From e912d9d7ecd9d326affd18f7b133dafb72ee8896 Mon Sep 17 00:00:00 2001
From: Aaron Hill <aa1ronham@gmail.com>
Date: Sat, 15 Feb 2020 19:13:36 -0500
Subject: [PATCH] Test #[allow(unused)] on `if` expression

---
 src/test/ui/parser/if-attrs/builtin-if-attr.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 src/test/ui/parser/if-attrs/builtin-if-attr.rs

diff --git a/src/test/ui/parser/if-attrs/builtin-if-attr.rs b/src/test/ui/parser/if-attrs/builtin-if-attr.rs
new file mode 100644
index 000000000000..7e290661501c
--- /dev/null
+++ b/src/test/ui/parser/if-attrs/builtin-if-attr.rs
@@ -0,0 +1,12 @@
+// check-pass
+
+fn main() {
+    #[allow(unused_variables)]
+    if true {
+        let a = 1;
+    } else if false {
+        let b = 1;
+    } else {
+        let c = 1;
+    }
+}