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This commit is contained in:
Behdad Esfahbod 2018-11-21 23:25:06 -05:00
parent a2b6d308a4
commit e987059c61
1 changed files with 3 additions and 2 deletions
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5
src/hb-machinery.hh
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@ -90,7 +90,8 @@ static inline Type& StructAfter(TObject &X)
/* Check that _code compiles in a method environment */ /* Check that _code compiles in a method environment */
#define _DEFINE_COMPILES_ASSERTION1(_line, _code) \ #define _DEFINE_COMPILES_ASSERTION1(_line, _code) \
inline void _compiles_assertion_on_line_##_line (void) const \ inline void _compiles_assertion_on_line_##_line (void) const \
{ _code; } { _code; } \
static_assert (true, "") /* So we require semicolon here. */
# define _DEFINE_COMPILES_ASSERTION0(_line, _code) _DEFINE_COMPILES_ASSERTION1 (_line, _code) # define _DEFINE_COMPILES_ASSERTION0(_line, _code) _DEFINE_COMPILES_ASSERTION1 (_line, _code)
# define DEFINE_COMPILES_ASSERTION(_code) _DEFINE_COMPILES_ASSERTION0 (__LINE__, _code) # define DEFINE_COMPILES_ASSERTION(_code) _DEFINE_COMPILES_ASSERTION0 (__LINE__, _code)
@ -116,7 +117,7 @@ static inline Type& StructAfter(TObject &X)
#define DEFINE_SIZE_ARRAY(size, array) \ #define DEFINE_SIZE_ARRAY(size, array) \
DEFINE_INSTANCE_ASSERTION (alignof (*this) == 1 && \ DEFINE_INSTANCE_ASSERTION (alignof (*this) == 1 && \
sizeof (*this) == (size) + VAR * sizeof ((array)[0])); \ sizeof (*this) == (size) + VAR * sizeof ((array)[0])); \
DEFINE_COMPILES_ASSERTION ((void) (array)[0].static_size) \ DEFINE_COMPILES_ASSERTION ((void) (array)[0].static_size); \
enum { min_size = (size) } enum { min_size = (size) }
#define DEFINE_SIZE_ARRAY_SIZED(size, array) \ #define DEFINE_SIZE_ARRAY_SIZED(size, array) \