From: Pekka Jaaskelainen <pekka.jaaskelainen@tut.fi>
Date: Thu, 23 Jan 2014 16:36:09 +0000 (+0000)
Subject: Allow clang to compile the "extern" storage class in OpenCL 1.2.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=4d04d7291ea543227cdfb58a843c5c37a80cb222;p=clang

Allow clang to compile the "extern" storage class in OpenCL 1.2.
The tests (forgot to svn add, sorry!).

Patch from Fraser Cormack!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@199907 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/SemaOpenCL/extern.cl b/test/SemaOpenCL/extern.cl
new file mode 100644
index 0000000000..ee5e07237f
--- /dev/null
+++ b/test/SemaOpenCL/extern.cl
@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 -x cl -cl-std=CL1.2 -emit-llvm %s -o - -verify | FileCheck %s
+// expected-no-diagnostics
+
+// CHECK: @foo = external global float
+extern constant float foo;
+
+kernel void test(global float* buf) {
+  buf[0] += foo;
+}