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Workaround WIN clang that claims to be C11 but fails to deliver a working assert.h (See #85)

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Patrick Pelissier committed 2020-12-30 19:03:10 +01:00
1 parent 826ecf76c0
commit 52bef353e0
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+4 -2
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m-core.h
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@@ -327,8 +327,10 @@ M_BEGIN_PROTECTED_CODE
Quite usefull to terminate with a proper error message rather than Quite usefull to terminate with a proper error message rather than
a garbage of error due to incorrect code generation in the methods a garbage of error due to incorrect code generation in the methods
expansion. expansion.
NOTE: Some implementation claims to be C11 (default mode) but fails
to deliver a working assert.h with static_assert.
*/ */
#if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L #if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && defined(static_assert)) || defined(__cplusplus)
# define M_STATIC_FAILURE(error, msg) static_assert(false, #error ": " msg); # define M_STATIC_FAILURE(error, msg) static_assert(false, #error ": " msg);
#else #else
# define M_STATIC_FAILURE(error, msg) struct error { int error : 0;}; # define M_STATIC_FAILURE(error, msg) struct error { int error : 0;};
@@ -347,7 +349,7 @@ M_BEGIN_PROTECTED_CODE
#if defined(__cplusplus) #if defined(__cplusplus)
# define M_STATIC_ASSERT(cond, error, msg) \ # define M_STATIC_ASSERT(cond, error, msg) \
([] { static_assert(cond, #error ": " msg); } ()) ([] { static_assert(cond, #error ": " msg); } ())
#elif defined(__GNUC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L #elif defined(__GNUC__) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L && defined(static_assert)
# define M_STATIC_ASSERT(cond, error, msg) \ # define M_STATIC_ASSERT(cond, error, msg) \
M_ATTR_EXTENSION ({ static_assert(cond, #error ": " msg); }) M_ATTR_EXTENSION ({ static_assert(cond, #error ": " msg); })
#else #else