162 lines
3.0 KiB
C++
162 lines
3.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
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namespace A
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{
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namespace B
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{
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struct base
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#if __cplusplus <= 199711L
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// expected-note@-2 {{lookup in the object type 'A::sub' refers here}}
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#endif
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{
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void x() {}
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void y() {}
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};
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}
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struct member
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{
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void foo();
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};
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struct middleman
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{
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member * operator->() { return 0; }
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};
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struct sub : B::base
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{
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void x() {}
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middleman operator->() { return middleman(); }
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};
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}
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struct bad
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{
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int x();
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};
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namespace C
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{
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void fun()
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{
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A::sub a;
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a.x();
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a.sub::x();
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a.base::x();
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a.B::base::x(); // expected-error{{use of undeclared identifier 'B'}}
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a.A::sub::x();
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a.A::B::base::x();
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a.bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}}
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a->foo();
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a->member::foo();
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a->A::member::foo();
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}
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void fun2()
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{
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A::sub *a;
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a->x();
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a->sub::x();
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a->base::x();
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a->B::base::x(); // expected-error{{use of undeclared identifier 'B'}}
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a->A::sub::x();
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a->A::B::base::x();
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a->bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}}
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(*a)->foo();
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(*a)->member::foo();
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(*a)->A::member::foo();
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}
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void fun3()
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{
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int i;
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i.foo(); // expected-error{{member reference base type 'int' is not a structure or union}}
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}
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void fun4a() {
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A::sub *a;
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typedef A::member base;
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#if __cplusplus <= 199711L
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// expected-note@-2 {{lookup from the current scope refers here}}
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#endif
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a->base::x();
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#if __cplusplus <= 199711L
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// expected-error@-2 {{lookup of 'base' in member access expression is ambiguous}}
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#endif
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}
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void fun4b() {
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A::sub *a;
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typedef A::B::base base;
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a->base::x();
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}
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template<typename T>
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void fun5()
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{
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T a;
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a.x();
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a->foo();
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a.A::sub::x();
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a.A::B::base::x();
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a->A::member::foo();
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a.bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}}
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}
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void test_fun5() {
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fun5<A::sub>(); // expected-note{{instantiation}}
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}
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template<typename T>
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void fun6() {
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T a;
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a.sub::x();
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a.base::x();
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a->member::foo();
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a.B::base::x(); // expected-error{{use of undeclared identifier 'B'}}
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}
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void test_fun6() {
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fun6<A::sub>(); // expected-note{{instantiation}}
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}
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}
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// PR4703
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struct a {
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int a;
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static int sa;
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};
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a a;
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int a::sa = a.a; // expected-error {{invalid use of non-static data member 'a'}}
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namespace PR6645 {
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typedef int foo;
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namespace Inner {
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typedef int PR6645::foo; // expected-error{{typedef declarator cannot be qualified}} \
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// expected-error{{cannot define or redeclare 'foo' here because namespace 'Inner' does not enclose namespace 'PR6645'}}
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}
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}
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