From 437c27cd9d30575fb3b10e3719649d069c03d0da Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Wed, 19 Sep 2007 07:43:17 +0000
Subject: [PATCH] Testcase for PR1678.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42128 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/CFrontend/2007-09-17-WeakRef.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 test/CFrontend/2007-09-17-WeakRef.c

diff --git a/test/CFrontend/2007-09-17-WeakRef.c b/test/CFrontend/2007-09-17-WeakRef.c
new file mode 100644
index 00000000000..6c420ea38a7
--- /dev/null
+++ b/test/CFrontend/2007-09-17-WeakRef.c
@@ -0,0 +1,10 @@
+// RUN: %llvmgcc -O1 -S %s -o - | grep icmp
+// PR1678
+
+extern void B (void);
+static __typeof(B) A __attribute__ ((__weakref__("B")));
+int active (void)
+{
+  static void *const p = __extension__ (void *) &A;
+  return p != 0;
+}
-- 
2.34.1