From 36c49e3f258dced101949edabd72e9bc3f1dedc4 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Fri, 17 Sep 2010 15:54:40 +0000
Subject: Vendor import of clang r114020 (from the release_28 branch):
http://llvm.org/svn/llvm-project/cfe/branches/release_28@114020
Approved by: rpaulo (mentor)
---
test/PCH/pragma-weak.c | 10 ++++++++++
1 file changed, 10 insertions(+)
create mode 100644 test/PCH/pragma-weak.c
(limited to 'test/PCH/pragma-weak.c')
diff --git a/test/PCH/pragma-weak.c b/test/PCH/pragma-weak.c
new file mode 100644
index 0000000..18b45c8
--- /dev/null
+++ b/test/PCH/pragma-weak.c
@@ -0,0 +1,10 @@
+// Test this without pch.
+// RUN: %clang_cc1 -include %S/pragma-weak.h %s -verify -emit-llvm -o - | FileCheck %s
+
+// Test with pch.
+// RUN: %clang_cc1 -x c-header -emit-pch -o %t %S/pragma-weak.h
+// RUN: %clang_cc1 -include-pch %t %s -verify -emit-llvm -o - | FileCheck %s
+
+// CHECK: @weakvar = weak global i32 0
+int weakvar;
+// expected-warning {{weak identifier 'undeclaredvar' never declared}}
--
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