about summary refs log tree commit diff
path: root/src/libsyntax
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/feature_gate.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index adef4942b67..54d41a030fd 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -1444,6 +1444,7 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
                                span,
                                "Use of a '|' at the beginning of a match arm is experimental")
         }
+        visit::walk_arm(self, arm)
     }
 
     fn visit_pat(&mut self, pattern: &'a ast::Pat) {