mirror of
https://github.com/rust-lang/rust-analyzer
synced 2024-12-26 04:53:34 +00:00
Merge #9237
9237: internal: move diagnostics infra to hir r=matklad a=matklad
bors r+
🤖
Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
commit
124123a53b
7 changed files with 417 additions and 520 deletions
|
@ -11,9 +11,8 @@ use hir_expand::{name::Name, HirFileId, InFile};
|
|||
use stdx::format_to;
|
||||
use syntax::{ast, AstPtr, SyntaxNodePtr, TextRange};
|
||||
|
||||
pub use hir_ty::{
|
||||
diagnostics::IncorrectCase,
|
||||
diagnostics_sink::{Diagnostic, DiagnosticCode, DiagnosticSink, DiagnosticSinkBuilder},
|
||||
pub use crate::diagnostics_sink::{
|
||||
Diagnostic, DiagnosticCode, DiagnosticSink, DiagnosticSinkBuilder,
|
||||
};
|
||||
|
||||
// Diagnostic: unresolved-module
|
||||
|
@ -578,3 +577,33 @@ impl Diagnostic for InternalBailedOut {
|
|||
self
|
||||
}
|
||||
}
|
||||
|
||||
pub use hir_ty::diagnostics::IncorrectCase;
|
||||
|
||||
impl Diagnostic for IncorrectCase {
|
||||
fn code(&self) -> DiagnosticCode {
|
||||
DiagnosticCode("incorrect-ident-case")
|
||||
}
|
||||
|
||||
fn message(&self) -> String {
|
||||
format!(
|
||||
"{} `{}` should have {} name, e.g. `{}`",
|
||||
self.ident_type,
|
||||
self.ident_text,
|
||||
self.expected_case.to_string(),
|
||||
self.suggested_text
|
||||
)
|
||||
}
|
||||
|
||||
fn display_source(&self) -> InFile<SyntaxNodePtr> {
|
||||
InFile::new(self.file, self.ident.clone().into())
|
||||
}
|
||||
|
||||
fn as_any(&self) -> &(dyn Any + Send + 'static) {
|
||||
self
|
||||
}
|
||||
|
||||
fn is_experimental(&self) -> bool {
|
||||
true
|
||||
}
|
||||
}
|
||||
|
|
|
@ -27,6 +27,7 @@ mod attrs;
|
|||
mod has_source;
|
||||
|
||||
pub mod diagnostics;
|
||||
pub mod diagnostics_sink;
|
||||
pub mod db;
|
||||
|
||||
mod display;
|
||||
|
@ -35,13 +36,6 @@ use std::{iter, sync::Arc};
|
|||
|
||||
use arrayvec::ArrayVec;
|
||||
use base_db::{CrateDisplayName, CrateId, Edition, FileId};
|
||||
use diagnostics::{
|
||||
BreakOutsideOfLoop, InactiveCode, InternalBailedOut, MacroError, MismatchedArgCount,
|
||||
MissingFields, MissingOkOrSomeInTailExpr, MissingPatFields, MissingUnsafe, NoSuchField,
|
||||
RemoveThisSemicolon, ReplaceFilterMapNextWithFindMap, UnimplementedBuiltinMacro,
|
||||
UnresolvedExternCrate, UnresolvedImport, UnresolvedMacroCall, UnresolvedModule,
|
||||
UnresolvedProcMacro,
|
||||
};
|
||||
use either::Either;
|
||||
use hir_def::{
|
||||
adt::{ReprKind, VariantData},
|
||||
|
@ -64,8 +58,7 @@ use hir_ty::{
|
|||
consteval::ConstExt,
|
||||
could_unify,
|
||||
diagnostics::BodyValidationDiagnostic,
|
||||
diagnostics_sink::DiagnosticSink,
|
||||
method_resolution::{self, def_crates, TyFingerprint},
|
||||
method_resolution::{self, TyFingerprint},
|
||||
primitive::UintTy,
|
||||
subst_prefix,
|
||||
traits::FnTrait,
|
||||
|
@ -87,7 +80,14 @@ use tt::{Ident, Leaf, Literal, TokenTree};
|
|||
|
||||
use crate::{
|
||||
db::{DefDatabase, HirDatabase},
|
||||
diagnostics::MissingMatchArms,
|
||||
diagnostics::{
|
||||
BreakOutsideOfLoop, InactiveCode, InternalBailedOut, MacroError, MismatchedArgCount,
|
||||
MissingFields, MissingMatchArms, MissingOkOrSomeInTailExpr, MissingPatFields,
|
||||
MissingUnsafe, NoSuchField, RemoveThisSemicolon, ReplaceFilterMapNextWithFindMap,
|
||||
UnimplementedBuiltinMacro, UnresolvedExternCrate, UnresolvedImport, UnresolvedMacroCall,
|
||||
UnresolvedModule, UnresolvedProcMacro,
|
||||
},
|
||||
diagnostics_sink::DiagnosticSink,
|
||||
};
|
||||
|
||||
pub use crate::{
|
||||
|
@ -361,7 +361,9 @@ impl ModuleDef {
|
|||
None => return,
|
||||
};
|
||||
|
||||
hir_ty::diagnostics::validate_module_item(db, module.id.krate(), id, sink)
|
||||
for diag in hir_ty::diagnostics::validate_module_item(db, module.id.krate(), id) {
|
||||
sink.push(diag)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -1225,7 +1227,9 @@ impl Function {
|
|||
}
|
||||
}
|
||||
|
||||
hir_ty::diagnostics::validate_module_item(db, krate, self.id.into(), sink);
|
||||
for diag in hir_ty::diagnostics::validate_module_item(db, krate, self.id.into()) {
|
||||
sink.push(diag)
|
||||
}
|
||||
}
|
||||
|
||||
/// Whether this function declaration has a definition.
|
||||
|
@ -1944,7 +1948,7 @@ impl Impl {
|
|||
}
|
||||
|
||||
pub fn all_for_type(db: &dyn HirDatabase, Type { krate, ty, .. }: Type) -> Vec<Impl> {
|
||||
let def_crates = match def_crates(db, &ty, krate) {
|
||||
let def_crates = match method_resolution::def_crates(db, &ty, krate) {
|
||||
Some(def_crates) => def_crates,
|
||||
None => return Vec::new(),
|
||||
};
|
||||
|
@ -2350,7 +2354,7 @@ impl Type {
|
|||
krate: Crate,
|
||||
mut callback: impl FnMut(AssocItem) -> Option<T>,
|
||||
) -> Option<T> {
|
||||
for krate in def_crates(db, &self.ty, krate.id)? {
|
||||
for krate in method_resolution::def_crates(db, &self.ty, krate.id)? {
|
||||
let impls = db.inherent_impls_in_crate(krate);
|
||||
|
||||
for impl_def in impls.for_self_ty(&self.ty) {
|
||||
|
|
|
@ -4,17 +4,14 @@ mod match_check;
|
|||
mod unsafe_check;
|
||||
mod decl_check;
|
||||
|
||||
use std::{any::Any, fmt};
|
||||
use std::fmt;
|
||||
|
||||
use base_db::CrateId;
|
||||
use hir_def::ModuleDefId;
|
||||
use hir_expand::{HirFileId, InFile};
|
||||
use syntax::{ast, AstPtr, SyntaxNodePtr};
|
||||
use hir_expand::HirFileId;
|
||||
use syntax::{ast, AstPtr};
|
||||
|
||||
use crate::{
|
||||
db::HirDatabase,
|
||||
diagnostics_sink::{Diagnostic, DiagnosticCode, DiagnosticSink},
|
||||
};
|
||||
use crate::db::HirDatabase;
|
||||
|
||||
pub use crate::diagnostics::{
|
||||
expr::{
|
||||
|
@ -27,11 +24,11 @@ pub fn validate_module_item(
|
|||
db: &dyn HirDatabase,
|
||||
krate: CrateId,
|
||||
owner: ModuleDefId,
|
||||
sink: &mut DiagnosticSink<'_>,
|
||||
) {
|
||||
) -> Vec<IncorrectCase> {
|
||||
let _p = profile::span("validate_module_item");
|
||||
let mut validator = decl_check::DeclValidator::new(db, krate, sink);
|
||||
let mut validator = decl_check::DeclValidator::new(db, krate);
|
||||
validator.validate_item(owner);
|
||||
validator.sink
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
|
@ -99,142 +96,3 @@ pub struct IncorrectCase {
|
|||
pub ident_text: String,
|
||||
pub suggested_text: String,
|
||||
}
|
||||
|
||||
impl Diagnostic for IncorrectCase {
|
||||
fn code(&self) -> DiagnosticCode {
|
||||
DiagnosticCode("incorrect-ident-case")
|
||||
}
|
||||
|
||||
fn message(&self) -> String {
|
||||
format!(
|
||||
"{} `{}` should have {} name, e.g. `{}`",
|
||||
self.ident_type,
|
||||
self.ident_text,
|
||||
self.expected_case.to_string(),
|
||||
self.suggested_text
|
||||
)
|
||||
}
|
||||
|
||||
fn display_source(&self) -> InFile<SyntaxNodePtr> {
|
||||
InFile::new(self.file, self.ident.clone().into())
|
||||
}
|
||||
|
||||
fn as_any(&self) -> &(dyn Any + Send + 'static) {
|
||||
self
|
||||
}
|
||||
|
||||
fn is_experimental(&self) -> bool {
|
||||
true
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use base_db::{fixture::WithFixture, FileId, SourceDatabase, SourceDatabaseExt};
|
||||
use hir_def::{db::DefDatabase, AssocItemId, ModuleDefId};
|
||||
use hir_expand::db::AstDatabase;
|
||||
use rustc_hash::FxHashMap;
|
||||
use syntax::{TextRange, TextSize};
|
||||
|
||||
use crate::{
|
||||
diagnostics::validate_module_item,
|
||||
diagnostics_sink::{Diagnostic, DiagnosticSinkBuilder},
|
||||
test_db::TestDB,
|
||||
};
|
||||
|
||||
impl TestDB {
|
||||
fn diagnostics<F: FnMut(&dyn Diagnostic)>(&self, mut cb: F) {
|
||||
let crate_graph = self.crate_graph();
|
||||
for krate in crate_graph.iter() {
|
||||
let crate_def_map = self.crate_def_map(krate);
|
||||
|
||||
let mut fns = Vec::new();
|
||||
for (module_id, _) in crate_def_map.modules() {
|
||||
for decl in crate_def_map[module_id].scope.declarations() {
|
||||
let mut sink = DiagnosticSinkBuilder::new().build(&mut cb);
|
||||
validate_module_item(self, krate, decl, &mut sink);
|
||||
|
||||
if let ModuleDefId::FunctionId(f) = decl {
|
||||
fns.push(f)
|
||||
}
|
||||
}
|
||||
|
||||
for impl_id in crate_def_map[module_id].scope.impls() {
|
||||
let impl_data = self.impl_data(impl_id);
|
||||
for item in impl_data.items.iter() {
|
||||
if let AssocItemId::FunctionId(f) = item {
|
||||
let mut sink = DiagnosticSinkBuilder::new().build(&mut cb);
|
||||
validate_module_item(
|
||||
self,
|
||||
krate,
|
||||
ModuleDefId::FunctionId(*f),
|
||||
&mut sink,
|
||||
);
|
||||
fns.push(*f)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub(crate) fn check_diagnostics(ra_fixture: &str) {
|
||||
let db = TestDB::with_files(ra_fixture);
|
||||
let annotations = db.extract_annotations();
|
||||
|
||||
let mut actual: FxHashMap<FileId, Vec<(TextRange, String)>> = FxHashMap::default();
|
||||
db.diagnostics(|d| {
|
||||
let src = d.display_source();
|
||||
let root = db.parse_or_expand(src.file_id).unwrap();
|
||||
// FIXME: macros...
|
||||
let file_id = src.file_id.original_file(&db);
|
||||
let range = src.value.to_node(&root).text_range();
|
||||
let message = d.message();
|
||||
actual.entry(file_id).or_default().push((range, message));
|
||||
});
|
||||
|
||||
for (file_id, diags) in actual.iter_mut() {
|
||||
diags.sort_by_key(|it| it.0.start());
|
||||
let text = db.file_text(*file_id);
|
||||
// For multiline spans, place them on line start
|
||||
for (range, content) in diags {
|
||||
if text[*range].contains('\n') {
|
||||
*range = TextRange::new(range.start(), range.start() + TextSize::from(1));
|
||||
*content = format!("... {}", content);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
assert_eq!(annotations, actual);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn import_extern_crate_clash_with_inner_item() {
|
||||
// This is more of a resolver test, but doesn't really work with the hir_def testsuite.
|
||||
|
||||
check_diagnostics(
|
||||
r#"
|
||||
//- /lib.rs crate:lib deps:jwt
|
||||
mod permissions;
|
||||
|
||||
use permissions::jwt;
|
||||
|
||||
fn f() {
|
||||
fn inner() {}
|
||||
jwt::Claims {}; // should resolve to the local one with 0 fields, and not get a diagnostic
|
||||
}
|
||||
|
||||
//- /permissions.rs
|
||||
pub mod jwt {
|
||||
pub struct Claims {}
|
||||
}
|
||||
|
||||
//- /jwt/lib.rs crate:jwt
|
||||
pub struct Claims {
|
||||
field: u8,
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
|
@ -29,7 +29,6 @@ use syntax::{
|
|||
use crate::{
|
||||
db::HirDatabase,
|
||||
diagnostics::{decl_check::case_conv::*, CaseType, IdentType, IncorrectCase},
|
||||
diagnostics_sink::DiagnosticSink,
|
||||
};
|
||||
|
||||
mod allow {
|
||||
|
@ -40,10 +39,10 @@ mod allow {
|
|||
pub(super) const NON_CAMEL_CASE_TYPES: &str = "non_camel_case_types";
|
||||
}
|
||||
|
||||
pub(super) struct DeclValidator<'a, 'b> {
|
||||
pub(super) struct DeclValidator<'a> {
|
||||
db: &'a dyn HirDatabase,
|
||||
krate: CrateId,
|
||||
sink: &'a mut DiagnosticSink<'b>,
|
||||
pub(super) sink: Vec<IncorrectCase>,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
|
@ -53,13 +52,9 @@ struct Replacement {
|
|||
expected_case: CaseType,
|
||||
}
|
||||
|
||||
impl<'a, 'b> DeclValidator<'a, 'b> {
|
||||
pub(super) fn new(
|
||||
db: &'a dyn HirDatabase,
|
||||
krate: CrateId,
|
||||
sink: &'a mut DiagnosticSink<'b>,
|
||||
) -> DeclValidator<'a, 'b> {
|
||||
DeclValidator { db, krate, sink }
|
||||
impl<'a> DeclValidator<'a> {
|
||||
pub(super) fn new(db: &'a dyn HirDatabase, krate: CrateId) -> DeclValidator<'a> {
|
||||
DeclValidator { db, krate, sink: Vec::new() }
|
||||
}
|
||||
|
||||
pub(super) fn validate_item(&mut self, item: ModuleDefId) {
|
||||
|
@ -121,7 +116,6 @@ impl<'a, 'b> DeclValidator<'a, 'b> {
|
|||
fn validate_func(&mut self, func: FunctionId) {
|
||||
let data = self.db.function_data(func);
|
||||
if data.is_in_extern_block() {
|
||||
cov_mark::hit!(extern_func_incorrect_case_ignored);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -131,7 +125,7 @@ impl<'a, 'b> DeclValidator<'a, 'b> {
|
|||
for (_, block_def_map) in body.blocks(self.db.upcast()) {
|
||||
for (_, module) in block_def_map.modules() {
|
||||
for def_id in module.scope.declarations() {
|
||||
let mut validator = DeclValidator::new(self.db, self.krate, self.sink);
|
||||
let mut validator = DeclValidator::new(self.db, self.krate);
|
||||
validator.validate_item(def_id);
|
||||
}
|
||||
}
|
||||
|
@ -578,7 +572,6 @@ impl<'a, 'b> DeclValidator<'a, 'b> {
|
|||
fn validate_static(&mut self, static_id: StaticId) {
|
||||
let data = self.db.static_data(static_id);
|
||||
if data.is_extern {
|
||||
cov_mark::hit!(extern_static_incorrect_case_ignored);
|
||||
return;
|
||||
}
|
||||
|
||||
|
@ -623,343 +616,3 @@ impl<'a, 'b> DeclValidator<'a, 'b> {
|
|||
self.sink.push(diagnostic);
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use crate::diagnostics::tests::check_diagnostics;
|
||||
|
||||
#[test]
|
||||
fn incorrect_function_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn NonSnakeCaseName() {}
|
||||
// ^^^^^^^^^^^^^^^^ Function `NonSnakeCaseName` should have snake_case name, e.g. `non_snake_case_name`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_function_params() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn foo(SomeParam: u8) {}
|
||||
// ^^^^^^^^^ Parameter `SomeParam` should have snake_case name, e.g. `some_param`
|
||||
|
||||
fn foo2(ok_param: &str, CAPS_PARAM: u8) {}
|
||||
// ^^^^^^^^^^ Parameter `CAPS_PARAM` should have snake_case name, e.g. `caps_param`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_variable_names() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn foo() {
|
||||
let SOME_VALUE = 10;
|
||||
// ^^^^^^^^^^ Variable `SOME_VALUE` should have snake_case name, e.g. `some_value`
|
||||
let AnotherValue = 20;
|
||||
// ^^^^^^^^^^^^ Variable `AnotherValue` should have snake_case name, e.g. `another_value`
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_struct_names() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct non_camel_case_name {}
|
||||
// ^^^^^^^^^^^^^^^^^^^ Structure `non_camel_case_name` should have CamelCase name, e.g. `NonCamelCaseName`
|
||||
|
||||
struct SCREAMING_CASE {}
|
||||
// ^^^^^^^^^^^^^^ Structure `SCREAMING_CASE` should have CamelCase name, e.g. `ScreamingCase`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn no_diagnostic_for_camel_cased_acronyms_in_struct_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct AABB {}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_struct_field() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct SomeStruct { SomeField: u8 }
|
||||
// ^^^^^^^^^ Field `SomeField` should have snake_case name, e.g. `some_field`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_enum_names() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum some_enum { Val(u8) }
|
||||
// ^^^^^^^^^ Enum `some_enum` should have CamelCase name, e.g. `SomeEnum`
|
||||
|
||||
enum SOME_ENUM
|
||||
// ^^^^^^^^^ Enum `SOME_ENUM` should have CamelCase name, e.g. `SomeEnum`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn no_diagnostic_for_camel_cased_acronyms_in_enum_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum AABB {}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_enum_variant_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum SomeEnum { SOME_VARIANT(u8) }
|
||||
// ^^^^^^^^^^^^ Variant `SOME_VARIANT` should have CamelCase name, e.g. `SomeVariant`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_const_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
const some_weird_const: u8 = 10;
|
||||
// ^^^^^^^^^^^^^^^^ Constant `some_weird_const` should have UPPER_SNAKE_CASE name, e.g. `SOME_WEIRD_CONST`
|
||||
|
||||
fn func() {
|
||||
const someConstInFunc: &str = "hi there";
|
||||
// ^^^^^^^^^^^^^^^ Constant `someConstInFunc` should have UPPER_SNAKE_CASE name, e.g. `SOME_CONST_IN_FUNC`
|
||||
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_static_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
static some_weird_const: u8 = 10;
|
||||
// ^^^^^^^^^^^^^^^^ Static variable `some_weird_const` should have UPPER_SNAKE_CASE name, e.g. `SOME_WEIRD_CONST`
|
||||
|
||||
fn func() {
|
||||
static someConstInFunc: &str = "hi there";
|
||||
// ^^^^^^^^^^^^^^^ Static variable `someConstInFunc` should have UPPER_SNAKE_CASE name, e.g. `SOME_CONST_IN_FUNC`
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn fn_inside_impl_struct() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct someStruct;
|
||||
// ^^^^^^^^^^ Structure `someStruct` should have CamelCase name, e.g. `SomeStruct`
|
||||
|
||||
impl someStruct {
|
||||
fn SomeFunc(&self) {
|
||||
// ^^^^^^^^ Function `SomeFunc` should have snake_case name, e.g. `some_func`
|
||||
static someConstInFunc: &str = "hi there";
|
||||
// ^^^^^^^^^^^^^^^ Static variable `someConstInFunc` should have UPPER_SNAKE_CASE name, e.g. `SOME_CONST_IN_FUNC`
|
||||
let WHY_VAR_IS_CAPS = 10;
|
||||
// ^^^^^^^^^^^^^^^ Variable `WHY_VAR_IS_CAPS` should have snake_case name, e.g. `why_var_is_caps`
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn no_diagnostic_for_enum_varinats() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum Option { Some, None }
|
||||
|
||||
fn main() {
|
||||
match Option::None {
|
||||
None => (),
|
||||
Some => (),
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn non_let_bind() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum Option { Some, None }
|
||||
|
||||
fn main() {
|
||||
match Option::None {
|
||||
SOME_VAR @ None => (),
|
||||
// ^^^^^^^^ Variable `SOME_VAR` should have snake_case name, e.g. `some_var`
|
||||
Some => (),
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn allow_attributes() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
#[allow(non_snake_case)]
|
||||
fn NonSnakeCaseName(SOME_VAR: u8) -> u8{
|
||||
// cov_flags generated output from elsewhere in this file
|
||||
extern "C" {
|
||||
#[no_mangle]
|
||||
static lower_case: u8;
|
||||
}
|
||||
|
||||
let OtherVar = SOME_VAR + 1;
|
||||
OtherVar
|
||||
}
|
||||
|
||||
#[allow(nonstandard_style)]
|
||||
mod CheckNonstandardStyle {
|
||||
fn HiImABadFnName() {}
|
||||
}
|
||||
|
||||
#[allow(bad_style)]
|
||||
mod CheckBadStyle {
|
||||
fn HiImABadFnName() {}
|
||||
}
|
||||
|
||||
mod F {
|
||||
#![allow(non_snake_case)]
|
||||
fn CheckItWorksWithModAttr(BAD_NAME_HI: u8) {}
|
||||
}
|
||||
|
||||
#[allow(non_snake_case, non_camel_case_types)]
|
||||
pub struct some_type {
|
||||
SOME_FIELD: u8,
|
||||
SomeField: u16,
|
||||
}
|
||||
|
||||
#[allow(non_upper_case_globals)]
|
||||
pub const some_const: u8 = 10;
|
||||
|
||||
#[allow(non_upper_case_globals)]
|
||||
pub static SomeStatic: u8 = 10;
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn allow_attributes_crate_attr() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
#![allow(non_snake_case)]
|
||||
|
||||
mod F {
|
||||
fn CheckItWorksWithCrateAttr(BAD_NAME_HI: u8) {}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[ignore]
|
||||
fn bug_trait_inside_fn() {
|
||||
// FIXME:
|
||||
// This is broken, and in fact, should not even be looked at by this
|
||||
// lint in the first place. There's weird stuff going on in the
|
||||
// collection phase.
|
||||
// It's currently being brought in by:
|
||||
// * validate_func on `a` recursing into modules
|
||||
// * then it finds the trait and then the function while iterating
|
||||
// through modules
|
||||
// * then validate_func is called on Dirty
|
||||
// * ... which then proceeds to look at some unknown module taking no
|
||||
// attrs from either the impl or the fn a, and then finally to the root
|
||||
// module
|
||||
//
|
||||
// It should find the attribute on the trait, but it *doesn't even see
|
||||
// the trait* as far as I can tell.
|
||||
|
||||
check_diagnostics(
|
||||
r#"
|
||||
trait T { fn a(); }
|
||||
struct U {}
|
||||
impl T for U {
|
||||
fn a() {
|
||||
// this comes out of bitflags, mostly
|
||||
#[allow(non_snake_case)]
|
||||
trait __BitFlags {
|
||||
const HiImAlsoBad: u8 = 2;
|
||||
#[inline]
|
||||
fn Dirty(&self) -> bool {
|
||||
false
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[ignore]
|
||||
fn bug_traits_arent_checked() {
|
||||
// FIXME: Traits and functions in traits aren't currently checked by
|
||||
// r-a, even though rustc will complain about them.
|
||||
check_diagnostics(
|
||||
r#"
|
||||
trait BAD_TRAIT {
|
||||
// ^^^^^^^^^ Trait `BAD_TRAIT` should have CamelCase name, e.g. `BadTrait`
|
||||
fn BAD_FUNCTION();
|
||||
// ^^^^^^^^^^^^ Function `BAD_FUNCTION` should have snake_case name, e.g. `bad_function`
|
||||
fn BadFunction();
|
||||
// ^^^^^^^^^^^^ Function `BadFunction` should have snake_case name, e.g. `bad_function`
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn ignores_extern_items() {
|
||||
cov_mark::check!(extern_func_incorrect_case_ignored);
|
||||
cov_mark::check!(extern_static_incorrect_case_ignored);
|
||||
check_diagnostics(
|
||||
r#"
|
||||
extern {
|
||||
fn NonSnakeCaseName(SOME_VAR: u8) -> u8;
|
||||
pub static SomeStatic: u8 = 10;
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn infinite_loop_inner_items() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn qualify() {
|
||||
mod foo {
|
||||
use super::*;
|
||||
}
|
||||
}
|
||||
"#,
|
||||
)
|
||||
}
|
||||
|
||||
#[test] // Issue #8809.
|
||||
fn parenthesized_parameter() {
|
||||
check_diagnostics(r#"fn f((O): _) {}"#)
|
||||
}
|
||||
}
|
||||
|
|
|
@ -21,7 +21,6 @@ mod utils;
|
|||
mod walk;
|
||||
pub mod db;
|
||||
pub mod diagnostics;
|
||||
pub mod diagnostics_sink;
|
||||
pub mod display;
|
||||
pub mod method_resolution;
|
||||
pub mod primitive;
|
||||
|
|
|
@ -1338,6 +1338,35 @@ fn main() {
|
|||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn import_extern_crate_clash_with_inner_item() {
|
||||
// This is more of a resolver test, but doesn't really work with the hir_def testsuite.
|
||||
|
||||
check_diagnostics(
|
||||
r#"
|
||||
//- /lib.rs crate:lib deps:jwt
|
||||
mod permissions;
|
||||
|
||||
use permissions::jwt;
|
||||
|
||||
fn f() {
|
||||
fn inner() {}
|
||||
jwt::Claims {}; // should resolve to the local one with 0 fields, and not get a diagnostic
|
||||
}
|
||||
|
||||
//- /permissions.rs
|
||||
pub mod jwt {
|
||||
pub struct Claims {}
|
||||
}
|
||||
|
||||
//- /jwt/lib.rs crate:jwt
|
||||
pub struct Claims {
|
||||
field: u8,
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
@ -2245,3 +2274,328 @@ fn main() {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod decl_check_tests {
|
||||
use crate::diagnostics::tests::check_diagnostics;
|
||||
|
||||
#[test]
|
||||
fn incorrect_function_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn NonSnakeCaseName() {}
|
||||
// ^^^^^^^^^^^^^^^^ Function `NonSnakeCaseName` should have snake_case name, e.g. `non_snake_case_name`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_function_params() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn foo(SomeParam: u8) {}
|
||||
// ^^^^^^^^^ Parameter `SomeParam` should have snake_case name, e.g. `some_param`
|
||||
|
||||
fn foo2(ok_param: &str, CAPS_PARAM: u8) {}
|
||||
// ^^^^^^^^^^ Parameter `CAPS_PARAM` should have snake_case name, e.g. `caps_param`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_variable_names() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn foo() {
|
||||
let SOME_VALUE = 10;
|
||||
// ^^^^^^^^^^ Variable `SOME_VALUE` should have snake_case name, e.g. `some_value`
|
||||
let AnotherValue = 20;
|
||||
// ^^^^^^^^^^^^ Variable `AnotherValue` should have snake_case name, e.g. `another_value`
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_struct_names() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct non_camel_case_name {}
|
||||
// ^^^^^^^^^^^^^^^^^^^ Structure `non_camel_case_name` should have CamelCase name, e.g. `NonCamelCaseName`
|
||||
|
||||
struct SCREAMING_CASE {}
|
||||
// ^^^^^^^^^^^^^^ Structure `SCREAMING_CASE` should have CamelCase name, e.g. `ScreamingCase`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn no_diagnostic_for_camel_cased_acronyms_in_struct_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct AABB {}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_struct_field() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct SomeStruct { SomeField: u8 }
|
||||
// ^^^^^^^^^ Field `SomeField` should have snake_case name, e.g. `some_field`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_enum_names() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum some_enum { Val(u8) }
|
||||
// ^^^^^^^^^ Enum `some_enum` should have CamelCase name, e.g. `SomeEnum`
|
||||
|
||||
enum SOME_ENUM {}
|
||||
// ^^^^^^^^^ Enum `SOME_ENUM` should have CamelCase name, e.g. `SomeEnum`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn no_diagnostic_for_camel_cased_acronyms_in_enum_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum AABB {}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_enum_variant_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum SomeEnum { SOME_VARIANT(u8) }
|
||||
// ^^^^^^^^^^^^ Variant `SOME_VARIANT` should have CamelCase name, e.g. `SomeVariant`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_const_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
const some_weird_const: u8 = 10;
|
||||
// ^^^^^^^^^^^^^^^^ Constant `some_weird_const` should have UPPER_SNAKE_CASE name, e.g. `SOME_WEIRD_CONST`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn incorrect_static_name() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
static some_weird_const: u8 = 10;
|
||||
// ^^^^^^^^^^^^^^^^ Static variable `some_weird_const` should have UPPER_SNAKE_CASE name, e.g. `SOME_WEIRD_CONST`
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn fn_inside_impl_struct() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
struct someStruct;
|
||||
// ^^^^^^^^^^ Structure `someStruct` should have CamelCase name, e.g. `SomeStruct`
|
||||
|
||||
impl someStruct {
|
||||
fn SomeFunc(&self) {
|
||||
// ^^^^^^^^ Function `SomeFunc` should have snake_case name, e.g. `some_func`
|
||||
let WHY_VAR_IS_CAPS = 10;
|
||||
// ^^^^^^^^^^^^^^^ Variable `WHY_VAR_IS_CAPS` should have snake_case name, e.g. `why_var_is_caps`
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn no_diagnostic_for_enum_varinats() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum Option { Some, None }
|
||||
|
||||
fn main() {
|
||||
match Option::None {
|
||||
None => (),
|
||||
Some => (),
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn non_let_bind() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
enum Option { Some, None }
|
||||
|
||||
fn main() {
|
||||
match Option::None {
|
||||
SOME_VAR @ None => (),
|
||||
// ^^^^^^^^ Variable `SOME_VAR` should have snake_case name, e.g. `some_var`
|
||||
Some => (),
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn allow_attributes() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
#[allow(non_snake_case)]
|
||||
fn NonSnakeCaseName(SOME_VAR: u8) -> u8{
|
||||
// cov_flags generated output from elsewhere in this file
|
||||
extern "C" {
|
||||
#[no_mangle]
|
||||
static lower_case: u8;
|
||||
}
|
||||
|
||||
let OtherVar = SOME_VAR + 1;
|
||||
OtherVar
|
||||
}
|
||||
|
||||
#[allow(nonstandard_style)]
|
||||
mod CheckNonstandardStyle {
|
||||
fn HiImABadFnName() {}
|
||||
}
|
||||
|
||||
#[allow(bad_style)]
|
||||
mod CheckBadStyle {
|
||||
fn HiImABadFnName() {}
|
||||
}
|
||||
|
||||
mod F {
|
||||
#![allow(non_snake_case)]
|
||||
fn CheckItWorksWithModAttr(BAD_NAME_HI: u8) {}
|
||||
}
|
||||
|
||||
#[allow(non_snake_case, non_camel_case_types)]
|
||||
pub struct some_type {
|
||||
SOME_FIELD: u8,
|
||||
SomeField: u16,
|
||||
}
|
||||
|
||||
#[allow(non_upper_case_globals)]
|
||||
pub const some_const: u8 = 10;
|
||||
|
||||
#[allow(non_upper_case_globals)]
|
||||
pub static SomeStatic: u8 = 10;
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn allow_attributes_crate_attr() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
#![allow(non_snake_case)]
|
||||
|
||||
mod F {
|
||||
fn CheckItWorksWithCrateAttr(BAD_NAME_HI: u8) {}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[ignore]
|
||||
fn bug_trait_inside_fn() {
|
||||
// FIXME:
|
||||
// This is broken, and in fact, should not even be looked at by this
|
||||
// lint in the first place. There's weird stuff going on in the
|
||||
// collection phase.
|
||||
// It's currently being brought in by:
|
||||
// * validate_func on `a` recursing into modules
|
||||
// * then it finds the trait and then the function while iterating
|
||||
// through modules
|
||||
// * then validate_func is called on Dirty
|
||||
// * ... which then proceeds to look at some unknown module taking no
|
||||
// attrs from either the impl or the fn a, and then finally to the root
|
||||
// module
|
||||
//
|
||||
// It should find the attribute on the trait, but it *doesn't even see
|
||||
// the trait* as far as I can tell.
|
||||
|
||||
check_diagnostics(
|
||||
r#"
|
||||
trait T { fn a(); }
|
||||
struct U {}
|
||||
impl T for U {
|
||||
fn a() {
|
||||
// this comes out of bitflags, mostly
|
||||
#[allow(non_snake_case)]
|
||||
trait __BitFlags {
|
||||
const HiImAlsoBad: u8 = 2;
|
||||
#[inline]
|
||||
fn Dirty(&self) -> bool {
|
||||
false
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
#[ignore]
|
||||
fn bug_traits_arent_checked() {
|
||||
// FIXME: Traits and functions in traits aren't currently checked by
|
||||
// r-a, even though rustc will complain about them.
|
||||
check_diagnostics(
|
||||
r#"
|
||||
trait BAD_TRAIT {
|
||||
// ^^^^^^^^^ Trait `BAD_TRAIT` should have CamelCase name, e.g. `BadTrait`
|
||||
fn BAD_FUNCTION();
|
||||
// ^^^^^^^^^^^^ Function `BAD_FUNCTION` should have snake_case name, e.g. `bad_function`
|
||||
fn BadFunction();
|
||||
// ^^^^^^^^^^^^ Function `BadFunction` should have snake_case name, e.g. `bad_function`
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn ignores_extern_items() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
extern {
|
||||
fn NonSnakeCaseName(SOME_VAR: u8) -> u8;
|
||||
pub static SomeStatic: u8 = 10;
|
||||
}
|
||||
"#,
|
||||
);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn infinite_loop_inner_items() {
|
||||
check_diagnostics(
|
||||
r#"
|
||||
fn qualify() {
|
||||
mod foo {
|
||||
use super::*;
|
||||
}
|
||||
}
|
||||
"#,
|
||||
)
|
||||
}
|
||||
|
||||
#[test] // Issue #8809.
|
||||
fn parenthesized_parameter() {
|
||||
check_diagnostics(r#"fn f((O): _) {}"#)
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue