Handle member pointer types with dependent class types (e.g., int
T::*) and implement template instantiation for member pointer types.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@73151 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaTemplate/instantiate-member-pointers.cpp b/test/SemaTemplate/instantiate-member-pointers.cpp
new file mode 100644
index 0000000..b3ddb3f
--- /dev/null
+++ b/test/SemaTemplate/instantiate-member-pointers.cpp
@@ -0,0 +1,27 @@
+// RUN: clang-cc -fsyntax-only -verify %s
+
+struct Y {
+  int x;
+};
+
+template<typename T>
+struct X1 {
+  int f(T* ptr, int T::*pm) { // expected-error{{member pointer}}
+    return ptr->*pm;
+  }
+};
+
+template struct X1<Y>;
+template struct X1<int>; // expected-note{{instantiation}}
+
+template<typename T, typename Class>
+struct X2 {
+  T f(Class &obj, T Class::*pm) { // expected-error{{to a reference}} \
+                      // expected-error{{member pointer to void}}
+    return obj.*pm; 
+  }
+};
+
+template struct X2<int, Y>;
+template struct X2<int&, Y>; // expected-note{{instantiation}}
+template struct X2<const void, Y>; // expected-note{{instantiation}}