105 lines
2.0 KiB
C++
105 lines
2.0 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -verify %s
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namespace test0 {
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template <class T> class A {
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class Member {};
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};
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class B {
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template <class T> friend class A<T>::Member; // expected-warning {{not supported}}
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int n;
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};
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A<int> a;
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B b;
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}
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// rdar://problem/8204127
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namespace test1 {
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template <class T> struct A;
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class C {
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static void foo();
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template <class T> friend void A<T>::f(); // expected-warning {{not supported}}
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};
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template <class T> struct A {
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void f() { C::foo(); }
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};
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template <class T> struct A<T*> {
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void f() { C::foo(); }
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};
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template <> struct A<char> {
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void f() { C::foo(); }
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};
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}
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// FIXME: these should fail!
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namespace test2 {
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template <class T> struct A;
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class C {
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static void foo();
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template <class T> friend void A<T>::g(); // expected-warning {{not supported}}
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};
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template <class T> struct A {
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void f() { C::foo(); }
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};
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template <class T> struct A<T*> {
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void f() { C::foo(); }
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};
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template <> struct A<char> {
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void f() { C::foo(); }
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};
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}
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// Tests 3, 4 and 5 were all noted in <rdar://problem/8540527>.
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namespace test3 {
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template <class T> struct A {
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struct Inner {
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static int foo();
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};
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};
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template <class U> class C {
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int i;
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template <class T> friend struct A<T>::Inner; // expected-warning {{not supported}}
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};
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template <class T> int A<T>::Inner::foo() {
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C<int> c;
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c.i = 0;
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return 0;
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}
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int test = A<int>::Inner::foo();
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}
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namespace test4 {
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template <class T> struct X {
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template <class U> void operator+=(U);
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template <class V>
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template <class U>
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friend void X<V>::operator+=(U); // expected-warning {{not supported}}
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};
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void test() {
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X<int>() += 1.0;
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}
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}
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namespace test5 {
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template<template <class> class T> struct A {
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template<template <class> class U> friend void A<U>::foo(); // expected-warning {{not supported}}
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};
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template <class> struct B {};
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template class A<B>;
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}
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