[Sema] When the address of a member function is used as a template
argument, use the context in which it is used for checking its
accessibility.
This fixes PR32898.
rdar://problem/33737747
Differential Revision: https://reviews.llvm.org/D36918
llvm-svn: 334569
diff --git a/clang/test/SemaCXX/access.cpp b/clang/test/SemaCXX/access.cpp
index 29a58a13..74c5f277 100644
--- a/clang/test/SemaCXX/access.cpp
+++ b/clang/test/SemaCXX/access.cpp
@@ -169,3 +169,50 @@
}
void bar() { foo<void>(); }
}
+
+namespace OverloadedMemberFunctionPointer {
+ template<class T, void(T::*pMethod)()>
+ void func0() {}
+
+ template<class T, void(T::*pMethod)(int)>
+ void func1() {}
+
+ template<class T>
+ void func2(void(*fn)()) {} // expected-note 2 {{candidate function template not viable: no overload of 'func}}
+
+ class C {
+ private:
+ friend void friendFunc();
+ void overloadedMethod();
+ protected:
+ void overloadedMethod(int);
+ public:
+ void overloadedMethod(int, int);
+ void method() {
+ func2<int>(&func0<C, &C::overloadedMethod>);
+ func2<int>(&func1<C, &C::overloadedMethod>);
+ }
+ };
+
+ void friendFunc() {
+ func2<int>(&func0<C, &C::overloadedMethod>);
+ func2<int>(&func1<C, &C::overloadedMethod>);
+ }
+
+ void nonFriendFunc() {
+ func2<int>(&func0<C, &C::overloadedMethod>); // expected-error {{no matching function for call to 'func2'}}
+ func2<int>(&func1<C, &C::overloadedMethod>); // expected-error {{no matching function for call to 'func2'}}
+ }
+
+ // r325321 caused an assertion failure when the following code was compiled.
+ class A {
+ template <typename Type> static bool foo1() { return true; }
+
+ public:
+ void init(bool c) {
+ if (c) {
+ auto f = foo1<int>;
+ }
+ }
+ };
+}