Tests for __thread specifier.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69543 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/Sema/thread-specifier.c b/test/Sema/thread-specifier.c
new file mode 100644 (file)
index 0000000..1d711c1
--- /dev/null
+++ b/test/Sema/thread-specifier.c
@@ -0,0 +1,21 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+__thread int t1;
+__thread extern int t2;
+__thread static int t3;
+__thread __private_extern__ int t4;
+struct t5 { __thread int x; }; // expected-error {{type name does not allow storage class to be specified}}
+__thread int t6(); // expected-error {{'__thread' is only allowed on variable declarations}}
+int f(__thread int t7) { // expected-error {{'__thread' is only allowed on variable declarations}}
+  __thread int t8; // expected-error {{'__thread' variables must have global storage}}
+  __thread extern int t9;
+  __thread static int t10;
+  __thread __private_extern__ int t11;
+  __thread auto int t12; // expected-error {{'__thread' variables must have global storage}}
+  __thread register int t13; // expected-error {{'__thread' variables must have global storage}}
+}
+__thread typedef int t14; // expected-error {{'__thread' is only allowed on variable declarations}}
+__thread int t15; // expected-note {{[previous definition is here}}
+int t15; // expected-error {{non-thread-local declaration of 't15' follows thread-local declaration}}
+int t16; // expected-note {{[previous definition is here}}
+__thread int t16; // expected-error {{thread-local declaration of 't16' follows non-thread-local declaration}}