Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 68 insertions, 0 deletions

diff --git a/test/CodeGenCXX/mangle-ms-templates.cpp b/test/CodeGenCXX/mangle-ms-templates.cpp
new file mode 100644
index 0000000..977ef35
--- /dev/null
+++ b/test/CodeGenCXX/mangle-ms-templates.cpp
@@ -0,0 +1,68 @@
+// RUN: %clang_cc1 -fms-extensions -emit-llvm %s -o - -cxx-abi microsoft -triple=i386-pc-win32 | FileCheck %s
+
+template<typename T>
+class Class {
+ public:
+  void method() {}
+};
+
+class Typename { };
+
+template<typename T>
+class Nested { };
+
+template<bool flag>
+class BoolTemplate {
+ public:
+  BoolTemplate() {}
+};
+
+template<int param>
+class IntTemplate {
+ public:
+  IntTemplate() {}
+};
+
+template<>
+class BoolTemplate<true> {
+ public:
+  BoolTemplate() {}
+  template<class T> void Foo(T arg) {}
+};
+
+void template_mangling() {
+  Class<Typename> c1;
+  c1.method();
+// CHECK: call {{.*}} @"\01?method@?$Class@VTypename@@@@QAEXXZ"
+
+  Class<Nested<Typename> > c2;
+  c2.method();
+// CHECK: call {{.*}} @"\01?method@?$Class@V?$Nested@VTypename@@@@@@QAEXXZ"
+
+  BoolTemplate<false> _false;
+// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$0A@@@QAE@XZ"
+
+  BoolTemplate<true> _true;
+  // PR13158
+  _true.Foo(1);
+// CHECK: call {{.*}} @"\01??0?$BoolTemplate@$00@@QAE@XZ"
+// CHECK: call {{.*}} @"\01??$Foo@H@?$BoolTemplate@$00@@QAEXH@Z"
+
+  IntTemplate<5> five;
+// CHECK: call {{.*}} @"\01??0?$IntTemplate@$04@@QAE@XZ"
+
+  IntTemplate<11> eleven;
+// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0L@@@QAE@XZ"
+
+  IntTemplate<65535> ffff;
+// CHECK: call {{.*}} @"\01??0?$IntTemplate@$0PPPP@@@QAE@XZ"
+}
+
+namespace space {
+  template<class T> const T& foo(const T& l) { return l; }
+}
+// CHECK: "\01??$foo@H@space@@YAABHABH@Z"
+
+void use() {
+  space::foo(42);
+}