Merge __has_attribute tests. Patch by Jonathan Sauer!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151819 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Preprocessor/has_attribute.c b/test/Preprocessor/has_attribute.c
index 825fa06..80f53a5 100644
--- a/test/Preprocessor/has_attribute.c
+++ b/test/Preprocessor/has_attribute.c
@@ -1,14 +1,26 @@
-// RUN: %clang_cc1 %s
-// RUN: %clang_cc1 %s -E
-#ifndef __has_attribute
-#error Should have __has_attribute
+// RUN: %clang_cc1 -E %s -o - | FileCheck %s
+
+// CHECK: always_inline
+#if __has_attribute(always_inline)
+int always_inline();
#endif
-#if __has_attribute(something_we_dont_have)
-#error Bad
+// CHECK: __always_inline__
+#if __has_attribute(__always_inline__)
+int __always_inline__();
#endif
-#if !__has_attribute(__always_inline__) || \
- !__has_attribute(always_inline)
-#error Clang should have this
+// CHECK: no_dummy_attribute
+#if !__has_attribute(dummy_attribute)
+int no_dummy_attribute();
+#endif
+
+// CHECK: has_has_attribute
+#ifdef __has_attribute
+int has_has_attribute();
+#endif
+
+// CHECK: has_something_we_dont_have
+#if !__has_attribute(something_we_dont_have)
+int has_something_we_dont_have();
#endif