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authorDylan MacKenzie <[email protected]>2019-09-14 23:59:24 +0100
committerDylan MacKenzie <[email protected]>2019-09-15 00:31:09 +0100
commit253a18f93893ffa0e2804937c913fed84df5f8d3 (patch)
tree9d039c8e9720fbc693f5a0a096014e1886226336 /crates/ra_parser/src/grammar/items
parent211171ffe6a4e8cbf31b9513972e59a8b9bdc811 (diff)
Allow an underscore as the identifier in `const` items
Diffstat (limited to 'crates/ra_parser/src/grammar/items')
-rw-r--r--crates/ra_parser/src/grammar/items/consts.rs11
1 files changed, 10 insertions, 1 deletions
diff --git a/crates/ra_parser/src/grammar/items/consts.rs b/crates/ra_parser/src/grammar/items/consts.rs
index e11546333..63e0e6e0c 100644
--- a/crates/ra_parser/src/grammar/items/consts.rs
+++ b/crates/ra_parser/src/grammar/items/consts.rs
@@ -12,7 +12,16 @@ fn const_or_static(p: &mut Parser, m: Marker, kw: SyntaxKind, def: SyntaxKind) {
12 assert!(p.at(kw)); 12 assert!(p.at(kw));
13 p.bump_any(); 13 p.bump_any();
14 p.eat(T![mut]); // FIXME: validator to forbid const mut 14 p.eat(T![mut]); // FIXME: validator to forbid const mut
15 name(p); 15
16 // Allow `_` in place of an identifier in a `const`.
17 let is_const_underscore = kw == T![const] && p.eat(T![_]);
18 if !is_const_underscore {
19 name(p);
20 }
21
22 // test_err static_underscore
23 // static _: i32 = 5;
24
16 types::ascription(p); 25 types::ascription(p);
17 if p.eat(T![=]) { 26 if p.eat(T![=]) {
18 expressions::expr(p); 27 expressions::expr(p);