Mangle explicit template arguments in dependent or overloaded names.

llvm-svn: 111591

1 files changed, 42 insertions, 3 deletions

diff --git a/clang/test/CodeGenCXX/mangle.cpp b/clang/test/CodeGenCXX/mangle.cpp
index c7a6e0096bd..55357c7d63a 100644
--- a/clang/test/CodeGenCXX/mangle.cpp
+++ b/clang/test/CodeGenCXX/mangle.cpp
@@ -551,10 +551,10 @@ namespace test17 {
 
   template <class T> A<sizeof(T::foo())> func(void);
 
-  // CHECK: define i32 @_ZN6test174testEv()
+  // CHECK: define void @_ZN6test174testEv()
   // CHECK: call {{.*}} @_ZN6test174funcINS_1BEEENS_1AIXszclsrT_3fooEEEEv()
-  int test() {
-    func<B>();  // { dg-error "sorry, unimplemented" }
+  void test() {
+    func<B>();
   }
 }
 
@@ -585,3 +585,42 @@ namespace test18 {
   // CHECK: define weak_odr void @_ZN6test181fINS_1AEEEvNS_1SIXadsrT_mlEEE
   // CHECK: define weak_odr void @_ZN6test181fINS_1AEEEvNS_1SIXadsrT_anEEE
 }
+
+// rdar://problem/8332117
+namespace test19 {
+  struct A {
+    template <typename T> int f();
+    int operator+();
+    operator int();
+    template <typename T> int operator-();
+  };
+
+  template <int (A::*)()> struct S {};
+
+  template <typename T> void g (S<&T::template f<int> >) {}
+  template <typename T> void g (S<&T::operator+ >) {}
+  template <typename T> void g (S<&T::operator int>) {}
+  template <typename T> void g (S<&T::template operator- <double> >) {}
+
+  // CHECK: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_1fIiEEEE(
+  template void g<A>(S<&A::f<int> >);
+  // CHECK: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_plEEE(
+  template void g<A>(S<&A::operator+>);
+  // CHECK: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_cviEEE(
+  template void g<A>(S<&A::operator int>);
+  // CHECK: define weak_odr void @_ZN6test191gINS_1AEEEvNS_1SIXadsrT_miIdEEEE(
+  template void g<A>(S<&A::operator-<double> >);
+}
+
+namespace test20 {
+  template <class T> T *f(const T&);
+  template <class T> T *f(T*);
+
+  // CHECK: define weak_odr void @_ZN6test205test0IiEEvDTcl1fIPT_ELi0EEE(
+  template <class T> void test0(decltype(f<T*>(0))) {}
+  template void test0<int>(decltype(f<int*>(0)));
+
+  // CHECK: define weak_odr void @_ZN6test205test1IiEEvDTcl1fIEcvT__EEE(
+  template <class T> void test1(decltype(f<>(T()))) {}
+  template void test1<int>(decltype(f<>(int())));
+}