From dced0a3f53f958063a7bba60398d684d27f6e70d Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Wed, 3 Sep 2008 07:52:01 +0000
Subject: [PATCH] Testcase for PR1678.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55695 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/FrontendC/2008-09-03-WeakAlias.c | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 test/FrontendC/2008-09-03-WeakAlias.c

diff --git a/test/FrontendC/2008-09-03-WeakAlias.c b/test/FrontendC/2008-09-03-WeakAlias.c
new file mode 100644
index 00000000000..2e5f3dae8a0
--- /dev/null
+++ b/test/FrontendC/2008-09-03-WeakAlias.c
@@ -0,0 +1,9 @@
+// RUN: %llvmgcc -S -O1 -o - %s | 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;
+}