language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-09 03:50:47 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

internal: more focused trait item parsing tests

Browse source
This commit is contained in:
Aleksey Kladov 2021-09-18 14:34:29 +03:00
parent 6cb33c3047
commit aaadaa40bd
13 changed files with 242 additions and 228 deletions
Download patch file Download diff file Expand all files Collapse all files

25
crates/parser/src/grammar/items/traits.rs
View file

@ -1,28 +1,39 @@
use super::*;
// test trait_item
// trait T<U>: Hash + Clone where U: Copy {}
// trait X<U: Debug + Display>: Hash + Clone where U: Copy {}
// trait T { fn new() -> Self; }
pub(super) fn trait_(p: &mut Parser, m: Marker) {
assert!(p.at(T![trait]));
p.bump(T![trait]);
name_r(p, ITEM_RECOVERY_SET);
// test trait_item_generic_params
// trait X<U: Debug + Display> {}
type_params::opt_generic_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![=]) {
// test trait_alias
// trait Z<U> = T<U>;
type_params::bounds_without_colon(p);
// test trait_alias_where_clause
// trait Z<U> = T<U> where U: Copy;
// trait Z<U> = where Self: T<U>;
type_params::opt_where_clause(p);
p.expect(T![;]);
m.complete(p, TRAIT);
return;
}
if p.at(T![:]) {
// test trait_item_bounds
// trait T: Hash + Clone {}
type_params::bounds(p);
}
// test trait_item_where_clause
// trait T where Self: Copy {}
type_params::opt_where_clause(p);
if p.at(T!['{']) {
assoc_item_list(p);
} else {