1 files changed, 5 insertions, 0 deletions
diff --git a/clang/test/Sema/varargs-x86-32.c b/clang/test/Sema/varargs-x86-32.c
new file mode 100644
index 00000000000..6f57022ffcb
--- /dev/null
+++ b/clang/test/Sema/varargs-x86-32.c
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -triple i386-apple-darwin9
+
+void foo(int a, ...) {
+  __builtin_ms_va_start((void *)0, a); // expected-error {{this builtin is only available on x86-64 targets}}
+}