Add the clang library to the repo (with some of my changes, too).

1 files changed, 61 insertions, 0 deletions

diff --git a/clang/test/CXX/temp/temp.spec/temp.expl.spec/p5.cpp b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p5.cpp
new file mode 100644
index 0000000..512ea47
--- /dev/null
+++ b/clang/test/CXX/temp/temp.spec/temp.expl.spec/p5.cpp
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct IntHolder {
+  IntHolder(int);
+};
+
+template<typename T, typename U>
+struct X {
+  void f() { 
+    T t;
+  }
+  
+  void g() { }
+  
+  struct Inner { 
+    T value; 
+  };
+  
+  static T value;
+};
+
+template<typename T, typename U>
+T X<T, U>::value;
+
+// Explicitly specialize the members of X<IntHolder, long> to not cause
+// problems with instantiation, but only provide declarations (not definitions).
+template<>
+void X<IntHolder, long>::f();
+
+template<>
+struct X<IntHolder, long>::Inner; // expected-note{{forward declaration}}
+
+template<>
+IntHolder X<IntHolder, long>::value;
+
+IntHolder &test_X_IntHolderInt(X<IntHolder, long> xih) {
+  xih.g(); // okay
+  xih.f(); // okay, uses specialization
+  
+  X<IntHolder, long>::Inner inner; // expected-error {{incomplete}}
+  
+  return X<IntHolder, long>::value; // okay, uses specialization
+}
+
+
+template<class T> struct A {
+  void f(T) { /* ... */ }
+};
+
+template<> struct A<int> { 
+  void f(int);
+};
+
+void h() {
+  A<int> a; 
+  a.f(16); // A<int>::f must be defined somewhere
+}
+
+// explicit specialization syntax not used for a member of 
+// explicitly specialized class template specialization 
+void A<int>::f(int) { /* ... */ }