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