mirror of
https://github.com/rust-lang/rust-analyzer
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internal: minimize use_tree parser tests
The code here is intentionally dense and does exactly what is written. Explaining semantic difference between Rust 2015 and 2018 doesn't help with understanding syntax. Better to just add more targeted tests.
This commit is contained in:
Aleksey Kladov
parent
1d2e9818d6
commit
af9fd37cd9
27 changed files with 304 additions and 569 deletions
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@ -1,99 +1,60 @@
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use super::*;
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// test use_item
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// use std::collections;
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pub(super) fn use_(p: &mut Parser, m: Marker) {
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assert!(p.at(T![use]));
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p.bump(T![use]);
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use_tree(p, true);
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p.expect(T![;]);
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m.complete(p, USE);
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}
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/// Parse a use 'tree', such as `some::path` in `use some::path;`
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/// Note that this is called both by `use_item` and `use_tree_list`,
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/// so handles both `some::path::{inner::path}` and `inner::path` in
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/// `use some::path::{inner::path};`
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// test use_tree
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// use outer::tree::{inner::tree};
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fn use_tree(p: &mut Parser, top_level: bool) {
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let m = p.start();
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match p.current() {
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// Finish the use_tree for cases of e.g.
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// `use some::path::{self, *};` or `use *;`
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// This does not handle cases such as `use some::path::*`
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// N.B. in Rust 2015 `use *;` imports all from crate root
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// however in Rust 2018 `use *;` errors: ('cannot glob-import all possible crates')
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// FIXME: Add this error (if not out of scope)
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// test use_star
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// test use_tree_star
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// use *;
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// use ::*;
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// use some::path::{*};
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// use some::path::{::*};
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// use std::{*};
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T![*] => p.bump(T![*]),
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// test use_tree_abs_star
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// use ::*;
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// use std::{::*};
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T![:] if p.at(T![::]) && p.nth(2) == T![*] => {
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// Parse `use ::*;`, which imports all from the crate root in Rust 2015
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// This is invalid inside a use_tree_list, (e.g. `use some::path::{::*}`)
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// but still parses and errors later: ('crate root in paths can only be used in start position')
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// FIXME: Add this error (if not out of scope)
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// In Rust 2018, it is always invalid (see above)
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p.bump(T![::]);
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p.bump(T![*]);
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}
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// Open a use tree list
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// Handles cases such as `use {some::path};` or `{inner::path}` in
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// `use some::path::{{inner::path}, other::path}`
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// test use_tree_list
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// use {crate::path::from::root, or::path::from::crate_name}; // Rust 2018 (with a crate named `or`)
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// use {path::from::root}; // Rust 2015
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// use ::{some::arbitrary::path}; // Rust 2015
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// use ::{{{root::export}}}; // Nonsensical but perfectly legal nesting
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T!['{'] => {
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use_tree_list(p);
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}
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T!['{'] => use_tree_list(p),
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T![:] if p.at(T![::]) && p.nth(2) == T!['{'] => {
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p.bump(T![::]);
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use_tree_list(p);
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}
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// Parse a 'standard' path.
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// Also handles aliases (e.g. `use something as something_else`)
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// test use_path
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// use ::crate_name; // Rust 2018 - All flavours
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// use crate_name; // Rust 2018 - Anchored paths
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// use item_in_scope_or_crate_name; // Rust 2018 - Uniform Paths
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// test use_tree_path
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// use ::std;
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// use std::collections;
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//
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// use self::module::Item;
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// use crate::Item;
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// use self::some::Struct;
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// use crate_name::some_item;
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// use self::m;
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// use super::m;
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// use crate::m;
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_ if paths::is_use_path_start(p) => {
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paths::use_path(p);
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match p.current() {
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T![as] => {
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// test use_alias
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// use some::path as some_name;
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// use some::{
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// other::path as some_other_name,
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// different::path as different_name,
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// yet::another::path,
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// running::out::of::synonyms::for_::different::*
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// };
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// test use_tree_alias
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// use std as stdlib;
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// use Trait as _;
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opt_rename(p);
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}
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T![as] => opt_rename(p),
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T![:] if p.at(T![::]) => {
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p.bump(T![::]);
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match p.current() {
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T![*] => {
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p.bump(T![*]);
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}
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// test use_tree_list_after_path
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// use crate::{Item};
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// use self::{Item};
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// test use_tree_path_star
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// use std::*;
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T![*] => p.bump(T![*]),
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// test use_tree_path_use_tree
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// use std::{collections};
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T!['{'] => use_tree_list(p),
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_ => {
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// is this unreachable?
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p.error("expected `{` or `*`");
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}
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_ => p.error("expected `{` or `*`"),
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}
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}
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_ => (),
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@ -115,6 +76,8 @@ fn use_tree(p: &mut Parser, top_level: bool) {
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m.complete(p, USE_TREE);
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}
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// test use_tree_list
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// use {a, b, c};
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pub(crate) fn use_tree_list(p: &mut Parser) {
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assert!(p.at(T!['{']));
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let m = p.start();
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@ -1,137 +1,29 @@
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SOURCE_FILE@0..248
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USE@0..58
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SOURCE_FILE@0..15
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USE@0..14
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USE_KW@0..3 "use"
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WHITESPACE@3..4 " "
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USE_TREE@4..57
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USE_TREE_LIST@4..57
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USE_TREE@4..13
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USE_TREE_LIST@4..13
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L_CURLY@4..5 "{"
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USE_TREE@5..28
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PATH@5..28
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PATH@5..22
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PATH@5..16
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PATH@5..10
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PATH_SEGMENT@5..10
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NAME_REF@5..10
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CRATE_KW@5..10 "crate"
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COLON2@10..12 "::"
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PATH_SEGMENT@12..16
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NAME_REF@12..16
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IDENT@12..16 "path"
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COLON2@16..18 "::"
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PATH_SEGMENT@18..22
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NAME_REF@18..22
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IDENT@18..22 "from"
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COLON2@22..24 "::"
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PATH_SEGMENT@24..28
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NAME_REF@24..28
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IDENT@24..28 "root"
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COMMA@28..29 ","
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WHITESPACE@29..30 " "
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USE_TREE@30..56
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PATH@30..56
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PATH@30..44
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PATH@30..38
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PATH@30..32
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PATH_SEGMENT@30..32
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NAME_REF@30..32
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IDENT@30..32 "or"
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COLON2@32..34 "::"
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PATH_SEGMENT@34..38
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NAME_REF@34..38
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IDENT@34..38 "path"
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COLON2@38..40 "::"
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PATH_SEGMENT@40..44
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NAME_REF@40..44
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IDENT@40..44 "from"
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COLON2@44..46 "::"
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PATH_SEGMENT@46..56
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NAME_REF@46..56
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IDENT@46..56 "crate_name"
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R_CURLY@56..57 "}"
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SEMICOLON@57..58 ";"
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WHITESPACE@58..59 " "
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USE@59..121
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COMMENT@59..97 "// Rust 2018 (with a ..."
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WHITESPACE@97..98 "\n"
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USE_KW@98..101 "use"
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WHITESPACE@101..102 " "
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USE_TREE@102..120
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USE_TREE_LIST@102..120
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L_CURLY@102..103 "{"
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USE_TREE@103..119
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PATH@103..119
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PATH@103..113
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PATH@103..107
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PATH_SEGMENT@103..107
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NAME_REF@103..107
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IDENT@103..107 "path"
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COLON2@107..109 "::"
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PATH_SEGMENT@109..113
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NAME_REF@109..113
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IDENT@109..113 "from"
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COLON2@113..115 "::"
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PATH_SEGMENT@115..119
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NAME_REF@115..119
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IDENT@115..119 "root"
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R_CURLY@119..120 "}"
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SEMICOLON@120..121 ";"
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WHITESPACE@121..122 " "
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USE@122..165
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COMMENT@122..134 "// Rust 2015"
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WHITESPACE@134..135 "\n"
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USE_KW@135..138 "use"
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WHITESPACE@138..139 " "
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USE_TREE@139..164
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COLON2@139..141 "::"
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USE_TREE_LIST@141..164
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L_CURLY@141..142 "{"
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USE_TREE@142..163
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PATH@142..163
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PATH@142..157
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PATH@142..146
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PATH_SEGMENT@142..146
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NAME_REF@142..146
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IDENT@142..146 "some"
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COLON2@146..148 "::"
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PATH_SEGMENT@148..157
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NAME_REF@148..157
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IDENT@148..157 "arbitrary"
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COLON2@157..159 "::"
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PATH_SEGMENT@159..163
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NAME_REF@159..163
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IDENT@159..163 "path"
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R_CURLY@163..164 "}"
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SEMICOLON@164..165 ";"
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WHITESPACE@165..166 " "
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USE@166..204
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COMMENT@166..178 "// Rust 2015"
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WHITESPACE@178..179 "\n"
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USE_KW@179..182 "use"
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WHITESPACE@182..183 " "
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USE_TREE@183..203
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COLON2@183..185 "::"
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USE_TREE_LIST@185..203
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L_CURLY@185..186 "{"
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USE_TREE@186..202
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USE_TREE_LIST@186..202
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L_CURLY@186..187 "{"
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USE_TREE@187..201
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USE_TREE_LIST@187..201
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L_CURLY@187..188 "{"
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USE_TREE@188..200
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PATH@188..200
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PATH@188..192
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PATH_SEGMENT@188..192
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NAME_REF@188..192
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IDENT@188..192 "root"
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COLON2@192..194 "::"
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PATH_SEGMENT@194..200
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NAME_REF@194..200
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IDENT@194..200 "export"
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R_CURLY@200..201 "}"
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R_CURLY@201..202 "}"
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R_CURLY@202..203 "}"
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SEMICOLON@203..204 ";"
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WHITESPACE@204..205 " "
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COMMENT@205..247 "// Nonsensical but pe ..."
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WHITESPACE@247..248 "\n"
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USE_TREE@5..6
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PATH@5..6
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PATH_SEGMENT@5..6
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NAME_REF@5..6
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IDENT@5..6 "a"
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COMMA@6..7 ","
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WHITESPACE@7..8 " "
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USE_TREE@8..9
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PATH@8..9
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PATH_SEGMENT@8..9
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NAME_REF@8..9
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IDENT@8..9 "b"
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COMMA@9..10 ","
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WHITESPACE@10..11 " "
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USE_TREE@11..12
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PATH@11..12
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PATH_SEGMENT@11..12
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NAME_REF@11..12
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IDENT@11..12 "c"
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R_CURLY@12..13 "}"
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SEMICOLON@13..14 ";"
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WHITESPACE@14..15 "\n"
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@ -1,4 +1 @@
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use {crate::path::from::root, or::path::from::crate_name}; // Rust 2018 (with a crate named `or`)
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use {path::from::root}; // Rust 2015
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use ::{some::arbitrary::path}; // Rust 2015
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use ::{{{root::export}}}; // Nonsensical but perfectly legal nesting
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use {a, b, c};
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@ -1,59 +0,0 @@
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SOURCE_FILE@0..60
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USE@0..6
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USE_KW@0..3 "use"
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WHITESPACE@3..4 " "
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USE_TREE@4..5
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STAR@4..5 "*"
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SEMICOLON@5..6 ";"
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WHITESPACE@6..7 "\n"
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USE@7..15
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USE_KW@7..10 "use"
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WHITESPACE@10..11 " "
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USE_TREE@11..14
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COLON2@11..13 "::"
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STAR@13..14 "*"
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SEMICOLON@14..15 ";"
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WHITESPACE@15..16 "\n"
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USE@16..36
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USE_KW@16..19 "use"
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WHITESPACE@19..20 " "
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USE_TREE@20..35
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PATH@20..30
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PATH@20..24
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PATH_SEGMENT@20..24
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NAME_REF@20..24
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IDENT@20..24 "some"
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COLON2@24..26 "::"
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PATH_SEGMENT@26..30
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NAME_REF@26..30
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IDENT@26..30 "path"
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COLON2@30..32 "::"
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USE_TREE_LIST@32..35
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L_CURLY@32..33 "{"
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USE_TREE@33..34
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STAR@33..34 "*"
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R_CURLY@34..35 "}"
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SEMICOLON@35..36 ";"
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WHITESPACE@36..37 "\n"
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USE@37..59
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USE_KW@37..40 "use"
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WHITESPACE@40..41 " "
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USE_TREE@41..58
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PATH@41..51
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PATH@41..45
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PATH_SEGMENT@41..45
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NAME_REF@41..45
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IDENT@41..45 "some"
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COLON2@45..47 "::"
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PATH_SEGMENT@47..51
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NAME_REF@47..51
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IDENT@47..51 "path"
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COLON2@51..53 "::"
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USE_TREE_LIST@53..58
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L_CURLY@53..54 "{"
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USE_TREE@54..57
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COLON2@54..56 "::"
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STAR@56..57 "*"
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R_CURLY@57..58 "}"
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SEMICOLON@58..59 ";"
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WHITESPACE@59..60 "\n"
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@ -1,4 +0,0 @@
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use *;
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use ::*;
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use some::path::{*};
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use some::path::{::*};
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@ -1,138 +0,0 @@
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SOURCE_FILE@0..198
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USE@0..28
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USE_KW@0..3 "use"
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WHITESPACE@3..4 " "
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USE_TREE@4..27
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PATH@4..14
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PATH@4..8
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PATH_SEGMENT@4..8
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NAME_REF@4..8
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IDENT@4..8 "some"
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COLON2@8..10 "::"
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PATH_SEGMENT@10..14
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NAME_REF@10..14
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IDENT@10..14 "path"
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WHITESPACE@14..15 " "
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RENAME@15..27
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AS_KW@15..17 "as"
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WHITESPACE@17..18 " "
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NAME@18..27
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IDENT@18..27 "some_name"
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SEMICOLON@27..28 ";"
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WHITESPACE@28..29 "\n"
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USE@29..181
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USE_KW@29..32 "use"
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WHITESPACE@32..33 " "
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USE_TREE@33..180
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PATH@33..37
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PATH_SEGMENT@33..37
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NAME_REF@33..37
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IDENT@33..37 "some"
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COLON2@37..39 "::"
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USE_TREE_LIST@39..180
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L_CURLY@39..40 "{"
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WHITESPACE@40..42 "\n "
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USE_TREE@42..72
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PATH@42..53
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PATH@42..47
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PATH_SEGMENT@42..47
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NAME_REF@42..47
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IDENT@42..47 "other"
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COLON2@47..49 "::"
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PATH_SEGMENT@49..53
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NAME_REF@49..53
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IDENT@49..53 "path"
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WHITESPACE@53..54 " "
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RENAME@54..72
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AS_KW@54..56 "as"
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WHITESPACE@56..57 " "
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NAME@57..72
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IDENT@57..72 "some_other_name"
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COMMA@72..73 ","
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WHITESPACE@73..75 "\n "
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USE_TREE@75..108
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PATH@75..90
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PATH@75..84
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PATH_SEGMENT@75..84
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NAME_REF@75..84
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IDENT@75..84 "different"
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COLON2@84..86 "::"
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PATH_SEGMENT@86..90
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NAME_REF@86..90
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IDENT@86..90 "path"
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WHITESPACE@90..91 " "
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RENAME@91..108
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AS_KW@91..93 "as"
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WHITESPACE@93..94 " "
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NAME@94..108
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IDENT@94..108 "different_name"
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COMMA@108..109 ","
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WHITESPACE@109..111 "\n "
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USE_TREE@111..129
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PATH@111..129
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PATH@111..123
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PATH@111..114
|
||||
PATH_SEGMENT@111..114
|
||||
NAME_REF@111..114
|
||||
IDENT@111..114 "yet"
|
||||
COLON2@114..116 "::"
|
||||
PATH_SEGMENT@116..123
|
||||
NAME_REF@116..123
|
||||
IDENT@116..123 "another"
|
||||
COLON2@123..125 "::"
|
||||
PATH_SEGMENT@125..129
|
||||
NAME_REF@125..129
|
||||
IDENT@125..129 "path"
|
||||
COMMA@129..130 ","
|
||||
WHITESPACE@130..132 "\n "
|
||||
USE_TREE@132..178
|
||||
PATH@132..175
|
||||
PATH@132..164
|
||||
PATH@132..158
|
||||
PATH@132..148
|
||||
PATH@132..144
|
||||
PATH@132..139
|
||||
PATH_SEGMENT@132..139
|
||||
NAME_REF@132..139
|
||||
IDENT@132..139 "running"
|
||||
COLON2@139..141 "::"
|
||||
PATH_SEGMENT@141..144
|
||||
NAME_REF@141..144
|
||||
IDENT@141..144 "out"
|
||||
COLON2@144..146 "::"
|
||||
PATH_SEGMENT@146..148
|
||||
NAME_REF@146..148
|
||||
IDENT@146..148 "of"
|
||||
COLON2@148..150 "::"
|
||||
PATH_SEGMENT@150..158
|
||||
NAME_REF@150..158
|
||||
IDENT@150..158 "synonyms"
|
||||
COLON2@158..160 "::"
|
||||
PATH_SEGMENT@160..164
|
||||
NAME_REF@160..164
|
||||
IDENT@160..164 "for_"
|
||||
COLON2@164..166 "::"
|
||||
PATH_SEGMENT@166..175
|
||||
NAME_REF@166..175
|
||||
IDENT@166..175 "different"
|
||||
COLON2@175..177 "::"
|
||||
STAR@177..178 "*"
|
||||
WHITESPACE@178..179 "\n"
|
||||
R_CURLY@179..180 "}"
|
||||
SEMICOLON@180..181 ";"
|
||||
WHITESPACE@181..182 "\n"
|
||||
USE@182..197
|
||||
USE_KW@182..185 "use"
|
||||
WHITESPACE@185..186 " "
|
||||
USE_TREE@186..196
|
||||
PATH@186..191
|
||||
PATH_SEGMENT@186..191
|
||||
NAME_REF@186..191
|
||||
IDENT@186..191 "Trait"
|
||||
WHITESPACE@191..192 " "
|
||||
RENAME@192..196
|
||||
AS_KW@192..194 "as"
|
||||
WHITESPACE@194..195 " "
|
||||
UNDERSCORE@195..196 "_"
|
||||
SEMICOLON@196..197 ";"
|
||||
WHITESPACE@197..198 "\n"
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
use some::path as some_name;
|
||||
use some::{
|
||||
other::path as some_other_name,
|
||||
different::path as different_name,
|
||||
yet::another::path,
|
||||
running::out::of::synonyms::for_::different::*
|
||||
};
|
||||
use Trait as _;
|
||||
|
|
@ -1,39 +0,0 @@
|
|||
SOURCE_FILE@0..37
|
||||
USE@0..18
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..17
|
||||
PATH@4..9
|
||||
PATH_SEGMENT@4..9
|
||||
NAME_REF@4..9
|
||||
CRATE_KW@4..9 "crate"
|
||||
COLON2@9..11 "::"
|
||||
USE_TREE_LIST@11..17
|
||||
L_CURLY@11..12 "{"
|
||||
USE_TREE@12..16
|
||||
PATH@12..16
|
||||
PATH_SEGMENT@12..16
|
||||
NAME_REF@12..16
|
||||
IDENT@12..16 "Item"
|
||||
R_CURLY@16..17 "}"
|
||||
SEMICOLON@17..18 ";"
|
||||
WHITESPACE@18..19 "\n"
|
||||
USE@19..36
|
||||
USE_KW@19..22 "use"
|
||||
WHITESPACE@22..23 " "
|
||||
USE_TREE@23..35
|
||||
PATH@23..27
|
||||
PATH_SEGMENT@23..27
|
||||
NAME_REF@23..27
|
||||
SELF_KW@23..27 "self"
|
||||
COLON2@27..29 "::"
|
||||
USE_TREE_LIST@29..35
|
||||
L_CURLY@29..30 "{"
|
||||
USE_TREE@30..34
|
||||
PATH@30..34
|
||||
PATH_SEGMENT@30..34
|
||||
NAME_REF@30..34
|
||||
IDENT@30..34 "Item"
|
||||
R_CURLY@34..35 "}"
|
||||
SEMICOLON@35..36 ";"
|
||||
WHITESPACE@36..37 "\n"
|
||||
|
|
@ -1,2 +0,0 @@
|
|||
use crate::{Item};
|
||||
use self::{Item};
|
||||
|
|
@ -1,108 +0,0 @@
|
|||
SOURCE_FILE@0..247
|
||||
USE@0..17
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..16
|
||||
PATH@4..16
|
||||
PATH_SEGMENT@4..16
|
||||
COLON2@4..6 "::"
|
||||
NAME_REF@6..16
|
||||
IDENT@6..16 "crate_name"
|
||||
SEMICOLON@16..17 ";"
|
||||
WHITESPACE@17..18 " "
|
||||
USE@18..61
|
||||
COMMENT@18..45 "// Rust 2018 - All fl ..."
|
||||
WHITESPACE@45..46 "\n"
|
||||
USE_KW@46..49 "use"
|
||||
WHITESPACE@49..50 " "
|
||||
USE_TREE@50..60
|
||||
PATH@50..60
|
||||
PATH_SEGMENT@50..60
|
||||
NAME_REF@50..60
|
||||
IDENT@50..60 "crate_name"
|
||||
SEMICOLON@60..61 ";"
|
||||
WHITESPACE@61..62 " "
|
||||
USE@62..124
|
||||
COMMENT@62..91 "// Rust 2018 - Anchor ..."
|
||||
WHITESPACE@91..92 "\n"
|
||||
USE_KW@92..95 "use"
|
||||
WHITESPACE@95..96 " "
|
||||
USE_TREE@96..123
|
||||
PATH@96..123
|
||||
PATH_SEGMENT@96..123
|
||||
NAME_REF@96..123
|
||||
IDENT@96..123 "item_in_scope_or_crat ..."
|
||||
SEMICOLON@123..124 ";"
|
||||
WHITESPACE@124..125 " "
|
||||
COMMENT@125..153 "// Rust 2018 - Unifor ..."
|
||||
WHITESPACE@153..155 "\n\n"
|
||||
USE@155..178
|
||||
USE_KW@155..158 "use"
|
||||
WHITESPACE@158..159 " "
|
||||
USE_TREE@159..177
|
||||
PATH@159..177
|
||||
PATH@159..171
|
||||
PATH@159..163
|
||||
PATH_SEGMENT@159..163
|
||||
NAME_REF@159..163
|
||||
SELF_KW@159..163 "self"
|
||||
COLON2@163..165 "::"
|
||||
PATH_SEGMENT@165..171
|
||||
NAME_REF@165..171
|
||||
IDENT@165..171 "module"
|
||||
COLON2@171..173 "::"
|
||||
PATH_SEGMENT@173..177
|
||||
NAME_REF@173..177
|
||||
IDENT@173..177 "Item"
|
||||
SEMICOLON@177..178 ";"
|
||||
WHITESPACE@178..179 "\n"
|
||||
USE@179..195
|
||||
USE_KW@179..182 "use"
|
||||
WHITESPACE@182..183 " "
|
||||
USE_TREE@183..194
|
||||
PATH@183..194
|
||||
PATH@183..188
|
||||
PATH_SEGMENT@183..188
|
||||
NAME_REF@183..188
|
||||
CRATE_KW@183..188 "crate"
|
||||
COLON2@188..190 "::"
|
||||
PATH_SEGMENT@190..194
|
||||
NAME_REF@190..194
|
||||
IDENT@190..194 "Item"
|
||||
SEMICOLON@194..195 ";"
|
||||
WHITESPACE@195..196 "\n"
|
||||
USE@196..219
|
||||
USE_KW@196..199 "use"
|
||||
WHITESPACE@199..200 " "
|
||||
USE_TREE@200..218
|
||||
PATH@200..218
|
||||
PATH@200..210
|
||||
PATH@200..204
|
||||
PATH_SEGMENT@200..204
|
||||
NAME_REF@200..204
|
||||
SELF_KW@200..204 "self"
|
||||
COLON2@204..206 "::"
|
||||
PATH_SEGMENT@206..210
|
||||
NAME_REF@206..210
|
||||
IDENT@206..210 "some"
|
||||
COLON2@210..212 "::"
|
||||
PATH_SEGMENT@212..218
|
||||
NAME_REF@212..218
|
||||
IDENT@212..218 "Struct"
|
||||
SEMICOLON@218..219 ";"
|
||||
WHITESPACE@219..220 "\n"
|
||||
USE@220..246
|
||||
USE_KW@220..223 "use"
|
||||
WHITESPACE@223..224 " "
|
||||
USE_TREE@224..245
|
||||
PATH@224..245
|
||||
PATH@224..234
|
||||
PATH_SEGMENT@224..234
|
||||
NAME_REF@224..234
|
||||
IDENT@224..234 "crate_name"
|
||||
COLON2@234..236 "::"
|
||||
PATH_SEGMENT@236..245
|
||||
NAME_REF@236..245
|
||||
IDENT@236..245 "some_item"
|
||||
SEMICOLON@245..246 ";"
|
||||
WHITESPACE@246..247 "\n"
|
||||
|
|
@ -1,8 +0,0 @@
|
|||
use ::crate_name; // Rust 2018 - All flavours
|
||||
use crate_name; // Rust 2018 - Anchored paths
|
||||
use item_in_scope_or_crate_name; // Rust 2018 - Uniform Paths
|
||||
|
||||
use self::module::Item;
|
||||
use crate::Item;
|
||||
use self::some::Struct;
|
||||
use crate_name::some_item;
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
SOURCE_FILE@0..21
|
||||
USE@0..6
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..5
|
||||
STAR@4..5 "*"
|
||||
SEMICOLON@5..6 ";"
|
||||
WHITESPACE@6..7 "\n"
|
||||
USE@7..20
|
||||
USE_KW@7..10 "use"
|
||||
WHITESPACE@10..11 " "
|
||||
USE_TREE@11..19
|
||||
PATH@11..14
|
||||
PATH_SEGMENT@11..14
|
||||
NAME_REF@11..14
|
||||
IDENT@11..14 "std"
|
||||
COLON2@14..16 "::"
|
||||
USE_TREE_LIST@16..19
|
||||
L_CURLY@16..17 "{"
|
||||
USE_TREE@17..18
|
||||
STAR@17..18 "*"
|
||||
R_CURLY@18..19 "}"
|
||||
SEMICOLON@19..20 ";"
|
||||
WHITESPACE@20..21 "\n"
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
use *;
|
||||
use std::{*};
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
SOURCE_FILE@0..35
|
||||
USE@0..18
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..17
|
||||
PATH@4..7
|
||||
PATH_SEGMENT@4..7
|
||||
NAME_REF@4..7
|
||||
IDENT@4..7 "std"
|
||||
WHITESPACE@7..8 " "
|
||||
RENAME@8..17
|
||||
AS_KW@8..10 "as"
|
||||
WHITESPACE@10..11 " "
|
||||
NAME@11..17
|
||||
IDENT@11..17 "stdlib"
|
||||
SEMICOLON@17..18 ";"
|
||||
WHITESPACE@18..19 "\n"
|
||||
USE@19..34
|
||||
USE_KW@19..22 "use"
|
||||
WHITESPACE@22..23 " "
|
||||
USE_TREE@23..33
|
||||
PATH@23..28
|
||||
PATH_SEGMENT@23..28
|
||||
NAME_REF@23..28
|
||||
IDENT@23..28 "Trait"
|
||||
WHITESPACE@28..29 " "
|
||||
RENAME@29..33
|
||||
AS_KW@29..31 "as"
|
||||
WHITESPACE@31..32 " "
|
||||
UNDERSCORE@32..33 "_"
|
||||
SEMICOLON@33..34 ";"
|
||||
WHITESPACE@34..35 "\n"
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
use std as stdlib;
|
||||
use Trait as _;
|
||||
30
crates/syntax/test_data/parser/inline/ok/0177_use_tree.rast
Normal file
30
crates/syntax/test_data/parser/inline/ok/0177_use_tree.rast
Normal file
|
|
@ -0,0 +1,30 @@
|
|||
SOURCE_FILE@0..32
|
||||
USE@0..31
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..30
|
||||
PATH@4..15
|
||||
PATH@4..9
|
||||
PATH_SEGMENT@4..9
|
||||
NAME_REF@4..9
|
||||
IDENT@4..9 "outer"
|
||||
COLON2@9..11 "::"
|
||||
PATH_SEGMENT@11..15
|
||||
NAME_REF@11..15
|
||||
IDENT@11..15 "tree"
|
||||
COLON2@15..17 "::"
|
||||
USE_TREE_LIST@17..30
|
||||
L_CURLY@17..18 "{"
|
||||
USE_TREE@18..29
|
||||
PATH@18..29
|
||||
PATH@18..23
|
||||
PATH_SEGMENT@18..23
|
||||
NAME_REF@18..23
|
||||
IDENT@18..23 "inner"
|
||||
COLON2@23..25 "::"
|
||||
PATH_SEGMENT@25..29
|
||||
NAME_REF@25..29
|
||||
IDENT@25..29 "tree"
|
||||
R_CURLY@29..30 "}"
|
||||
SEMICOLON@30..31 ";"
|
||||
WHITESPACE@31..32 "\n"
|
||||
|
|
@ -0,0 +1 @@
|
|||
use outer::tree::{inner::tree};
|
||||
|
|
@ -0,0 +1,72 @@
|
|||
SOURCE_FILE@0..75
|
||||
USE@0..10
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..9
|
||||
PATH@4..9
|
||||
PATH_SEGMENT@4..9
|
||||
COLON2@4..6 "::"
|
||||
NAME_REF@6..9
|
||||
IDENT@6..9 "std"
|
||||
SEMICOLON@9..10 ";"
|
||||
WHITESPACE@10..11 "\n"
|
||||
USE@11..32
|
||||
USE_KW@11..14 "use"
|
||||
WHITESPACE@14..15 " "
|
||||
USE_TREE@15..31
|
||||
PATH@15..31
|
||||
PATH@15..18
|
||||
PATH_SEGMENT@15..18
|
||||
NAME_REF@15..18
|
||||
IDENT@15..18 "std"
|
||||
COLON2@18..20 "::"
|
||||
PATH_SEGMENT@20..31
|
||||
NAME_REF@20..31
|
||||
IDENT@20..31 "collections"
|
||||
SEMICOLON@31..32 ";"
|
||||
WHITESPACE@32..34 "\n\n"
|
||||
USE@34..46
|
||||
USE_KW@34..37 "use"
|
||||
WHITESPACE@37..38 " "
|
||||
USE_TREE@38..45
|
||||
PATH@38..45
|
||||
PATH@38..42
|
||||
PATH_SEGMENT@38..42
|
||||
NAME_REF@38..42
|
||||
SELF_KW@38..42 "self"
|
||||
COLON2@42..44 "::"
|
||||
PATH_SEGMENT@44..45
|
||||
NAME_REF@44..45
|
||||
IDENT@44..45 "m"
|
||||
SEMICOLON@45..46 ";"
|
||||
WHITESPACE@46..47 "\n"
|
||||
USE@47..60
|
||||
USE_KW@47..50 "use"
|
||||
WHITESPACE@50..51 " "
|
||||
USE_TREE@51..59
|
||||
PATH@51..59
|
||||
PATH@51..56
|
||||
PATH_SEGMENT@51..56
|
||||
NAME_REF@51..56
|
||||
SUPER_KW@51..56 "super"
|
||||
COLON2@56..58 "::"
|
||||
PATH_SEGMENT@58..59
|
||||
NAME_REF@58..59
|
||||
IDENT@58..59 "m"
|
||||
SEMICOLON@59..60 ";"
|
||||
WHITESPACE@60..61 "\n"
|
||||
USE@61..74
|
||||
USE_KW@61..64 "use"
|
||||
WHITESPACE@64..65 " "
|
||||
USE_TREE@65..73
|
||||
PATH@65..73
|
||||
PATH@65..70
|
||||
PATH_SEGMENT@65..70
|
||||
NAME_REF@65..70
|
||||
CRATE_KW@65..70 "crate"
|
||||
COLON2@70..72 "::"
|
||||
PATH_SEGMENT@72..73
|
||||
NAME_REF@72..73
|
||||
IDENT@72..73 "m"
|
||||
SEMICOLON@73..74 ";"
|
||||
WHITESPACE@74..75 "\n"
|
||||
|
|
@ -0,0 +1,6 @@
|
|||
use ::std;
|
||||
use std::collections;
|
||||
|
||||
use self::m;
|
||||
use super::m;
|
||||
use crate::m;
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
SOURCE_FILE@0..24
|
||||
USE@0..23
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..22
|
||||
PATH@4..7
|
||||
PATH_SEGMENT@4..7
|
||||
NAME_REF@4..7
|
||||
IDENT@4..7 "std"
|
||||
COLON2@7..9 "::"
|
||||
USE_TREE_LIST@9..22
|
||||
L_CURLY@9..10 "{"
|
||||
USE_TREE@10..21
|
||||
PATH@10..21
|
||||
PATH_SEGMENT@10..21
|
||||
NAME_REF@10..21
|
||||
IDENT@10..21 "collections"
|
||||
R_CURLY@21..22 "}"
|
||||
SEMICOLON@22..23 ";"
|
||||
WHITESPACE@23..24 "\n"
|
||||
|
|
@ -0,0 +1 @@
|
|||
use std::{collections};
|
||||
|
|
@ -0,0 +1,26 @@
|
|||
SOURCE_FILE@0..25
|
||||
USE@0..8
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..7
|
||||
COLON2@4..6 "::"
|
||||
STAR@6..7 "*"
|
||||
SEMICOLON@7..8 ";"
|
||||
WHITESPACE@8..9 "\n"
|
||||
USE@9..24
|
||||
USE_KW@9..12 "use"
|
||||
WHITESPACE@12..13 " "
|
||||
USE_TREE@13..23
|
||||
PATH@13..16
|
||||
PATH_SEGMENT@13..16
|
||||
NAME_REF@13..16
|
||||
IDENT@13..16 "std"
|
||||
COLON2@16..18 "::"
|
||||
USE_TREE_LIST@18..23
|
||||
L_CURLY@18..19 "{"
|
||||
USE_TREE@19..22
|
||||
COLON2@19..21 "::"
|
||||
STAR@21..22 "*"
|
||||
R_CURLY@22..23 "}"
|
||||
SEMICOLON@23..24 ";"
|
||||
WHITESPACE@24..25 "\n"
|
||||
|
|
@ -0,0 +1,2 @@
|
|||
use ::*;
|
||||
use std::{::*};
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
SOURCE_FILE@0..12
|
||||
USE@0..11
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..10
|
||||
PATH@4..7
|
||||
PATH_SEGMENT@4..7
|
||||
NAME_REF@4..7
|
||||
IDENT@4..7 "std"
|
||||
COLON2@7..9 "::"
|
||||
STAR@9..10 "*"
|
||||
SEMICOLON@10..11 ";"
|
||||
WHITESPACE@11..12 "\n"
|
||||
|
|
@ -0,0 +1 @@
|
|||
use std::*;
|
||||
16
crates/syntax/test_data/parser/inline/ok/0181_use_item.rast
Normal file
16
crates/syntax/test_data/parser/inline/ok/0181_use_item.rast
Normal file
|
|
@ -0,0 +1,16 @@
|
|||
SOURCE_FILE@0..22
|
||||
USE@0..21
|
||||
USE_KW@0..3 "use"
|
||||
WHITESPACE@3..4 " "
|
||||
USE_TREE@4..20
|
||||
PATH@4..20
|
||||
PATH@4..7
|
||||
PATH_SEGMENT@4..7
|
||||
NAME_REF@4..7
|
||||
IDENT@4..7 "std"
|
||||
COLON2@7..9 "::"
|
||||
PATH_SEGMENT@9..20
|
||||
NAME_REF@9..20
|
||||
IDENT@9..20 "collections"
|
||||
SEMICOLON@20..21 ";"
|
||||
WHITESPACE@21..22 "\n"
|
||||
|
|
@ -0,0 +1 @@
|
|||
use std::collections;
|
||||
Loading…
Reference in a new issue