language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-08-31 15:47:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Parse trait aliases

Browse source
This commit is contained in:
Emil Lauridsen 2020-01-09 18:29:43 +01:00
parent c2bbfb9a5f
commit aa433c67d8
3 changed files with 141 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

10
crates/ra_parser/src/grammar/items/traits.rs
View file

@ -10,6 +10,16 @@ pub(super) fn trait_def(p: &mut Parser) {
p.bump(T![trait]);
name_r(p, ITEM_RECOVERY_SET);
type_params::opt_type_param_list(p);
// test trait_alias
// trait Z<U> = T<U>;
// trait Z<U> = T<U> where U: Copy;
// trait Z<U> = where Self: T<U>;
if p.eat(T![=]) {
type_params::bounds_without_colon(p);
type_params::opt_where_clause(p);
p.expect(T![;]);
return;
}
if p.at(T![:]) {
type_params::bounds(p);
}