From 8334af8c2a88e59860e7aef2ec44a64df402cae1 Mon Sep 17 00:00:00 2001
From: Nick Lewycky <nicholas@mxc.ca>
Date: Sat, 26 Jan 2013 00:35:08 +0000
Subject: Preserve Sema::UndefinedInternals across PCH boundaries. Fixes
 -Wundefined-internal warnings with PCH.

llvm-svn: 173538
---
 clang/test/PCH/undefined-internal.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 clang/test/PCH/undefined-internal.c

(limited to 'clang/test/PCH/undefined-internal.c')

diff --git a/clang/test/PCH/undefined-internal.c b/clang/test/PCH/undefined-internal.c
new file mode 100644
index 00000000000..ef514606dcb
--- /dev/null
+++ b/clang/test/PCH/undefined-internal.c
@@ -0,0 +1,15 @@
+// RUN: %clang_cc1 -emit-pch %s -o %t
+// RUN: %clang_cc1 -include-pch %t %s -verify
+#ifndef HEADER_H
+#define HEADER_H
+static void f();
+static void g();
+void h() {
+  f();
+  g();
+}
+#else
+static void g() {}
+// expected-warning@5{{function 'f' has internal linkage but is not defined}}
+// expected-note@8{{used here}}
+#endif
-- 
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