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-rw-r--r--clang/test/CXX/temp/temp.decls/temp.friend/p5.cpp103
1 files changed, 103 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.decls/temp.friend/p5.cpp b/clang/test/CXX/temp/temp.decls/temp.friend/p5.cpp
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index 0000000..63fd3df
--- /dev/null
+++ b/clang/test/CXX/temp/temp.decls/temp.friend/p5.cpp
@@ -0,0 +1,103 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+namespace test0 {
+ template <class T> class A {
+ class Member {};
+ };
+
+ class B {
+ template <class T> friend class A<T>::Member;
+ };
+
+ A<int> a;
+ B b;
+}
+
+// rdar://problem/8204127
+namespace test1 {
+ template <class T> struct A;
+
+ class C {
+ static void foo();
+ template <class T> friend void A<T>::f();
+ };
+
+ template <class T> struct A {
+ void f() { C::foo(); }
+ };
+
+ template <class T> struct A<T*> {
+ void f() { C::foo(); }
+ };
+
+ template <> struct A<char> {
+ void f() { C::foo(); }
+ };
+}
+
+// FIXME: these should fail!
+namespace test2 {
+ template <class T> struct A;
+
+ class C {
+ static void foo();
+ template <class T> friend void A<T>::g();
+ };
+
+ template <class T> struct A {
+ void f() { C::foo(); }
+ };
+
+ template <class T> struct A<T*> {
+ void f() { C::foo(); }
+ };
+
+ template <> struct A<char> {
+ void f() { C::foo(); }
+ };
+}
+
+// Tests 3, 4 and 5 were all noted in <rdar://problem/8540527>.
+namespace test3 {
+ template <class T> struct A {
+ struct Inner {
+ static int foo();
+ };
+ };
+
+ template <class U> class C {
+ int i;
+ template <class T> friend struct A<T>::Inner;
+ };
+
+ template <class T> int A<T>::Inner::foo() {
+ C<int> c;
+ c.i = 0;
+ return 0;
+ }
+
+ int test = A<int>::Inner::foo();
+}
+
+namespace test4 {
+ template <class T> struct X {
+ template <class U> void operator+=(U);
+
+ template <class V>
+ template <class U>
+ friend void X<V>::operator+=(U);
+ };
+
+ void test() {
+ X<int>() += 1.0;
+ }
+}
+
+namespace test5 {
+ template<template <class> class T> struct A {
+ template<template <class> class T> friend void A<T>::foo();
+ };
+
+ template <class> struct B {};
+ template class A<B>;
+}