| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -fms-extensions -triple i386-pc-win32 %s |
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| 2 | |
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| 3 | // C++ mode with -fno-wchar works the same as C mode for wchar_t. |
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| 4 | // RUN: %clang_cc1 -x c++ -fno-wchar -fsyntax-only -verify -fms-extensions -triple i386-pc-win32 %s |
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| 5 | |
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| 6 | wchar_t f(); // expected-error{{unknown type name 'wchar_t'}} |
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| 7 | |
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| 8 | // __wchar_t is available as an MS extension. |
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| 9 | __wchar_t g = L'a'; // expected-note {{previous}} |
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| 10 | |
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| 11 | // __wchar_t is a distinct type, separate from the target's integer type for wide chars. |
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| 12 | unsigned short g; // expected-error {{redefinition of 'g' with a different type: 'unsigned short' vs '__wchar_t'}} |
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| 13 | |
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| 14 | // The type of a wide string literal is actually not __wchar_t. |
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| 15 | __wchar_t s[] = L"Hello world!"; // expected-error-re {{array initializer must be an initializer list{{$}}}} |
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| 16 | |
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| 17 | // Do not suggest initializing with a string here, because it would not work. |
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| 18 | __wchar_t t[] = 1; // expected-error-re {{array initializer must be an initializer list{{$}}}} |
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| 19 | |
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