| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify |
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| 2 | // RUN: %clang_cc1 %s -fsyntax-only -verify -x c |
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| 3 | // RUN: %clang_cc1 %s -fsyntax-only -verify -fms-compatibility |
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| 4 | |
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| 5 | // Redeclaring library builtins is OK. |
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| 6 | void exit(int); |
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| 7 | |
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| 8 | // expected-error@+2 {{cannot redeclare builtin function '__builtin_va_copy'}} |
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| 9 | // expected-note@+1 {{'__builtin_va_copy' is a builtin with type}} |
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| 10 | void __builtin_va_copy(double d); |
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| 11 | |
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| 12 | // expected-error@+2 {{cannot redeclare builtin function '__builtin_va_end'}} |
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| 13 | // expected-note@+1 {{'__builtin_va_end' is a builtin with type}} |
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| 14 | void __builtin_va_end(__builtin_va_list); |
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| 15 | // RUN: %clang_cc1 %s -fsyntax-only -verify |
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| 16 | // RUN: %clang_cc1 %s -fsyntax-only -verify -x c |
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| 17 | |
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| 18 | void __va_start(__builtin_va_list*, ...); |
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| 19 | |
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