blob: c63160f5b9f9cb688f6cd47d5a38bd9c76f55c32 [file] [log] [blame]
// RUN: %clang_cc1 %s -triple i686-pc-win32 -std=c++11 -Wmicrosoft -fms-compatibility -verify
// RUN: not %clang_cc1 %s -triple i686-pc-win32 -std=c++11 -Wmicrosoft -fms-compatibility -fdiagnostics-parseable-fixits 2>&1 | FileCheck %s
struct X;
namespace name_at_tu_scope {
struct Y {
friend struct X; // expected-warning-re {{unqualified friend declaration {{.*}} is a Microsoft extension}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:17-[[@LINE-1]]:17}:"::"
};
}
namespace enclosing_friend_decl {
struct B;
namespace ns {
struct A {
friend struct B; // expected-warning-re {{unqualified friend declaration {{.*}} is a Microsoft extension}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:17-[[@LINE-1]]:17}:"enclosing_friend_decl::"
protected:
A();
};
}
struct B {
static void f() { ns::A x; }
};
}
namespace enclosing_friend_qualified {
struct B;
namespace ns {
struct A {
friend struct enclosing_friend_qualified::B; // Adding name specifiers fixes it.
protected:
A();
};
}
struct B {
static void f() { ns::A x; }
};
}
namespace enclosing_friend_no_tag {
struct B;
namespace ns {
struct A {
friend B; // Removing the tag decl fixes it.
protected:
A();
};
}
struct B {
static void f() { ns::A x; }
};
}
namespace enclosing_friend_func {
void f();
namespace ns {
struct A {
// Amusingly, in MSVC, this declares ns::f(), and doesn't find the outer f().
friend void f();
protected:
A(); // expected-note {{declared protected here}}
};
}
void f() { ns::A x; } // expected-error {{calling a protected constructor of class 'enclosing_friend_func::ns::A'}}
}
namespace test_nns_fixit_hint {
namespace name1 {
namespace name2 {
struct X;
struct name2;
namespace name3 {
struct Y {
friend struct X; // expected-warning-re {{unqualified friend declaration {{.*}} is a Microsoft extension}}
// CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:17-[[@LINE-1]]:17}:"name1::name2::"
};
}
}
}
}
// A friend declaration injects a forward declaration into the nearest enclosing
// non-member scope.
namespace friend_as_a_forward_decl {
class A {
class Nested {
friend class B;
B *b;
};
B *b;
};
B *global_b;
void f() {
class Local {
friend class Z;
Z *b;
};
Z *b;
}
}