From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/PCH/ms-if-exists.cpp | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 clang/test/PCH/ms-if-exists.cpp

(limited to 'clang/test/PCH/ms-if-exists.cpp')

diff --git a/clang/test/PCH/ms-if-exists.cpp b/clang/test/PCH/ms-if-exists.cpp
new file mode 100644
index 0000000..4bea198
--- /dev/null
+++ b/clang/test/PCH/ms-if-exists.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -x c++ -fms-extensions -fsyntax-only -emit-pch -o %t %s
+// RUN: %clang_cc1 -x c++ -fms-extensions -fsyntax-only -include-pch %t %s -verify
+
+#ifndef HEADER
+#define HEADER
+template<typename T>
+void f(T t) {
+  __if_exists(T::foo) {
+    { }
+    t.foo();
+  }
+
+  __if_not_exists(T::bar) {
+    int *i = t; // expected-error{{no viable conversion from 'HasFoo' to 'int *'}}
+    { }
+  }
+}
+#else
+struct HasFoo { 
+  void foo();
+};
+struct HasBar { 
+  void bar(int);
+  void bar(float);
+};
+
+template void f(HasFoo); // expected-note{{in instantiation of function template specialization 'f<HasFoo>' requested here}}
+template void f(HasBar);
+#endif
-- 
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