1 files changed, 48 insertions, 0 deletions
diff --git a/clang/test/CodeGenCXX/mangle-alias-template.cpp b/clang/test/CodeGenCXX/mangle-alias-template.cpp
new file mode 100644
index 0000000..5ace0b0
--- /dev/null
+++ b/clang/test/CodeGenCXX/mangle-alias-template.cpp
@@ -0,0 +1,48 @@
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
+
+template<typename T> struct alloc {};
+template<typename T> using Alloc = alloc<T>;
+template<typename T, typename A = Alloc<T>> struct vector {};
+
+template<typename T> using Vec = vector<T>;
+
+template<typename T> void f(Vec<T> v);
+template<typename T> void g(T);
+
+template<template<typename> class F> void h(F<int>);
+
+template<typename,typename,typename> struct S {};
+template<typename T, typename U> using U = S<T, int, U>;
+template<typename...Ts> void h(U<Ts...>, Ts...);
+
+// CHECK: define void @_Z1zv(
+void z() {
+  vector<int> VI;
+  f(VI);
+  // CHECK: call void @_Z1fIiEv6vectorIT_5allocIS1_EE(
+
+  Vec<double> VD;
+  g(VD);
+  // CHECK: call void @_Z1gI6vectorId5allocIdEEEvT_(
+
+  h<Vec>(VI);
+  // CHECK: call void @_Z1hI3VecEvT_IiE(
+
+  Alloc<int> AC;
+  h(AC);
+  // CHECK: call void @_Z1hI5allocEvT_IiE(
+
+  h<Alloc>(AC);
+  // CHECK: call void @_Z1hI5AllocEvT_IiE(
+
+  Vec<char> VC;
+  g<Vec<char>>(VC);
+  // CHECK: call void @_Z1gI6vectorIc5allocIcEEEvT_(
+
+  Vec<Vec<int>> VVI;
+  g(VVI);
+  // CHECK: call void @_Z1gI6vectorIS0_Ii5allocIiEES1_IS3_EEEvT_(
+
+  // CHECK: call void @_Z1hIJidEEv1UIDpT_ES2_
+  h({}, 0, 0.0);
+}