More tests for explicit template specialization

llvm-svn: 83896

clang/test/CXX/temp/temp.spec/temp.expl.spec/p10.cpp

@@ -0,0 +1,7 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+template<class T> class X; 
+template<> class X<int>; // expected-note{{forward}}
+X<int>* p; 
+
+X<int> x; // expected-error{{incomplete type}}

clang/test/CXX/temp/temp.spec/temp.expl.spec/p11.cpp

@@ -0,0 +1,8 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+template<class T> class Array { /* ... */ }; 
+template<class T> void sort(Array<T>& v);
+
+// explicit specialization for sort(Array<int>&) 
+// with deduced template-argument of type int 
+template<> void sort(Array<int>&);

clang/test/CXX/temp/temp.spec/temp.expl.spec/p13.cpp

@@ -0,0 +1,6 @@
+// RUN: clang-cc -fsyntax-only %s
+
+template<typename T> void f(T);
+
+template<> void f(int) { }
+void f(int) { }

clang/test/CXX/temp/temp.spec/temp.expl.spec/p9.cpp

@@ -0,0 +1,14 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+namespace N { 
+  template<class T> class X { /* ... */ }; 
+  template<class T> class Y { /* ... */ };
+  template<> class X<int> { /* ... */ }; 
+  template<> class Y<double>;
+  
+  const unsigned NumElements = 17;
+} 
+
+template<> class N::Y<double> { 
+  int array[NumElements];
+};