forked from OSchip/llvm-project
30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++17 -pedantic -verify %s
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// RUN: %clang_cc1 -fsyntax-only -std=c++2a -Wc++17-compat-pedantic -verify %s
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struct A {};
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int (A::*pa)() const&;
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int use_pa = (A().*pa)();
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#if __cplusplus <= 201703L
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// expected-warning@-2 {{invoking a pointer to a 'const &' member function on an rvalue is a C++2a extension}}
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#else
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// expected-warning@-4 {{invoking a pointer to a 'const &' member function on an rvalue is incompatible with C++ standards before C++2a}}
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#endif
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struct B {
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void b() {
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(void) [=, this] {};
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#if __cplusplus <= 201703L
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// expected-warning@-2 {{explicit capture of 'this' with a capture default of '=' is a C++2a extension}}
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#else
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// expected-warning@-4 {{explicit capture of 'this' with a capture default of '=' is incompatible with C++ standards before C++2a}}
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#endif
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}
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int n : 5 = 0;
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#if __cplusplus <= 201703L
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// expected-warning@-2 {{default member initializer for bit-field is a C++2a extension}}
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#else
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// expected-warning@-4 {{default member initializer for bit-field is incompatible with C++ standards before C++2a}}
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#endif
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};
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