parameter parsing does not destroy blocks

1 files changed, 3 insertions, 1 deletions

diff --git a/crates/libsyntax2/src/grammar/items/mod.rs b/crates/libsyntax2/src/grammar/items/mod.rs
index d236fb506..206c85280 100644
--- a/crates/libsyntax2/src/grammar/items/mod.rs
+++ b/crates/libsyntax2/src/grammar/items/mod.rs
@@ -250,8 +250,10 @@ fn function(p: &mut Parser, flavor: ItemFlavor) {
 
     // test fn_decl
     // trait T { fn foo(); }
-    if !p.eat(SEMI) {
+    if p.at(L_CURLY) {
         expressions::block(p);
+    } else {
+        p.expect(SEMI);
     }
 }