Add name mangling for DeclRefExprs that refer to external names
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97418 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/mangle-template.cpp b/test/CodeGenCXX/mangle-template.cpp
index c8296f3..38b4bfa 100644
--- a/test/CodeGenCXX/mangle-template.cpp
+++ b/test/CodeGenCXX/mangle-template.cpp
@@ -1,5 +1,4 @@
// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
-
namespace test1 {
int x;
template <int& D> class T { };
@@ -66,3 +65,23 @@
// CHECK-FAIL: void @_ZN5test62f0ENS_1TIXadL_ZNS_1A3im0EfEEEE(
void f0(T<&A::im0> a0) {}
}
+
+namespace test7 {
+ template<typename T>
+ struct meta {
+ static const unsigned value = sizeof(T);
+ };
+
+ template<unsigned> struct int_c {
+ typedef float type;
+ };
+
+ template<typename T>
+ struct X {
+ template<typename U>
+ X(U*, typename int_c<(meta<T>::value + meta<U>::value)>::type *) { }
+ };
+
+ // CHECK: define void @_ZN5test71XIiEC1IdEEPT_PNS_5int_cIXplL_ZNS_4metaIiE5valueEEsrNS6_IS3_EE5valueEE4typeE
+ template X<int>::X(double*, float*);
+}