Mangle dependent template names of unknown arity

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@134967 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/test/CodeGenCXX/mangle.cpp b/test/CodeGenCXX/mangle.cpp
index 56e70a2b15..0f4e5c5c38 100644
--- a/test/CodeGenCXX/mangle.cpp
+++ b/test/CodeGenCXX/mangle.cpp
@@ -826,3 +826,16 @@ namespace test34 {
   // CHECK: define weak_odr void @_ZN6test342f3ILy4EEEvRAplT_Ly8E_i
   template void f3<4>(int (&)[4 + sizeof(int*)]);
 }
+
+namespace test35 {
+  // Dependent operator names of unknown arity.
+  struct A { 
+    template<typename U> A operator+(U) const;
+  };
+
+  template<typename T>
+  void f1(decltype(sizeof(&T::template operator+<int>))) {}
+
+  // CHECK: define weak_odr void @_ZN6test352f1INS_1AEEEvDTszadsrT_plIiEE
+  template void f1<A>(__SIZE_TYPE__);
+}