1 files changed, 10 insertions, 0 deletions
diff --git a/clang/test/CodeGen/2007-09-17-WeakRef.c b/clang/test/CodeGen/2007-09-17-WeakRef.c
new file mode 100644
index 0000000..3047b7f
--- /dev/null
+++ b/clang/test/CodeGen/2007-09-17-WeakRef.c
@@ -0,0 +1,10 @@
+// RUN: %clang_cc1 -O1 -emit-llvm %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;
+}