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Use C++11 static_assert when available

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Niklas Hauser
2020-09-26 04:24:30 +02:00
parent 8b2c822557
commit 78477077b4
1 changed files with 3 additions and 1 deletions
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4
src/common/tusb_compiler.h
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@@ -44,8 +44,10 @@
#endif #endif
// Compile-time Assert // Compile-time Assert
#if __STDC_VERSION__ >= 201112L #if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#define TU_VERIFY_STATIC _Static_assert #define TU_VERIFY_STATIC _Static_assert
#elif defined (__cplusplus) && __cplusplus >= 201103L
#define TU_VERIFY_STATIC static_assert
#else #else
#define TU_VERIFY_STATIC(const_expr, _mess) enum { TU_XSTRCAT(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) } #define TU_VERIFY_STATIC(const_expr, _mess) enum { TU_XSTRCAT(_verify_static_, _TU_COUNTER_) = 1/(!!(const_expr)) }
#endif #endif