159 lines
3.2 KiB
C++
159 lines
3.2 KiB
C++
// RUN: %clang_cc1 %s -fsyntax-only -fms-extensions -std=c++11 -verify
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struct Errors {
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using __super::foo; // expected-error {{'__super' cannot be used with a using declaration}}
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__super::XXX x; // expected-error {{invalid use of '__super', Errors has no base classes}} expected-error {{expected}}
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void foo() {
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// expected-note@+4 {{replace parentheses with an initializer to declare a variable}}
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// expected-warning@+3 {{empty parentheses interpreted as a function declaration}}
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// expected-error@+2 {{C++ requires a type specifier for all declarations}}
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// expected-error@+1 {{use of '__super' inside a lambda is unsupported}}
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auto lambda = []{ __super::foo(); };
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}
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};
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struct Base1 {
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void foo(int) {}
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static void static_foo() {}
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typedef int XXX;
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};
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struct Derived : Base1 {
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__super::XXX x;
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typedef __super::XXX Type;
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enum E {
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X = sizeof(__super::XXX)
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};
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void foo() {
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__super::foo(1);
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if (true) {
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__super::foo(1);
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}
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return __super::foo(1);
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}
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static void bar() {
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__super::static_foo();
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}
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};
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struct Outer {
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struct Inner : Base1 {
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static const int x = sizeof(__super::XXX);
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};
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};
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struct Base2 {
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void foo(char) {}
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};
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struct MemberFunctionInMultipleBases : Base1, Base2 {
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void foo() {
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__super::foo('x');
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}
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};
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struct Base3 {
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void foo(int) {}
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void foo(char) {}
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};
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struct OverloadedMemberFunction : Base3 {
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void foo() {
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__super::foo('x');
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}
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};
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struct PointerToMember : Base1 {
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template <void (Base1::*MP)(int)>
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struct Wrapper {
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static void bar() {}
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};
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void baz();
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};
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void PointerToMember::baz() {
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Wrapper<&__super::foo>::bar();
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}
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template <typename T>
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struct BaseTemplate {
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typedef int XXX;
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int foo() { return 0; }
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};
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struct DerivedFromKnownSpecialization : BaseTemplate<int> {
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__super::XXX a;
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typedef __super::XXX b;
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void foo() {
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__super::XXX c;
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typedef __super::XXX d;
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__super::foo();
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}
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};
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template <typename T>
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struct DerivedFromDependentBase : BaseTemplate<T> {
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typename __super::XXX a;
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typedef typename __super::XXX b;
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__super::XXX c; // expected-error {{missing 'typename'}}
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typedef __super::XXX d; // expected-error {{missing 'typename'}}
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void foo() {
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typename __super::XXX e;
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typedef typename __super::XXX f;
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__super::XXX g; // expected-error {{missing 'typename'}}
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typedef __super::XXX h; // expected-error {{missing 'typename'}}
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int x = __super::foo();
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}
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};
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template <typename T>
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struct DerivedFromTemplateParameter : T {
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typename __super::XXX a;
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typedef typename __super::XXX b;
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__super::XXX c; // expected-error {{missing 'typename'}}
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typedef __super::XXX d; // expected-error {{missing 'typename'}}
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void foo() {
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typename __super::XXX e;
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typedef typename __super::XXX f;
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__super::XXX g; // expected-error {{missing 'typename'}}
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typedef __super::XXX h; // expected-error {{missing 'typename'}}
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__super::foo(1);
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}
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};
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void instantiate() {
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DerivedFromDependentBase<int> d;
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d.foo();
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DerivedFromTemplateParameter<Base1> t;
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t.foo();
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}
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namespace {
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struct B { int a; };
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template <class C>
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struct A : B {
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// Don't crash on dependent_type_var '->' '__super'
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void f() { int a = this->__super::a; }
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};
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}
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