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

[rust.git] / src / librustc / hir / lowering.rs

diff --git a/src/librustc/hir/lowering.rs b/src/librustc/hir/lowering.rs
index 8584b534ff240b4c5cb18781653f66197b04318c..34b3eb0a8c8bf64d1fd595377f2f028d89dcaf3f 100644 (file)
--- a/src/librustc/hir/lowering.rs
+++ b/src/librustc/hir/lowering.rs
@@ -1054,7 +1054,10 @@ fn lower_arm(&mut self, arm: &Arm) -> hir::Arm {
         hir::Arm {
             attrs: self.lower_attrs(&arm.attrs),
             pats: arm.pats.iter().map(|x| self.lower_pat(x)).collect(),
-            guard: arm.guard.as_ref().map(|ref x| P(self.lower_expr(x))),
+            guard: match arm.guard {
+                Some(Guard::If(ref x)) => Some(hir::Guard::If(P(self.lower_expr(x)))),
+                _ => None,
+            },
             body: P(self.lower_expr(&arm.body)),
         }
     }