| 1 | // RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s |
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| 2 | wchar_t x; |
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| 3 | |
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| 4 | void f(wchar_t p) { |
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| 5 | wchar_t x; |
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| 6 | unsigned wchar_t y; // expected-warning {{'wchar_t' cannot be signed or unsigned}} |
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| 7 | signed wchar_t z; // expected-warning {{'wchar_t' cannot be signed or unsigned}} |
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| 8 | ++x; |
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| 9 | } |
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| 10 | |
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| 11 | // PR4502 |
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| 12 | wchar_t const c = L'c'; |
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| 13 | int a[c == L'c' ? 1 : -1]; |
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| 14 | |
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| 15 | |
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| 16 | // PR5917 |
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| 17 | template<typename _CharT> |
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| 18 | struct basic_string { |
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| 19 | }; |
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| 20 | |
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| 21 | template<typename _CharT> |
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| 22 | basic_string<_CharT> operator+ (const basic_string<_CharT>&, _CharT); |
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| 23 | |
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| 24 | int t(void) { |
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| 25 | basic_string<wchar_t>() + L'-'; |
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| 26 | return (0); |
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| 27 | } |
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| 28 | |
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| 29 | |
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| 30 | // rdar://8040728 |
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| 31 | wchar_t in[] = L"\x434" "\x434"; // No warning |
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| 32 | |
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| 33 | |
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