27 lines · cpp
1// RUN: %clang_cc1 %s -fsyntax-only -verify 2// RUN: %clang_cc1 %s -fsyntax-only -verify -x c3// RUN: %clang_cc1 %s -fsyntax-only -verify -fms-compatibility4 5typedef __typeof__(sizeof(0)) size_t;6 7// Redeclaring library builtins is OK.8void exit(int);9 10// expected-error@+2 {{cannot redeclare builtin function '__builtin_va_copy'}}11// expected-note@+1 {{'__builtin_va_copy' is a builtin with type}}12void __builtin_va_copy(double d);13 14// expected-error@+2 {{cannot redeclare builtin function '__builtin_va_end'}}15// expected-note@+1 {{'__builtin_va_end' is a builtin with type}}16void __builtin_va_end(__builtin_va_list);17// RUN: %clang_cc1 %s -fsyntax-only -verify 18// RUN: %clang_cc1 %s -fsyntax-only -verify -x c19 20void __va_start(__builtin_va_list*, ...);21 22#ifdef __cplusplus23void *__builtin_assume_aligned(const void *, size_t, ...) noexcept;24#else25void *__builtin_assume_aligned(const void *, size_t, ...);26#endif27