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/CodeGenCXX/union-dtor.cpp | 42 ++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 clang/test/CodeGenCXX/union-dtor.cpp

(limited to 'clang/test/CodeGenCXX/union-dtor.cpp')

diff --git a/clang/test/CodeGenCXX/union-dtor.cpp b/clang/test/CodeGenCXX/union-dtor.cpp
new file mode 100644
index 0000000..a0b822a
--- /dev/null
+++ b/clang/test/CodeGenCXX/union-dtor.cpp
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -std=c++11 %s -S -o - -emit-llvm | FileCheck %s
+
+// PR10304: destructors should not call destructors for variant members.
+
+template<bool b = false>
+struct Foo {
+  Foo() { static_assert(b, "Foo::Foo used"); }
+  ~Foo() { static_assert(b, "Foo::~Foo used"); }
+};
+
+struct Bar {
+  Bar();
+  ~Bar();
+};
+
+union FooBar {
+  FooBar() {}
+  ~FooBar() {}
+  Foo<> foo;
+  Bar bar;
+};
+
+struct Variant {
+  Variant() {}
+  ~Variant() {}
+  union {
+    Foo<> foo;
+    Bar bar;
+  };
+};
+
+FooBar foobar;
+Variant variant;
+
+// The ctor and dtor of Foo<> and Bar should not be mentioned in the resulting
+// code.
+//
+// CHECK-NOT: 3FooILb1EEC1
+// CHECK-NOT: 3BarC1
+//
+// CHECK-NOT: 3FooILb1EED1
+// CHECK-NOT: 3BarD1
-- 
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