Perform overload resolution when static_cast'ing from a
pointer-to-member-to-derived to a pointer-to-member-to-base. Fixes
PR6072.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97923 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/nullptr.cpp b/test/CodeGenCXX/nullptr.cpp
index 31bd475..ab63b43 100644
--- a/test/CodeGenCXX/nullptr.cpp
+++ b/test/CodeGenCXX/nullptr.cpp
@@ -1,7 +1,17 @@
-// RUN: %clang_cc1 -std=c++0x %s -emit-llvm -o %t
+// RUN: %clang_cc1 -std=c++0x -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
int* a = nullptr;
void f() {
int* a = nullptr;
}
+
+typedef decltype(nullptr) nullptr_t;
+
+nullptr_t get_nullptr();
+
+struct X { };
+void g() {
+ // CHECK: call i8* @_Z11get_nullptrv()
+ int (X::*pmf)(int) = get_nullptr();
+}
diff --git a/test/SemaCXX/static-cast.cpp b/test/SemaCXX/static-cast.cpp
index 4818b04..efdc276 100644
--- a/test/SemaCXX/static-cast.cpp
+++ b/test/SemaCXX/static-cast.cpp
@@ -181,3 +181,17 @@
// PR5897 - accept static_cast from const void* to const int (*)[1].
void PR5897() { (void)static_cast<const int(*)[1]>((const void*)0); }
+
+namespace PR6072 {
+ struct A { };
+ struct B : A { void f(int); void f(); };
+ struct C : B { };
+ struct D { };
+
+ void f() {
+ (void)static_cast<void (A::*)()>(&B::f);
+ (void)static_cast<void (B::*)()>(&B::f);
+ (void)static_cast<void (C::*)()>(&B::f);
+ (void)static_cast<void (D::*)()>(&B::f); // expected-error{{static_cast from '<overloaded function type>' to 'void (struct PR6072::D::*)()' is not allowed}}
+ }
+}