More testing for explicit specializations of member class templates

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83548 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CXX/temp/temp.spec/temp.expl.spec/p2.cpp b/test/CXX/temp/temp.spec/temp.expl.spec/p2.cpp
index 0ba95d875ad7d60a7dc51f23952b779f9e5d27cc..9c6c5edc504d35e8174e453d6279620a34ca9b86 100644 (file)
--- a/test/CXX/temp/temp.spec/temp.expl.spec/p2.cpp
+++ b/test/CXX/temp/temp.spec/temp.expl.spec/p2.cpp
@@ -58,7 +58,8 @@ struct X0 { // expected-note 2{{here}}
   struct Inner : public T { }; // expected-note 3{{here}}
   
   template<typename U>
-  struct InnerTemplate : public T { };
+  struct InnerTemplate : public T { }; // expected-note 2{{explicitly specialized}} \
+   // expected-error{{base specifier}}
   
   template<typename U>
   void ft1(T t, U u);
@@ -170,15 +171,40 @@ N0::X0<long>::Inner inner2;
 N0::X0<float>::Inner inner3;
 N0::X0<double>::Inner inner4; // expected-error{{incomplete}}
 
-#if 0
-// FIXME: update the remainder of this test to check for scopes properly.
 //    -- member class template of a class template
-template<>
-template<>
-struct X0<void*>::InnerTemplate<int> { };
+namespace N0 {
+  template<>
+  template<>
+  struct X0<void*>::InnerTemplate<int> { };
+  
+  template<> template<>
+  struct X0<int>::InnerTemplate<int>; // expected-note{{forward declaration}}
+
+  template<> template<>
+  struct X0<int>::InnerTemplate<long>;
 
-X0<void*>::InnerTemplate<int> inner_template0;
+  template<> template<>
+  struct X0<int>::InnerTemplate<double>;
+}
+
+template<> template<>
+struct N0::X0<int>::InnerTemplate<long> { }; // okay
+
+template<> template<>
+struct N0::X0<int>::InnerTemplate<float> { }; // expected-error{{class template specialization}}
 
+namespace N1 {
+  template<> template<>
+  struct N0::X0<int>::InnerTemplate<double> { }; // expected-error{{enclosing}}
+}
+
+N0::X0<void*>::InnerTemplate<int> inner_template0;
+N0::X0<int>::InnerTemplate<int> inner_template1; // expected-error{{incomplete}}
+N0::X0<int>::InnerTemplate<long> inner_template2;
+N0::X0<int>::InnerTemplate<unsigned long> inner_template3; // expected-note{{instantiation}}
+
+#if 0
+// FIXME: update the remainder of this test to check for scopes properly.
 //    -- member function template of a class template
 template<>
 template<>