Vendor import of clang release_34 branch r197841 (effectively, 3.4 RC3):

https://llvm.org/svn/llvm-project/cfe/branches/release_34@197841

1 files changed, 24 insertions, 0 deletions

diff --git a/test/Headers/ms-intrin.cpp b/test/Headers/ms-intrin.cpp
new file mode 100644
index 0000000..1bf134e
--- /dev/null
+++ b/test/Headers/ms-intrin.cpp
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu pentium4 \
+// RUN:     -fms-extensions -fms-compatibility -fmsc-version=1700 \
+// RUN:     -ffreestanding -verify %s
+
+// Intrin.h needs size_t, but -ffreestanding prevents us from getting it from
+// stddef.h.  Work around it with this typedef.
+typedef __SIZE_TYPE__ size_t;
+
+#include <Intrin.h>
+
+// Use some C++ to make sure we closed the extern "C" brackets.
+template <typename T>
+void foo(T V) {}
+
+void bar() {
+  _ReadWriteBarrier();  // expected-warning {{is deprecated: use other intrinsics or C++11 atomics instead}}
+  _ReadBarrier();       // expected-warning {{is deprecated: use other intrinsics or C++11 atomics instead}}
+  _WriteBarrier();      // expected-warning {{is deprecated: use other intrinsics or C++11 atomics instead}}
+  // FIXME: It'd be handy if we didn't have to hardcode the line number in
+  // intrin.h.
+  // expected-note@Intrin.h:754 {{declared here}}
+  // expected-note@Intrin.h:759 {{declared here}}
+  // expected-note@Intrin.h:764 {{declared here}}
+}