EXPR@234..249
PATH_EXPR@234..237
PATH@234..237
PATH_SEGMENT@234..237
NAME_REF@234..237
IDENT@234..237 "doc"
ARG_LIST@237..249
L_PAREN@237..238 "("
LITERAL@238..248
STRING@238..248 "\"Nor here\""
R_PAREN@248..249 ")"
R_BRACK@249..250 "]"
WHITESPACE@250..259 "\n "
MATCH_ARM@259..266
PLACEHOLDER_PAT@259..260
UNDERSCORE@259..260 "_"
WHITESPACE@260..261 " "
FAT_ARROW@261..263 "=>"
WHITESPACE@263..264 " "
TUPLE_EXPR@264..266
L_PAREN@264..265 "("
R_PAREN@265..266 ")"
COMMA@266..267 ","
WHITESPACE@267..276 "\n "
MATCH_ARM@276..283
PLACEHOLDER_PAT@276..277
UNDERSCORE@276..277 "_"
WHITESPACE@277..278 " "
FAT_ARROW@278..280 "=>"
WHITESPACE@280..281 " "
TUPLE_EXPR@281..283
L_PAREN@281..282 "("
R_PAREN@282..283 ")"
COMMA@283..284 ","
WHITESPACE@284..289 "\n "
R_CURLY@289..290 "}"
WHITESPACE@290..291 "\n"
R_CURLY@291..292 "}"
WHITESPACE@292..293 "\n"
error 52..52: expected `[`
error 52..52: expected pattern

103
crates/ra_syntax/test_data/parser/err/0033_match_arms_outer_attrs.rast
View file

@ -9,58 +9,57 @@ SOURCE_FILE@0..89
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..88
BLOCK@9..88
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
MATCH_EXPR@15..86
MATCH_KW@15..20 "match"
WHITESPACE@20..21 " "
TUPLE_EXPR@21..23
L_PAREN@21..22 "("
R_PAREN@22..23 ")"
WHITESPACE@23..24 " "
MATCH_ARM_LIST@24..86
L_CURLY@24..25 "{"
WHITESPACE@25..34 "\n "
MATCH_ARM@34..41
PLACEHOLDER_PAT@34..35
UNDERSCORE@34..35 "_"
WHITESPACE@35..36 " "
FAT_ARROW@36..38 "=>"
WHITESPACE@38..39 " "
TUPLE_EXPR@39..41
L_PAREN@39..40 "("
R_PAREN@40..41 ")"
COMMA@41..42 ","
WHITESPACE@42..51 "\n "
MATCH_ARM@51..58
PLACEHOLDER_PAT@51..52
UNDERSCORE@51..52 "_"
WHITESPACE@52..53 " "
FAT_ARROW@53..55 "=>"
WHITESPACE@55..56 " "
TUPLE_EXPR@56..58
L_PAREN@56..57 "("
R_PAREN@57..58 ")"
COMMA@58..59 ","
WHITESPACE@59..68 "\n "
MATCH_ARM@68..80
ATTR@68..80
POUND@68..69 "#"
L_BRACK@69..70 "["
PATH@70..73
PATH_SEGMENT@70..73
NAME_REF@70..73
IDENT@70..73 "cfg"
TOKEN_TREE@73..79
L_PAREN@73..74 "("
IDENT@74..78 "test"
R_PAREN@78..79 ")"
R_BRACK@79..80 "]"
WHITESPACE@80..85 "\n "
R_CURLY@85..86 "}"
WHITESPACE@86..87 "\n"
R_CURLY@87..88 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
MATCH_EXPR@15..86
MATCH_KW@15..20 "match"
WHITESPACE@20..21 " "
TUPLE_EXPR@21..23
L_PAREN@21..22 "("
R_PAREN@22..23 ")"
WHITESPACE@23..24 " "
MATCH_ARM_LIST@24..86
L_CURLY@24..25 "{"
WHITESPACE@25..34 "\n "
MATCH_ARM@34..41
PLACEHOLDER_PAT@34..35
UNDERSCORE@34..35 "_"
WHITESPACE@35..36 " "
FAT_ARROW@36..38 "=>"
WHITESPACE@38..39 " "
TUPLE_EXPR@39..41
L_PAREN@39..40 "("
R_PAREN@40..41 ")"
COMMA@41..42 ","
WHITESPACE@42..51 "\n "
MATCH_ARM@51..58
PLACEHOLDER_PAT@51..52
UNDERSCORE@51..52 "_"
WHITESPACE@52..53 " "
FAT_ARROW@53..55 "=>"
WHITESPACE@55..56 " "
TUPLE_EXPR@56..58
L_PAREN@56..57 "("
R_PAREN@57..58 ")"
COMMA@58..59 ","
WHITESPACE@59..68 "\n "
MATCH_ARM@68..80
ATTR@68..80
POUND@68..69 "#"
L_BRACK@69..70 "["
PATH@70..73
PATH_SEGMENT@70..73
NAME_REF@70..73
IDENT@70..73 "cfg"
TOKEN_TREE@73..79
L_PAREN@73..74 "("
IDENT@74..78 "test"
R_PAREN@78..79 ")"
R_BRACK@79..80 "]"
WHITESPACE@80..85 "\n "
R_CURLY@85..86 "}"
WHITESPACE@86..87 "\n"
R_CURLY@87..88 "}"
WHITESPACE@88..89 "\n"
error 80..80: expected pattern
error 80..80: expected FAT_ARROW

155
crates/ra_syntax/test_data/parser/err/0034_bad_box_pattern.rast
View file

@ -9,84 +9,83 @@ SOURCE_FILE@0..91
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..89
BLOCK@10..89
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
LET_STMT@16..27
LET_KW@16..19 "let"
WHITESPACE@19..20 " "
BIND_PAT@20..27
REF_KW@20..23 "ref"
WHITESPACE@23..24 " "
ERROR@24..27
BOX_KW@24..27 "box"
WHITESPACE@27..28 " "
EXPR_STMT@28..35
BIN_EXPR@28..34
PATH_EXPR@28..29
PATH@28..29
PATH_SEGMENT@28..29
NAME_REF@28..29
IDENT@28..29 "i"
WHITESPACE@29..30 " "
EQ@30..31 "="
WHITESPACE@31..32 " "
TUPLE_EXPR@32..34
L_PAREN@32..33 "("
R_PAREN@33..34 ")"
SEMICOLON@34..35 ";"
WHITESPACE@35..40 "\n "
LET_STMT@40..51
LET_KW@40..43 "let"
WHITESPACE@43..44 " "
BIND_PAT@44..51
MUT_KW@44..47 "mut"
WHITESPACE@47..48 " "
ERROR@48..51
BOX_KW@48..51 "box"
WHITESPACE@51..52 " "
EXPR_STMT@52..59
BIN_EXPR@52..58
PATH_EXPR@52..53
PATH@52..53
PATH_SEGMENT@52..53
NAME_REF@52..53
IDENT@52..53 "i"
WHITESPACE@53..54 " "
EQ@54..55 "="
WHITESPACE@55..56 " "
TUPLE_EXPR@56..58
L_PAREN@56..57 "("
R_PAREN@57..58 ")"
SEMICOLON@58..59 ";"
WHITESPACE@59..64 "\n "
LET_STMT@64..79
LET_KW@64..67 "let"
WHITESPACE@67..68 " "
BIND_PAT@68..79
REF_KW@68..71 "ref"
WHITESPACE@71..72 " "
MUT_KW@72..75 "mut"
WHITESPACE@75..76 " "
ERROR@76..79
BOX_KW@76..79 "box"
WHITESPACE@79..80 " "
EXPR_STMT@80..87
BIN_EXPR@80..86
PATH_EXPR@80..81
PATH@80..81
PATH_SEGMENT@80..81
NAME_REF@80..81
IDENT@80..81 "i"
WHITESPACE@81..82 " "
EQ@82..83 "="
WHITESPACE@83..84 " "
TUPLE_EXPR@84..86
L_PAREN@84..85 "("
R_PAREN@85..86 ")"
SEMICOLON@86..87 ";"
WHITESPACE@87..88 "\n"
R_CURLY@88..89 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
LET_STMT@16..27
LET_KW@16..19 "let"
WHITESPACE@19..20 " "
BIND_PAT@20..27
REF_KW@20..23 "ref"
WHITESPACE@23..24 " "
ERROR@24..27
BOX_KW@24..27 "box"
WHITESPACE@27..28 " "
EXPR_STMT@28..35
BIN_EXPR@28..34
PATH_EXPR@28..29
PATH@28..29
PATH_SEGMENT@28..29
NAME_REF@28..29
IDENT@28..29 "i"
WHITESPACE@29..30 " "
EQ@30..31 "="
WHITESPACE@31..32 " "
TUPLE_EXPR@32..34
L_PAREN@32..33 "("
R_PAREN@33..34 ")"
SEMICOLON@34..35 ";"
WHITESPACE@35..40 "\n "
LET_STMT@40..51
LET_KW@40..43 "let"
WHITESPACE@43..44 " "
BIND_PAT@44..51
MUT_KW@44..47 "mut"
WHITESPACE@47..48 " "
ERROR@48..51
BOX_KW@48..51 "box"
WHITESPACE@51..52 " "
EXPR_STMT@52..59
BIN_EXPR@52..58
PATH_EXPR@52..53
PATH@52..53
PATH_SEGMENT@52..53
NAME_REF@52..53
IDENT@52..53 "i"
WHITESPACE@53..54 " "
EQ@54..55 "="
WHITESPACE@55..56 " "
TUPLE_EXPR@56..58
L_PAREN@56..57 "("
R_PAREN@57..58 ")"
SEMICOLON@58..59 ";"
WHITESPACE@59..64 "\n "
LET_STMT@64..79
LET_KW@64..67 "let"
WHITESPACE@67..68 " "
BIND_PAT@68..79
REF_KW@68..71 "ref"
WHITESPACE@71..72 " "
MUT_KW@72..75 "mut"
WHITESPACE@75..76 " "
ERROR@76..79
BOX_KW@76..79 "box"
WHITESPACE@79..80 " "
EXPR_STMT@80..87
BIN_EXPR@80..86
PATH_EXPR@80..81
PATH@80..81
PATH_SEGMENT@80..81
NAME_REF@80..81
IDENT@80..81 "i"
WHITESPACE@81..82 " "
EQ@82..83 "="
WHITESPACE@83..84 " "
TUPLE_EXPR@84..86
L_PAREN@84..85 "("
R_PAREN@85..86 ")"
SEMICOLON@86..87 ";"
WHITESPACE@87..88 "\n"
R_CURLY@88..89 "}"
WHITESPACE@89..91 "\n\n"
error 24..24: expected a name
error 27..27: expected SEMICOLON

5
crates/ra_syntax/test_data/parser/err/0035_use_recover.rast
View file

@ -44,9 +44,8 @@ SOURCE_FILE@0..48
R_PAREN@43..44 ")"
WHITESPACE@44..45 " "
BLOCK_EXPR@45..47
BLOCK@45..47
L_CURLY@45..46 "{"
R_CURLY@46..47 "}"
L_CURLY@45..46 "{"
R_CURLY@46..47 "}"
WHITESPACE@47..48 "\n"
error 17..17: expected one of `*`, `::`, `{`, `self`, `super` or an identifier
error 17..17: expected SEMICOLON

10
crates/ra_syntax/test_data/parser/err/0037_visibility_in_traits.rast
View file

@ -27,9 +27,8 @@ SOURCE_FILE@0..118
R_PAREN@27..28 ")"
WHITESPACE@28..29 " "
BLOCK_EXPR@29..31
BLOCK@29..31
L_CURLY@29..30 "{"
R_CURLY@30..31 "}"
L_CURLY@29..30 "{"
R_CURLY@30..31 "}"
WHITESPACE@31..36 "\n "
FN_DEF@36..51
VISIBILITY@36..39
@ -44,9 +43,8 @@ SOURCE_FILE@0..118
R_PAREN@47..48 ")"
WHITESPACE@48..49 " "
BLOCK_EXPR@49..51
BLOCK@49..51
L_CURLY@49..50 "{"
R_CURLY@50..51 "}"
L_CURLY@49..50 "{"
R_CURLY@50..51 "}"
WHITESPACE@51..56 "\n "
TYPE_ALIAS_DEF@56..81
VISIBILITY@56..66

31
crates/ra_syntax/test_data/parser/err/0038_endless_inclusive_range.rast
View file

@ -9,22 +9,21 @@ SOURCE_FILE@0..33
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..32
BLOCK@10..32
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..21
RANGE_EXPR@16..20
LITERAL@16..17
INT_NUMBER@16..17 "0"
DOT2EQ@17..20 "..="
SEMICOLON@20..21 ";"
WHITESPACE@21..26 "\n "
EXPR_STMT@26..30
RANGE_EXPR@26..29
DOT2EQ@26..29 "..="
SEMICOLON@29..30 ";"
WHITESPACE@30..31 "\n"
R_CURLY@31..32 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..21
RANGE_EXPR@16..20
LITERAL@16..17
INT_NUMBER@16..17 "0"
DOT2EQ@17..20 "..="
SEMICOLON@20..21 ";"
WHITESPACE@21..26 "\n "
EXPR_STMT@26..30
RANGE_EXPR@26..29
DOT2EQ@26..29 "..="
SEMICOLON@29..30 ";"
WHITESPACE@30..31 "\n"
R_CURLY@31..32 "}"
WHITESPACE@32..33 "\n"
error 16..20: An inclusive range must have an end expression
error 26..29: An inclusive range must have an end expression

121
crates/ra_syntax/test_data/parser/err/0039_lambda_recovery.rast
View file

@ -18,66 +18,65 @@ SOURCE_FILE@0..83
IDENT@12..15 "i32"
WHITESPACE@15..16 " "
BLOCK_EXPR@16..82
BLOCK@16..82
L_CURLY@16..17 "{"
WHITESPACE@17..22 "\n "
EXPR_STMT@22..80
METHOD_CALL_EXPR@22..79
METHOD_CALL_EXPR@22..57
METHOD_CALL_EXPR@22..38
ARRAY_EXPR@22..31
L_BRACK@22..23 "["
LITERAL@23..24
INT_NUMBER@23..24 "1"
COMMA@24..25 ","
WHITESPACE@25..26 " "
LITERAL@26..27
INT_NUMBER@26..27 "2"
COMMA@27..28 ","
WHITESPACE@28..29 " "
LITERAL@29..30
INT_NUMBER@29..30 "3"
R_BRACK@30..31 "]"
DOT@31..32 "."
NAME_REF@32..36
IDENT@32..36 "iter"
ARG_LIST@36..38
L_PAREN@36..37 "("
R_PAREN@37..38 ")"
WHITESPACE@38..47 "\n "
DOT@47..48 "."
NAME_REF@48..51
IDENT@48..51 "map"
ARG_LIST@51..57
L_PAREN@51..52 "("
LAMBDA_EXPR@52..56
PARAM_LIST@52..56
PIPE@52..53 "|"
PARAM@53..55
BIND_PAT@53..55
NAME@53..55
IDENT@53..55 "it"
PIPE@55..56 "|"
R_PAREN@56..57 ")"
WHITESPACE@57..66 "\n "
DOT@66..67 "."
NAME_REF@67..70
IDENT@67..70 "max"
TYPE_ARG_LIST@70..77
COLON2@70..72 "::"
L_ANGLE@72..73 "<"
TYPE_ARG@73..76
PATH_TYPE@73..76
PATH@73..76
PATH_SEGMENT@73..76
NAME_REF@73..76
IDENT@73..76 "i32"
R_ANGLE@76..77 ">"
ARG_LIST@77..79
L_PAREN@77..78 "("
R_PAREN@78..79 ")"
SEMICOLON@79..80 ";"
WHITESPACE@80..81 "\n"
R_CURLY@81..82 "}"
L_CURLY@16..17 "{"
WHITESPACE@17..22 "\n "
EXPR_STMT@22..80
METHOD_CALL_EXPR@22..79
METHOD_CALL_EXPR@22..57
METHOD_CALL_EXPR@22..38
ARRAY_EXPR@22..31
L_BRACK@22..23 "["
LITERAL@23..24
INT_NUMBER@23..24 "1"
COMMA@24..25 ","
WHITESPACE@25..26 " "
LITERAL@26..27
INT_NUMBER@26..27 "2"
COMMA@27..28 ","
WHITESPACE@28..29 " "
LITERAL@29..30
INT_NUMBER@29..30 "3"
R_BRACK@30..31 "]"
DOT@31..32 "."
NAME_REF@32..36
IDENT@32..36 "iter"
ARG_LIST@36..38
L_PAREN@36..37 "("
R_PAREN@37..38 ")"
WHITESPACE@38..47 "\n "
DOT@47..48 "."
NAME_REF@48..51
IDENT@48..51 "map"
ARG_LIST@51..57
L_PAREN@51..52 "("
LAMBDA_EXPR@52..56
PARAM_LIST@52..56
PIPE@52..53 "|"
PARAM@53..55
BIND_PAT@53..55
NAME@53..55
IDENT@53..55 "it"
PIPE@55..56 "|"
R_PAREN@56..57 ")"
WHITESPACE@57..66 "\n "
DOT@66..67 "."
NAME_REF@67..70
IDENT@67..70 "max"
TYPE_ARG_LIST@70..77
COLON2@70..72 "::"
L_ANGLE@72..73 "<"
TYPE_ARG@73..76
PATH_TYPE@73..76
PATH@73..76
PATH_SEGMENT@73..76
NAME_REF@73..76
IDENT@73..76 "i32"
R_ANGLE@76..77 ">"
ARG_LIST@77..79
L_PAREN@77..78 "("
R_PAREN@78..79 ")"
SEMICOLON@79..80 ";"
WHITESPACE@80..81 "\n"
R_CURLY@81..82 "}"
WHITESPACE@82..83 "\n"
error 56..56: expected expression

70
crates/ra_syntax/test_data/parser/err/0041_illegal_super_keyword_location.rast Normal file
View file

@ -0,0 +1,70 @@
SOURCE_FILE@0..67
USE_ITEM@0..12
USE_KW@0..3 "use"
WHITESPACE@3..4 " "
USE_TREE@4..11
PATH@4..11
PATH_SEGMENT@4..11
COLON2@4..6 "::"
SUPER_KW@6..11 "super"
SEMICOLON@11..12 ";"
WHITESPACE@12..13 "\n"
USE_ITEM@13..26
USE_KW@13..16 "use"
WHITESPACE@16..17 " "
USE_TREE@17..25
PATH@17..25
PATH@17..18
PATH_SEGMENT@17..18
NAME_REF@17..18
IDENT@17..18 "a"
COLON2@18..20 "::"
PATH_SEGMENT@20..25
SUPER_KW@20..25 "super"
SEMICOLON@25..26 ";"
WHITESPACE@26..27 "\n"
USE_ITEM@27..47
USE_KW@27..30 "use"
WHITESPACE@30..31 " "
USE_TREE@31..46
PATH@31..46
PATH@31..39
PATH@31..36
PATH_SEGMENT@31..36
SUPER_KW@31..36 "super"
COLON2@36..38 "::"
PATH_SEGMENT@38..39
NAME_REF@38..39
IDENT@38..39 "a"
COLON2@39..41 "::"
PATH_SEGMENT@41..46
SUPER_KW@41..46 "super"
SEMICOLON@46..47 ";"
WHITESPACE@47..48 "\n"
USE_ITEM@48..66
USE_KW@48..51 "use"
WHITESPACE@51..52 " "
USE_TREE@52..65
PATH@52..53
PATH_SEGMENT@52..53
NAME_REF@52..53
IDENT@52..53 "a"
COLON2@53..55 "::"
USE_TREE_LIST@55..65
L_CURLY@55..56 "{"
USE_TREE@56..64
PATH@56..64
PATH@56..61
PATH_SEGMENT@56..61
SUPER_KW@56..61 "super"
COLON2@61..63 "::"
PATH_SEGMENT@63..64
NAME_REF@63..64
IDENT@63..64 "b"
R_CURLY@64..65 "}"
SEMICOLON@65..66 ";"
WHITESPACE@66..67 "\n"
error 6..11: The `super` keyword may only be preceded by other `super`s
error 20..25: The `super` keyword may only be preceded by other `super`s
error 41..46: The `super` keyword may only be preceded by other `super`s
error 56..61: The `super` keyword may only be preceded by other `super`s

4
crates/ra_syntax/test_data/parser/err/0041_illegal_super_keyword_location.rs Normal file
View file

@ -0,0 +1,4 @@
use ::super;
use a::super;
use super::a::super;
use a::{super::b};

27
crates/ra_syntax/test_data/parser/err/0042_illegal_self_keyword_location.rast Normal file
View file

@ -0,0 +1,27 @@
SOURCE_FILE@0..25
USE_ITEM@0..11
USE_KW@0..3 "use"
WHITESPACE@3..4 " "
USE_TREE@4..10
PATH@4..10
PATH_SEGMENT@4..10
COLON2@4..6 "::"
SELF_KW@6..10 "self"
SEMICOLON@10..11 ";"
WHITESPACE@11..12 "\n"
USE_ITEM@12..24
USE_KW@12..15 "use"
WHITESPACE@15..16 " "
USE_TREE@16..23
PATH@16..23
PATH@16..17
PATH_SEGMENT@16..17
NAME_REF@16..17
IDENT@16..17 "a"
COLON2@17..19 "::"
PATH_SEGMENT@19..23
SELF_KW@19..23 "self"
SEMICOLON@23..24 ";"
WHITESPACE@24..25 "\n"
error 6..10: The `self` keyword is only allowed as the first segment of a path
error 19..23: The `self` keyword is only allowed as the first segment of a path

2
crates/ra_syntax/test_data/parser/err/0042_illegal_self_keyword_location.rs Normal file
View file

@ -0,0 +1,2 @@
use ::self;
use a::self;

25
crates/ra_syntax/test_data/parser/inline/err/0002_misplaced_label_err.rast
View file

@ -9,19 +9,18 @@ SOURCE_FILE@0..30
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..29
BLOCK@10..29
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..22
ERROR@16..22
LABEL@16..22
LIFETIME@16..21 "\'loop"
COLON@21..22 ":"
WHITESPACE@22..23 " "
IMPL_DEF@23..27
IMPL_KW@23..27 "impl"
WHITESPACE@27..28 "\n"
R_CURLY@28..29 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
EXPR_STMT@16..22
ERROR@16..22
LABEL@16..22
LIFETIME@16..21 "\'loop"
COLON@21..22 ":"
WHITESPACE@22..23 " "
IMPL_DEF@23..27
IMPL_KW@23..27 "impl"
WHITESPACE@27..28 "\n"
R_CURLY@28..29 "}"
WHITESPACE@29..30 "\n"
error 22..22: expected a loop
error 22..22: expected SEMICOLON

10
crates/ra_syntax/test_data/parser/inline/err/0006_unsafe_block_in_mod.rast
View file

@ -8,9 +8,8 @@ SOURCE_FILE@0..33
L_PAREN@6..7 "("
R_PAREN@7..8 ")"
BLOCK_EXPR@8..10
BLOCK@8..10
L_CURLY@8..9 "{"
R_CURLY@9..10 "}"
L_CURLY@8..9 "{"
R_CURLY@9..10 "}"
WHITESPACE@10..11 " "
ERROR@11..17
UNSAFE_KW@11..17 "unsafe"
@ -29,9 +28,8 @@ SOURCE_FILE@0..33
L_PAREN@28..29 "("
R_PAREN@29..30 ")"
BLOCK_EXPR@30..32
BLOCK@30..32
L_CURLY@30..31 "{"
R_CURLY@31..32 "}"
L_CURLY@30..31 "{"
R_CURLY@31..32 "}"
WHITESPACE@32..33 "\n"
error 11..11: expected an item
error 18..18: expected an item

37
crates/ra_syntax/test_data/parser/inline/err/0007_async_without_semicolon.rast
View file

@ -9,24 +9,23 @@ SOURCE_FILE@0..30
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..29
BLOCK@9..29
L_CURLY@9..10 "{"
WHITESPACE@10..11 " "
LET_STMT@11..27
LET_KW@11..14 "let"
WHITESPACE@14..15 " "
PLACEHOLDER_PAT@15..16
UNDERSCORE@15..16 "_"
WHITESPACE@16..17 " "
EQ@17..18 "="
WHITESPACE@18..19 " "
BLOCK_EXPR@19..27
ASYNC_KW@19..24 "async"
WHITESPACE@24..25 " "
BLOCK@25..27
L_CURLY@25..26 "{"
R_CURLY@26..27 "}"
WHITESPACE@27..28 " "
R_CURLY@28..29 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..11 " "
LET_STMT@11..27
LET_KW@11..14 "let"
WHITESPACE@14..15 " "
PLACEHOLDER_PAT@15..16
UNDERSCORE@15..16 "_"
WHITESPACE@16..17 " "
EQ@17..18 "="
WHITESPACE@18..19 " "
EFFECT_EXPR@19..27
ASYNC_KW@19..24 "async"
WHITESPACE@24..25 " "
BLOCK_EXPR@25..27
L_CURLY@25..26 "{"
R_CURLY@26..27 "}"
WHITESPACE@27..28 " "
R_CURLY@28..29 "}"
WHITESPACE@29..30 "\n"
error 27..27: expected SEMICOLON

25
crates/ra_syntax/test_data/parser/inline/err/0008_pub_expr.rast
View file

@ -9,18 +9,17 @@ SOURCE_FILE@0..21
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..20
BLOCK@9..20
L_CURLY@9..10 "{"
WHITESPACE@10..11 " "
ERROR@11..14
VISIBILITY@11..14
PUB_KW@11..14 "pub"
WHITESPACE@14..15 " "
EXPR_STMT@15..18
LITERAL@15..17
INT_NUMBER@15..17 "92"
SEMICOLON@17..18 ";"
WHITESPACE@18..19 " "
R_CURLY@19..20 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..11 " "
ERROR@11..14
VISIBILITY@11..14
PUB_KW@11..14 "pub"
WHITESPACE@14..15 " "
EXPR_STMT@15..18
LITERAL@15..17
INT_NUMBER@15..17 "92"
SEMICOLON@17..18 ";"
WHITESPACE@18..19 " "
R_CURLY@19..20 "}"
WHITESPACE@20..21 "\n"
error 14..14: expected an item

92
crates/ra_syntax/test_data/parser/inline/err/0009_attr_on_expr_not_allowed.rast
View file

@ -9,53 +9,51 @@ SOURCE_FILE@0..48
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..47
BLOCK@9..47
L_CURLY@9..10 "{"
WHITESPACE@10..14 "\n "
EXPR_STMT@14..25
ATTR@14..18
POUND@14..15 "#"
L_BRACK@15..16 "["
PATH@16..17
PATH_SEGMENT@16..17
NAME_REF@16..17
IDENT@16..17 "A"
R_BRACK@17..18 "]"
WHITESPACE@18..19 " "
BIN_EXPR@19..24
LITERAL@19..20
INT_NUMBER@19..20 "1"
WHITESPACE@20..21 " "
PLUS@21..22 "+"
WHITESPACE@22..23 " "
LITERAL@23..24
INT_NUMBER@23..24 "2"
SEMICOLON@24..25 ";"
WHITESPACE@25..29 "\n "
EXPR_STMT@29..45
ATTR@29..33
POUND@29..30 "#"
L_BRACK@30..31 "["
PATH@31..32
PATH_SEGMENT@31..32
NAME_REF@31..32
IDENT@31..32 "B"
R_BRACK@32..33 "]"
WHITESPACE@33..34 " "
IF_EXPR@34..44
IF_KW@34..36 "if"
WHITESPACE@36..37 " "
CONDITION@37..41
LITERAL@37..41
TRUE_KW@37..41 "true"
WHITESPACE@41..42 " "
BLOCK_EXPR@42..44
BLOCK@42..44
L_CURLY@42..43 "{"
R_CURLY@43..44 "}"
SEMICOLON@44..45 ";"
WHITESPACE@45..46 "\n"
R_CURLY@46..47 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..14 "\n "
EXPR_STMT@14..25
ATTR@14..18
POUND@14..15 "#"
L_BRACK@15..16 "["
PATH@16..17
PATH_SEGMENT@16..17
NAME_REF@16..17
IDENT@16..17 "A"
R_BRACK@17..18 "]"
WHITESPACE@18..19 " "
BIN_EXPR@19..24
LITERAL@19..20
INT_NUMBER@19..20 "1"
WHITESPACE@20..21 " "
PLUS@21..22 "+"
WHITESPACE@22..23 " "
LITERAL@23..24
INT_NUMBER@23..24 "2"
SEMICOLON@24..25 ";"
WHITESPACE@25..29 "\n "
EXPR_STMT@29..45
ATTR@29..33
POUND@29..30 "#"
L_BRACK@30..31 "["
PATH@31..32
PATH_SEGMENT@31..32
NAME_REF@31..32
IDENT@31..32 "B"
R_BRACK@32..33 "]"
WHITESPACE@33..34 " "
IF_EXPR@34..44
IF_KW@34..36 "if"
WHITESPACE@36..37 " "
CONDITION@37..41
LITERAL@37..41
TRUE_KW@37..41 "true"
WHITESPACE@41..42 " "
BLOCK_EXPR@42..44
L_CURLY@42..43 "{"
R_CURLY@43..44 "}"
SEMICOLON@44..45 ";"
WHITESPACE@45..46 "\n"
R_CURLY@46..47 "}"
WHITESPACE@47..48 "\n"
error 24..24: attributes are not allowed on BIN_EXPR
error 44..44: attributes are not allowed on IF_EXPR

77
crates/ra_syntax/test_data/parser/inline/err/0010_bad_tuple_index_expr.rast
View file

@ -9,45 +9,44 @@ SOURCE_FILE@0..47
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..46
BLOCK@9..46
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..20
FIELD_EXPR@15..19
PATH_EXPR@15..16
PATH@15..16
PATH_SEGMENT@15..16
NAME_REF@15..16
IDENT@15..16 "x"
DOT@16..17 "."
FLOAT_NUMBER@17..19 "0."
SEMICOLON@19..20 ";"
WHITESPACE@20..25 "\n "
EXPR_STMT@25..32
FIELD_EXPR@25..31
PATH_EXPR@25..26
PATH@25..26
PATH_SEGMENT@25..26
NAME_REF@25..26
IDENT@25..26 "x"
DOT@26..27 "."
NAME_REF@27..31
INT_NUMBER@27..31 "1i32"
SEMICOLON@31..32 ";"
WHITESPACE@32..37 "\n "
EXPR_STMT@37..44
FIELD_EXPR@37..43
PATH_EXPR@37..38
PATH@37..38
PATH_SEGMENT@37..38
NAME_REF@37..38
IDENT@37..38 "x"
DOT@38..39 "."
NAME_REF@39..43
INT_NUMBER@39..43 "0x01"
SEMICOLON@43..44 ";"
WHITESPACE@44..45 "\n"
R_CURLY@45..46 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..20
FIELD_EXPR@15..19
PATH_EXPR@15..16
PATH@15..16
PATH_SEGMENT@15..16
NAME_REF@15..16
IDENT@15..16 "x"
DOT@16..17 "."
FLOAT_NUMBER@17..19 "0."
SEMICOLON@19..20 ";"
WHITESPACE@20..25 "\n "
EXPR_STMT@25..32
FIELD_EXPR@25..31
PATH_EXPR@25..26
PATH@25..26
PATH_SEGMENT@25..26
NAME_REF@25..26
IDENT@25..26 "x"
DOT@26..27 "."
NAME_REF@27..31
INT_NUMBER@27..31 "1i32"
SEMICOLON@31..32 ";"
WHITESPACE@32..37 "\n "
EXPR_STMT@37..44
FIELD_EXPR@37..43
PATH_EXPR@37..38
PATH@37..38
PATH_SEGMENT@37..38
NAME_REF@37..38
IDENT@37..38 "x"
DOT@38..39 "."
NAME_REF@39..43
INT_NUMBER@39..43 "0x01"
SEMICOLON@43..44 ";"
WHITESPACE@44..45 "\n"
R_CURLY@45..46 "}"
WHITESPACE@46..47 "\n"
error 27..31: Tuple (struct) field access is only allowed through decimal integers with no underscores or suffix
error 39..43: Tuple (struct) field access is only allowed through decimal integers with no underscores or suffix

10
crates/ra_syntax/test_data/parser/inline/err/0010_wrong_order_fns.rast
View file

@ -14,9 +14,8 @@ SOURCE_FILE@0..50
R_PAREN@20..21 ")"
WHITESPACE@21..22 " "
BLOCK_EXPR@22..24
BLOCK@22..24
L_CURLY@22..23 "{"
R_CURLY@23..24 "}"
L_CURLY@22..23 "{"
R_CURLY@23..24 "}"
WHITESPACE@24..25 "\n"
ERROR@25..31
UNSAFE_KW@25..31 "unsafe"
@ -33,9 +32,8 @@ SOURCE_FILE@0..50
R_PAREN@45..46 ")"
WHITESPACE@46..47 " "
BLOCK_EXPR@47..49
BLOCK@47..49
L_CURLY@47..48 "{"
R_CURLY@48..49 "}"
L_CURLY@47..48 "{"
R_CURLY@48..49 "}"
WHITESPACE@49..50 "\n"
error 6..6: expected existential, fn, trait or impl
error 31..31: expected existential, fn, trait or impl

5
crates/ra_syntax/test_data/parser/inline/err/0014_default_fn_type.rast
View file

@ -45,9 +45,8 @@ SOURCE_FILE@0..62
R_PAREN@55..56 ")"
WHITESPACE@56..57 " "
BLOCK_EXPR@57..59
BLOCK@57..59
L_CURLY@57..58 "{"
R_CURLY@58..59 "}"
L_CURLY@57..58 "{"
R_CURLY@58..59 "}"
WHITESPACE@59..60 "\n"
R_CURLY@60..61 "}"
WHITESPACE@61..62 "\n"

71
crates/ra_syntax/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast
View file

@ -9,41 +9,40 @@ SOURCE_FILE@0..45
R_PAREN@8..9 ")"
WHITESPACE@9..10 " "
BLOCK_EXPR@10..44
BLOCK@10..44
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
RECORD_LIT@16..42
PATH@16..17
PATH_SEGMENT@16..17
NAME_REF@16..17
IDENT@16..17 "S"
WHITESPACE@17..18 " "
RECORD_FIELD_LIST@18..42
L_CURLY@18..19 "{"
WHITESPACE@19..20 " "
RECORD_FIELD@20..40
NAME_REF@20..25
IDENT@20..25 "field"
WHITESPACE@25..26 " "
RANGE_EXPR@26..40
DOT2@26..28 ".."
CALL_EXPR@28..40
PATH_EXPR@28..38
PATH@28..38
PATH@28..29
PATH_SEGMENT@28..29
NAME_REF@28..29
IDENT@28..29 "S"
COLON2@29..31 "::"
PATH_SEGMENT@31..38
NAME_REF@31..38
IDENT@31..38 "default"
ARG_LIST@38..40
L_PAREN@38..39 "("
R_PAREN@39..40 ")"
WHITESPACE@40..41 " "
R_CURLY@41..42 "}"
WHITESPACE@42..43 "\n"
R_CURLY@43..44 "}"
L_CURLY@10..11 "{"
WHITESPACE@11..16 "\n "
RECORD_LIT@16..42
PATH@16..17
PATH_SEGMENT@16..17
NAME_REF@16..17
IDENT@16..17 "S"
WHITESPACE@17..18 " "
RECORD_FIELD_LIST@18..42
L_CURLY@18..19 "{"
WHITESPACE@19..20 " "
RECORD_FIELD@20..40
NAME_REF@20..25
IDENT@20..25 "field"
WHITESPACE@25..26 " "
RANGE_EXPR@26..40
DOT2@26..28 ".."
CALL_EXPR@28..40
PATH_EXPR@28..38
PATH@28..38
PATH@28..29
PATH_SEGMENT@28..29
NAME_REF@28..29
IDENT@28..29 "S"
COLON2@29..31 "::"
PATH_SEGMENT@31..38
NAME_REF@31..38
IDENT@31..38 "default"
ARG_LIST@38..40
L_PAREN@38..39 "("
R_PAREN@39..40 ")"
WHITESPACE@40..41 " "
R_CURLY@41..42 "}"
WHITESPACE@42..43 "\n"
R_CURLY@43..44 "}"
WHITESPACE@44..45 "\n"
error 25..25: expected COLON

5
crates/ra_syntax/test_data/parser/inline/ok/0001_trait_item_list.rast
View file

@ -51,9 +51,8 @@ SOURCE_FILE@0..83
R_PAREN@57..58 ")"
WHITESPACE@58..59 " "
BLOCK_EXPR@59..61
BLOCK@59..61
L_CURLY@59..60 "{"
R_CURLY@60..61 "}"
L_CURLY@59..60 "{"
R_CURLY@60..61 "}"
WHITESPACE@61..66 "\n "
FN_DEF@66..80
FN_KW@66..68 "fn"

7
crates/ra_syntax/test_data/parser/inline/ok/0003_where_pred_for.rast
View file

@ -55,8 +55,7 @@ SOURCE_FILE@0..49
R_PAREN@43..44 ")"
WHITESPACE@44..45 "\n"
BLOCK_EXPR@45..48
BLOCK@45..48
L_CURLY@45..46 "{"
WHITESPACE@46..47 " "
R_CURLY@47..48 "}"
L_CURLY@45..46 "{"
WHITESPACE@46..47 " "
R_CURLY@47..48 "}"
WHITESPACE@48..49 "\n"

5
crates/ra_syntax/test_data/parser/inline/ok/0005_function_type_params.rast
View file

@ -32,7 +32,6 @@ SOURCE_FILE@0..28
L_PAREN@23..24 "("
R_PAREN@24..25 ")"
BLOCK_EXPR@25..27
BLOCK@25..27
L_CURLY@25..26 "{"
R_CURLY@26..27 "}"
L_CURLY@25..26 "{"
R_CURLY@26..27 "}"
WHITESPACE@27..28 "\n"

25
crates/ra_syntax/test_data/parser/inline/ok/0006_self_param.rast
View file

@ -23,9 +23,8 @@ SOURCE_FILE@0..128
R_PAREN@22..23 ")"
WHITESPACE@23..24 " "
BLOCK_EXPR@24..26
BLOCK@24..26
L_CURLY@24..25 "{"
R_CURLY@25..26 "}"
L_CURLY@24..25 "{"
R_CURLY@25..26 "}"
WHITESPACE@26..31 "\n "
FN_DEF@31..46
FN_KW@31..33 "fn"
@ -41,9 +40,8 @@ SOURCE_FILE@0..128
R_PAREN@42..43 ")"
WHITESPACE@43..44 " "
BLOCK_EXPR@44..46
BLOCK@44..46
L_CURLY@44..45 "{"
R_CURLY@45..46 "}"
L_CURLY@44..45 "{"
R_CURLY@45..46 "}"
WHITESPACE@46..51 "\n "
FN_DEF@51..69
FN_KW@51..53 "fn"
@ -61,9 +59,8 @@ SOURCE_FILE@0..128
R_PAREN@65..66 ")"
WHITESPACE@66..67 " "
BLOCK_EXPR@67..69
BLOCK@67..69
L_CURLY@67..68 "{"
R_CURLY@68..69 "}"
L_CURLY@67..68 "{"
R_CURLY@68..69 "}"
WHITESPACE@69..74 "\n "
FN_DEF@74..103
FN_KW@74..76 "fn"
@ -95,9 +92,8 @@ SOURCE_FILE@0..128
R_PAREN@99..100 ")"
WHITESPACE@100..101 " "
BLOCK_EXPR@101..103
BLOCK@101..103
L_CURLY@101..102 "{"
R_CURLY@102..103 "}"
L_CURLY@101..102 "{"
R_CURLY@102..103 "}"
WHITESPACE@103..108 "\n "
FN_DEF@108..125
FN_KW@108..110 "fn"
@ -113,9 +109,8 @@ SOURCE_FILE@0..128
R_PAREN@121..122 ")"
WHITESPACE@122..123 " "
BLOCK_EXPR@123..125
BLOCK@123..125
L_CURLY@123..124 "{"
R_CURLY@124..125 "}"
L_CURLY@123..124 "{"
R_CURLY@124..125 "}"
WHITESPACE@125..126 "\n"
R_CURLY@126..127 "}"
WHITESPACE@127..128 "\n"

169
crates/ra_syntax/test_data/parser/inline/ok/0008_path_part.rast
View file

@ -9,89 +9,88 @@ SOURCE_FILE@0..103
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..102
BLOCK@9..102
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
LET_STMT@15..33
LET_KW@15..18 "let"
WHITESPACE@18..19 " "
PATH_PAT@19..27
PATH@19..27
PATH@19..22
PATH_SEGMENT@19..22
NAME_REF@19..22
IDENT@19..22 "foo"
COLON2@22..24 "::"
PATH_SEGMENT@24..27
NAME_REF@24..27
IDENT@24..27 "Bar"
WHITESPACE@27..28 " "
EQ@28..29 "="
WHITESPACE@29..30 " "
TUPLE_EXPR@30..32
L_PAREN@30..31 "("
R_PAREN@31..32 ")"
SEMICOLON@32..33 ";"
WHITESPACE@33..38 "\n "
LET_STMT@38..53
LET_KW@38..41 "let"
WHITESPACE@41..42 " "
PATH_PAT@42..47
PATH@42..47
PATH_SEGMENT@42..47
COLON2@42..44 "::"
NAME_REF@44..47
IDENT@44..47 "Bar"
WHITESPACE@47..48 " "
EQ@48..49 "="
WHITESPACE@49..50 " "
TUPLE_EXPR@50..52
L_PAREN@50..51 "("
R_PAREN@51..52 ")"
SEMICOLON@52..53 ";"
WHITESPACE@53..58 "\n "
LET_STMT@58..78
LET_KW@58..61 "let"
WHITESPACE@61..62 " "
RECORD_PAT@62..72
PATH@62..65
PATH_SEGMENT@62..65
NAME_REF@62..65
IDENT@62..65 "Bar"
WHITESPACE@65..66 " "
RECORD_FIELD_PAT_LIST@66..72
L_CURLY@66..67 "{"
WHITESPACE@67..68 " "
DOT2@68..70 ".."
WHITESPACE@70..71 " "
R_CURLY@71..72 "}"
WHITESPACE@72..73 " "
EQ@73..74 "="
WHITESPACE@74..75 " "
TUPLE_EXPR@75..77
L_PAREN@75..76 "("
R_PAREN@76..77 ")"
SEMICOLON@77..78 ";"
WHITESPACE@78..83 "\n "
LET_STMT@83..100
LET_KW@83..86 "let"
WHITESPACE@86..87 " "
TUPLE_STRUCT_PAT@87..94
PATH@87..90
PATH_SEGMENT@87..90
NAME_REF@87..90
IDENT@87..90 "Bar"
L_PAREN@90..91 "("
DOT_DOT_PAT@91..93
DOT2@91..93 ".."
R_PAREN@93..94 ")"
WHITESPACE@94..95 " "
EQ@95..96 "="
WHITESPACE@96..97 " "
TUPLE_EXPR@97..99
L_PAREN@97..98 "("
R_PAREN@98..99 ")"
SEMICOLON@99..100 ";"
WHITESPACE@100..101 "\n"
R_CURLY@101..102 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
LET_STMT@15..33
LET_KW@15..18 "let"
WHITESPACE@18..19 " "
PATH_PAT@19..27
PATH@19..27
PATH@19..22
PATH_SEGMENT@19..22
NAME_REF@19..22
IDENT@19..22 "foo"
COLON2@22..24 "::"
PATH_SEGMENT@24..27
NAME_REF@24..27
IDENT@24..27 "Bar"
WHITESPACE@27..28 " "
EQ@28..29 "="
WHITESPACE@29..30 " "
TUPLE_EXPR@30..32
L_PAREN@30..31 "("
R_PAREN@31..32 ")"
SEMICOLON@32..33 ";"
WHITESPACE@33..38 "\n "
LET_STMT@38..53
LET_KW@38..41 "let"
WHITESPACE@41..42 " "
PATH_PAT@42..47
PATH@42..47
PATH_SEGMENT@42..47
COLON2@42..44 "::"
NAME_REF@44..47
IDENT@44..47 "Bar"
WHITESPACE@47..48 " "
EQ@48..49 "="
WHITESPACE@49..50 " "
TUPLE_EXPR@50..52
L_PAREN@50..51 "("
R_PAREN@51..52 ")"
SEMICOLON@52..53 ";"
WHITESPACE@53..58 "\n "
LET_STMT@58..78
LET_KW@58..61 "let"
WHITESPACE@61..62 " "
RECORD_PAT@62..72
PATH@62..65
PATH_SEGMENT@62..65
NAME_REF@62..65
IDENT@62..65 "Bar"
WHITESPACE@65..66 " "
RECORD_FIELD_PAT_LIST@66..72
L_CURLY@66..67 "{"
WHITESPACE@67..68 " "
DOT2@68..70 ".."
WHITESPACE@70..71 " "
R_CURLY@71..72 "}"
WHITESPACE@72..73 " "
EQ@73..74 "="
WHITESPACE@74..75 " "
TUPLE_EXPR@75..77
L_PAREN@75..76 "("
R_PAREN@76..77 ")"
SEMICOLON@77..78 ";"
WHITESPACE@78..83 "\n "
LET_STMT@83..100
LET_KW@83..86 "let"
WHITESPACE@86..87 " "
TUPLE_STRUCT_PAT@87..94
PATH@87..90
PATH_SEGMENT@87..90
NAME_REF@87..90
IDENT@87..90 "Bar"
L_PAREN@90..91 "("
DOT_DOT_PAT@91..93
DOT2@91..93 ".."
R_PAREN@93..94 ")"
WHITESPACE@94..95 " "
EQ@95..96 "="
WHITESPACE@96..97 " "
TUPLE_EXPR@97..99
L_PAREN@97..98 "("
R_PAREN@98..99 ")"
SEMICOLON@99..100 ";"
WHITESPACE@100..101 "\n"
R_CURLY@101..102 "}"
WHITESPACE@102..103 "\n"

26
crates/ra_syntax/test_data/parser/inline/ok/0009_loop_expr.rast
View file

@ -9,18 +9,16 @@ SOURCE_FILE@0..26
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..25
BLOCK@9..25
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..23
LOOP_EXPR@15..22
LOOP_KW@15..19 "loop"
WHITESPACE@19..20 " "
BLOCK_EXPR@20..22
BLOCK@20..22
L_CURLY@20..21 "{"
R_CURLY@21..22 "}"
SEMICOLON@22..23 ";"
WHITESPACE@23..24 "\n"
R_CURLY@24..25 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..23
LOOP_EXPR@15..22
LOOP_KW@15..19 "loop"
WHITESPACE@19..20 " "
BLOCK_EXPR@20..22
L_CURLY@20..21 "{"
R_CURLY@21..22 "}"
SEMICOLON@22..23 ";"
WHITESPACE@23..24 "\n"
R_CURLY@24..25 "}"
WHITESPACE@25..26 "\n"

95
crates/ra_syntax/test_data/parser/inline/ok/0011_field_expr.rast
View file

@ -9,52 +9,51 @@ SOURCE_FILE@0..48
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..47
BLOCK@9..47
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..21
FIELD_EXPR@15..20
PATH_EXPR@15..16
PATH@15..16
PATH_SEGMENT@15..16
NAME_REF@15..16
IDENT@15..16 "x"
DOT@16..17 "."
NAME_REF@17..20
IDENT@17..20 "foo"
SEMICOLON@20..21 ";"
WHITESPACE@21..26 "\n "
EXPR_STMT@26..34
FIELD_EXPR@26..33
FIELD_EXPR@26..29
PATH_EXPR@26..27
PATH@26..27
PATH_SEGMENT@26..27
NAME_REF@26..27
IDENT@26..27 "x"
DOT@27..28 "."
NAME_REF@28..29
INT_NUMBER@28..29 "0"
DOT@29..30 "."
NAME_REF@30..33
IDENT@30..33 "bar"
SEMICOLON@33..34 ";"
WHITESPACE@34..39 "\n "
EXPR_STMT@39..45
CALL_EXPR@39..44
FIELD_EXPR@39..42
PATH_EXPR@39..40
PATH@39..40
PATH_SEGMENT@39..40
NAME_REF@39..40
IDENT@39..40 "x"
DOT@40..41 "."
NAME_REF@41..42
INT_NUMBER@41..42 "0"
ARG_LIST@42..44
L_PAREN@42..43 "("
R_PAREN@43..44 ")"
SEMICOLON@44..45 ";"
WHITESPACE@45..46 "\n"
R_CURLY@46..47 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
EXPR_STMT@15..21
FIELD_EXPR@15..20
PATH_EXPR@15..16
PATH@15..16
PATH_SEGMENT@15..16
NAME_REF@15..16
IDENT@15..16 "x"
DOT@16..17 "."
NAME_REF@17..20
IDENT@17..20 "foo"
SEMICOLON@20..21 ";"
WHITESPACE@21..26 "\n "
EXPR_STMT@26..34
FIELD_EXPR@26..33
FIELD_EXPR@26..29
PATH_EXPR@26..27
PATH@26..27
PATH_SEGMENT@26..27
NAME_REF@26..27
IDENT@26..27 "x"
DOT@27..28 "."
NAME_REF@28..29
INT_NUMBER@28..29 "0"
DOT@29..30 "."
NAME_REF@30..33
IDENT@30..33 "bar"
SEMICOLON@33..34 ";"
WHITESPACE@34..39 "\n "
EXPR_STMT@39..45
CALL_EXPR@39..44
FIELD_EXPR@39..42
PATH_EXPR@39..40
PATH@39..40
PATH_SEGMENT@39..40
NAME_REF@39..40
IDENT@39..40 "x"
DOT@40..41 "."
NAME_REF@41..42
INT_NUMBER@41..42 "0"
ARG_LIST@42..44
L_PAREN@42..43 "("
R_PAREN@43..44 ")"
SEMICOLON@44..45 ";"
WHITESPACE@45..46 "\n"
R_CURLY@46..47 "}"
WHITESPACE@47..48 "\n"

48
crates/ra_syntax/test_data/parser/inline/ok/0015_continue_expr.rast
View file

@ -9,29 +9,27 @@ SOURCE_FILE@0..69
R_PAREN@7..8 ")"
WHITESPACE@8..9 " "
BLOCK_EXPR@9..68
BLOCK@9..68
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
LOOP_EXPR@15..66
LOOP_KW@15..19 "loop"
WHITESPACE@19..20 " "
BLOCK_EXPR@20..66
BLOCK@20..66
L_CURLY@20..21 "{"
WHITESPACE@21..30 "\n "
EXPR_STMT@30..39
CONTINUE_EXPR@30..38
CONTINUE_KW@30..38 "continue"
SEMICOLON@38..39 ";"
WHITESPACE@39..48 "\n "
EXPR_STMT@48..60
CONTINUE_EXPR@48..59
CONTINUE_KW@48..56 "continue"
WHITESPACE@56..57 " "
LIFETIME@57..59 "\'l"
SEMICOLON@59..60 ";"
WHITESPACE@60..65 "\n "
R_CURLY@65..66 "}"
WHITESPACE@66..67 "\n"
R_CURLY@67..68 "}"
L_CURLY@9..10 "{"
WHITESPACE@10..15 "\n "
LOOP_EXPR@15..66
LOOP_KW@15..19 "loop"
WHITESPACE@19..20 " "
BLOCK_EXPR@20..66
L_CURLY@20..21 "{"
WHITESPACE@21..30 "\n "
EXPR_STMT@30..39
CONTINUE_EXPR@30..38
CONTINUE_KW@30..38 "continue"
SEMICOLON@38..39 ";"
WHITESPACE@39..48 "\n "
EXPR_STMT@48..60
CONTINUE_EXPR@48..59
CONTINUE_KW@48..56 "continue"
WHITESPACE@56..57 " "
LIFETIME@57..59 "\'l"
SEMICOLON@59..60 ";"
WHITESPACE@60..65 "\n "
R_CURLY@65..66 "}"
WHITESPACE@66..67 "\n"
R_CURLY@67..68 "}"
WHITESPACE@68..69 "\n"

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