| 1 | // RUN: %clang_cc1 %s -verify -fsyntax-only -Wc++11-compat -std=c++98 |
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| 2 | |
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| 3 | #define constexpr const |
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| 4 | constexpr int x = 0; |
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| 5 | #undef constexpr |
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| 6 | |
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| 7 | namespace lib { |
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| 8 | struct nullptr_t; |
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| 9 | typedef nullptr_t nullptr; // expected-warning {{'nullptr' is a keyword in C++11}} |
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| 10 | } |
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| 11 | |
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| 12 | #define CONCAT(X,Y) CONCAT2(X,Y) |
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| 13 | #define CONCAT2(X,Y) X ## Y |
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| 14 | int CONCAT(constexpr,ession); |
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| 15 | |
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| 16 | #define ID(X) X |
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| 17 | extern int ID(decltype); // expected-warning {{'decltype' is a keyword in C++11}} |
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| 18 | |
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| 19 | extern int CONCAT(align,of); // expected-warning {{'alignof' is a keyword in C++11}} |
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| 20 | |
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| 21 | #define static_assert(b, s) int CONCAT(check, __LINE__)[(b) ? 1 : 0]; |
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| 22 | static_assert(1 > 0, "hello"); // ok |
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| 23 | |
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| 24 | #define IF_CXX11(CXX11, CXX03) CXX03 |
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| 25 | typedef IF_CXX11(char16_t, wchar_t) my_wide_char_t; // ok |
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| 26 | |
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| 27 | int alignas; // expected-warning {{'alignas' is a keyword in C++11}} |
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| 28 | int alignof; // already diagnosed in this TU |
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| 29 | int char16_t; // expected-warning {{'char16_t' is a keyword in C++11}} |
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| 30 | int char32_t; // expected-warning {{'char32_t' is a keyword in C++11}} |
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| 31 | int constexpr; // expected-warning {{'constexpr' is a keyword in C++11}} |
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| 32 | int decltype; // already diagnosed in this TU |
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| 33 | int noexcept; // expected-warning {{'noexcept' is a keyword in C++11}} |
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| 34 | int nullptr; // already diagnosed in this TU |
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| 35 | int static_assert; // expected-warning {{'static_assert' is a keyword in C++11}} |
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| 36 | int thread_local; // expected-warning {{'thread_local' is a keyword in C++11}} |
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| 37 | |
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