Auto merge of #53815 - F001:if-let-guard, r=petrochenkov

[rust.git] / src / librustc_resolve / lib.rs

diff --git a/src/librustc_resolve/lib.rs b/src/librustc_resolve/lib.rs
index 95d5fba9668d4a6db5f2f4ec7e6078a6fb6d8c47..0f6a97423091796dc83d97866b4a8d238c99f4bc 100644 (file)
--- a/src/librustc_resolve/lib.rs
+++ b/src/librustc_resolve/lib.rs
@@ -2701,7 +2701,10 @@ fn resolve_arm(&mut self, arm: &Arm) {
         // This has to happen *after* we determine which pat_idents are variants
         self.check_consistent_bindings(&arm.pats);
 
-        walk_list!(self, visit_expr, &arm.guard);
+        match arm.guard {
+            Some(ast::Guard::If(ref expr)) => self.visit_expr(expr),
+            _ => {}
+        }
         self.visit_expr(&arm.body);
 
         self.ribs[ValueNS].pop();