Print an error for uses of __thread on targets which don't support it.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69553 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/thread-specifier.c b/test/Sema/thread-specifier.c
index 1d711c1..8d66e53 100644
--- a/test/Sema/thread-specifier.c
+++ b/test/Sema/thread-specifier.c
@@ -1,4 +1,4 @@
-// RUN: clang-cc -fsyntax-only -verify %s
+// RUN: clang-cc -triple i686-pc-linux-gnu -fsyntax-only -verify %s
 
 __thread int t1;
 __thread extern int t2;