forked from OSchip/llvm-project
78 lines
2.6 KiB
C++
78 lines
2.6 KiB
C++
// RUN: %clang_cc1 %s -fsyntax-only -verify -fms-extensions -Wno-microsoft -std=c++11
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__interface I1 {
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// expected-error@+1 {{user-declared constructor is not permitted within an interface type}}
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I1();
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// expected-error@+1 {{user-declared destructor is not permitted within an interface type}}
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~I1();
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virtual void fn1() const;
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// expected-error@+1 {{operator 'operator!' is not permitted within an interface type}}
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bool operator!();
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// expected-error@+1 {{operator 'operator int' is not permitted within an interface type}}
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operator int();
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// expected-error@+1 {{nested class I1::(anonymous) is not permitted within an interface type}}
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struct { int a; };
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void fn2() {
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struct A { }; // should be ignored: not a nested class
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}
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protected: // expected-error {{interface types cannot specify 'protected' access}}
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typedef void void_t;
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using int_t = int;
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private: // expected-error {{interface types cannot specify 'private' access}}
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static_assert(true, "oops");
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};
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__interface I2 {
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// expected-error@+1 {{data member 'i' is not permitted within an interface type}}
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int i;
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// expected-error@+1 {{static member function 'fn1' is not permitted within an interface type}}
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static int fn1();
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private: // expected-error {{interface types cannot specify 'private' access}}
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// expected-error@+1 {{non-public member function 'fn2' is not permitted within an interface type}}
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void fn2();
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protected: // expected-error {{interface types cannot specify 'protected' access}}
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// expected-error@+1 {{non-public member function 'fn3' is not permitted within an interface type}}
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void fn3();
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public:
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void fn4();
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};
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// expected-error@+1 {{'final' keyword not permitted with interface types}}
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__interface I3 final {
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};
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__interface I4 : I1, I2 {
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void fn1() const override;
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// expected-error@+1 {{'final' keyword not permitted with interface types}}
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void fn2() final;
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};
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// expected-error@+1 {{interface type cannot inherit from non-public 'interface I1'}}
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__interface I5 : private I1 {
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};
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template <typename X>
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__interface I6 : X {
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};
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struct S { };
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class C { };
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__interface I { };
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static_assert(!__is_interface_class(S), "oops");
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static_assert(!__is_interface_class(C), "oops");
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static_assert(__is_interface_class(I), "oops");
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// expected-error@55 {{interface type cannot inherit from 'struct S'}}
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// expected-note@+1 {{in instantiation of template class 'I6<S>' requested here}}
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struct S1 : I6<S> {
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};
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// expected-error@55 {{interface type cannot inherit from 'class C'}}
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// expected-note@+1 {{in instantiation of template class 'I6<C>' requested here}}
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class C1 : I6<C> {
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};
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class C2 : I6<I> {
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};
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