Template argument deduction for references

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@72822 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/test/SemaTemplate/temp_class_spec.cpp b/test/SemaTemplate/temp_class_spec.cpp
index 1efb364a1b..710fa4ada5 100644
--- a/test/SemaTemplate/temp_class_spec.cpp
+++ b/test/SemaTemplate/temp_class_spec.cpp
@@ -19,6 +19,19 @@ int array1[is_pointer<int*>::value? 1 : -1];
 int array2[is_pointer<const int*>::value? 1 : -1]; // expected-error{{partial ordering}} \
 // expected-error{{negative}}
 
+template<typename T>
+struct is_lvalue_reference {
+  static const bool value = false;
+};
+
+template<typename T>
+struct is_lvalue_reference<T&> {
+  static const bool value = true;
+};
+
+int lvalue_ref0[is_lvalue_reference<int>::value? -1 : 1];
+int lvalue_ref1[is_lvalue_reference<const int&>::value? 1 : -1];
+
 template<typename T, typename U>
 struct is_same {
   static const bool value = false;