Vendor import of clang trunk r241361:

https://llvm.org/svn/llvm-project/cfe/trunk@241361

1 files changed, 21 insertions, 0 deletions

diff --git a/test/Sema/builtin-cpu-supports.c b/test/Sema/builtin-cpu-supports.c
new file mode 100644
index 0000000..c537b41
--- /dev/null
+++ b/test/Sema/builtin-cpu-supports.c
@@ -0,0 +1,21 @@
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-pc-linux-gnu -verify %s
+// RUN: %clang_cc1 -fsyntax-only -triple powerpc64le-linux-gnu -verify %s
+
+extern void a(const char *);
+
+extern const char *str;
+
+int main() {
+#ifdef __x86_64__
+  if (__builtin_cpu_supports("ss")) // expected-error {{invalid cpu feature string}}
+    a("sse4.2");
+
+  if (__builtin_cpu_supports(str)) // expected-error {{expression is not a string literal}}
+    a(str);
+#else
+  if (__builtin_cpu_supports("vsx")) // expected-error {{use of unknown builtin}}
+    a("vsx");
+#endif
+
+  return 0;
+}