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-rw-r--r--crates/ra_parser/src/grammar/params.rs3
1 files changed, 2 insertions, 1 deletions
diff --git a/crates/ra_parser/src/grammar/params.rs b/crates/ra_parser/src/grammar/params.rs
index a70f067f9..d027578b6 100644
--- a/crates/ra_parser/src/grammar/params.rs
+++ b/crates/ra_parser/src/grammar/params.rs
@@ -83,9 +83,10 @@ fn value_parameter(p: &mut Parser, flavor: Flavor) {
83 83
84 // test trait_fn_placeholder_parameter 84 // test trait_fn_placeholder_parameter
85 // trait Foo { 85 // trait Foo {
86 // fn bar(_: u64); 86 // fn bar(_: u64, mut x: i32);
87 // } 87 // }
88 if (la0 == IDENT || la0 == UNDERSCORE) && la1 == COLON 88 if (la0 == IDENT || la0 == UNDERSCORE) && la1 == COLON
89 || la0 == MUT_KW && la1 == IDENT && la2 == COLON
89 || la0 == AMP && la1 == IDENT && la2 == COLON 90 || la0 == AMP && la1 == IDENT && la2 == COLON
90 || la0 == AMP && la1 == MUT_KW && la2 == IDENT && la3 == COLON 91 || la0 == AMP && la1 == MUT_KW && la2 == IDENT && la3 == COLON
91 { 92 {