ba15d186e5
During the ISO C++ Committee meeting plenary session the C++23 Standard has been voted as technical complete. This updates the reference to c++2b to c++23 and updates the __cplusplus macro. Drive-by fixes c++1z -> c++17 and c++2a -> c++20 when seen. Reviewed By: aaron.ballman Differential Revision: https://reviews.llvm.org/D149553
30 lines
906 B
C++
30 lines
906 B
C++
// RUN: %clang_cc1 -fsyntax-only -verify=expected -std=c++23 -Wall %s
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// RUN: %clang_cc1 -fsyntax-only -verify=expected,expected-cxx20 -std=c++20 -Wall %s
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namespace ns {
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int i;
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enum class e {};
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}
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void f() {
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for (using foo = int;true;); //expected-cxx20-warning {{alias declaration in this context is a C++23 extension}}
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switch(using foo = int; 0) { //expected-cxx20-warning {{alias declaration in this context is a C++23 extension}}
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case 0: break;
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}
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if(using foo = int; false) {} //expected-cxx20-warning {{alias declaration in this context is a C++23 extension}}
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if (using enum ns::e; false){} // expected-error {{expected '='}}
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for (using ns::i; true;); // expected-error {{expected '='}}
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if (using ns::i; false){} // expected-error {{expected '='}}
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switch(using ns::i; 0) { // expected-error {{expected '='}}
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case 0: break;
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}
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}
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