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

1 files changed, 89 insertions, 0 deletions

diff --git a/clang/test/CXX/temp/temp.spec/temp.explicit/p1.cpp b/clang/test/CXX/temp/temp.spec/temp.explicit/p1.cpp
new file mode 100644
index 0000000..b426339
--- /dev/null
+++ b/clang/test/CXX/temp/temp.spec/temp.explicit/p1.cpp
@@ -0,0 +1,89 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct C { };
+
+template<typename T>
+struct X0 {
+  T value; // expected-error{{incomplete}}
+};
+
+// Explicitly instantiate a class template specialization
+template struct X0<int>;
+template struct X0<void>; // expected-note{{instantiation}}
+
+// Explicitly instantiate a function template specialization
+template<typename T>
+void f0(T t) {
+  ++t; // expected-error{{cannot increment}}
+}
+
+template void f0(int);
+template void f0<long>(long);
+template void f0<>(unsigned);
+template void f0(int C::*); // expected-note{{instantiation}}
+
+// Explicitly instantiate a member template specialization
+template<typename T>
+struct X1 {
+  template<typename U>
+  struct Inner {
+    T member1;
+    U member2; // expected-error{{incomplete}}
+  };
+  
+  template<typename U>
+  void f(T& t, U u) {
+    t = u; // expected-error{{incompatible}}
+  }
+};
+
+template struct X1<int>::Inner<float>;
+template struct X1<int>::Inner<double>;
+template struct X1<int>::Inner<void>; // expected-note{{instantiation}}
+
+template void X1<int>::f(int&, float);
+template void X1<int>::f<long>(int&, long);
+template void X1<int>::f<>(int&, double);
+template void X1<int>::f<>(int&, int*); // expected-note{{instantiation}}
+
+// Explicitly instantiate members of a class template
+struct Incomplete; // expected-note{{forward declaration}}
+struct NonDefaultConstructible { // expected-note{{candidate constructor (the implicit copy constructor) not viable}}
+  NonDefaultConstructible(int); // expected-note{{candidate constructor}}
+};
+
+template<typename T, typename U>
+struct X2 {
+  void f(T &t, U u) { 
+    t = u; // expected-error{{incompatible}}
+  }
+  
+  struct Inner {
+    T member1;
+    U member2; // expected-error{{incomplete}}
+  };
+  
+  static T static_member1;
+  static U static_member2;
+};
+
+template<typename T, typename U>
+T X2<T, U>::static_member1 = 17; // expected-error{{cannot initialize}}
+
+template<typename T, typename U>
+U X2<T, U>::static_member2; // expected-error{{no matching}}
+
+template void X2<int, float>::f(int &, float);
+template void X2<int, float>::f(int &, double); // expected-error{{does not refer}}
+template void X2<int, int*>::f(int&, int*); // expected-note{{instantiation}}
+
+template struct X2<int, float>::Inner;
+template struct X2<int, Incomplete>::Inner; // expected-note{{instantiation}}
+
+template int X2<int, float>::static_member1;
+template int* X2<int*, float>::static_member1; // expected-note{{instantiation}}
+template 
+  NonDefaultConstructible X2<NonDefaultConstructible, int>::static_member1;
+
+template 
+  NonDefaultConstructible X2<int, NonDefaultConstructible>::static_member2; // expected-note{{instantiation}}