1 files changed, 5 insertions, 0 deletions

diff --git a/src/parser/grammar/type_params.rs b/src/parser/grammar/type_params.rs
index 12c9a5362..8f62a471c 100644
--- a/src/parser/grammar/type_params.rs
+++ b/src/parser/grammar/type_params.rs
@@ -70,6 +70,11 @@ pub(super) fn list(p: &mut Parser) {
 
 pub(super) fn where_clause(p: &mut Parser) {
     if p.at(WHERE_KW) {
+        let m = p.start();
         p.bump();
+        p.expect(IDENT);
+        p.expect(COLON);
+        p.expect(IDENT);
+        m.complete(p, WHERE_CLAUSE);
     }
 }