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Another way to request the desired semantics, compatible with clang

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Patrick Pelissier authored and Patrick Pelissier committed 2023-06-11 23:32:02 +02:00
1 parent b50813713a
commit 0bd1bcb68e
1 file changed
+8 -12
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m-core.h
+8 -12
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@@ -162,7 +162,7 @@
#if __clang_major__ >= 6 #if __clang_major__ >= 6
#define M_BEGIN_PROTECTED_CODE \ #define M_BEGIN_PROTECTED_CODE \
_Pragma("clang diagnostic push") \ _Pragma("clang diagnostic push") \
_Pragma("clang push_options") \ _Pragma("clang diagnostic ignored \"-Wattributes\"") \
_Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \ _Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \
_Pragma("clang diagnostic ignored \"-Wzero-as-null-pointer-constant\"") \ _Pragma("clang diagnostic ignored \"-Wzero-as-null-pointer-constant\"") \
_Pragma("clang diagnostic ignored \"-Wunused-function\"") \ _Pragma("clang diagnostic ignored \"-Wunused-function\"") \
@@ -170,14 +170,13 @@
#else #else
#define M_BEGIN_PROTECTED_CODE \ #define M_BEGIN_PROTECTED_CODE \
_Pragma("clang diagnostic push") \ _Pragma("clang diagnostic push") \
_Pragma("clang push_options") \ _Pragma("clang diagnostic ignored \"-Wattributes\"") \
_Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \ _Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \
_Pragma("clang diagnostic ignored \"-Wunused-function\"") \ _Pragma("clang diagnostic ignored \"-Wunused-function\"") \
_Pragma("clang diagnostic ignored \"-Wformat-nonliteral\"") _Pragma("clang diagnostic ignored \"-Wformat-nonliteral\"")
#endif #endif
#define M_END_PROTECTED_CODE \ #define M_END_PROTECTED_CODE \
_Pragma("clang pop_options") \
_Pragma("clang diagnostic pop") _Pragma("clang diagnostic pop")
#elif defined(__GNUC__) && defined(__cplusplus) #elif defined(__GNUC__) && defined(__cplusplus)
@@ -188,13 +187,12 @@
*/ */
#define M_BEGIN_PROTECTED_CODE \ #define M_BEGIN_PROTECTED_CODE \
_Pragma("GCC diagnostic push") \ _Pragma("GCC diagnostic push") \
_Pragma("GCC push_options") \ _Pragma("GCC diagnostic ignored \"-Wattributes\"") \
_Pragma("GCC diagnostic ignored \"-Wold-style-cast\"") \ _Pragma("GCC diagnostic ignored \"-Wold-style-cast\"") \
_Pragma("GCC diagnostic ignored \"-Wzero-as-null-pointer-constant\"") \ _Pragma("GCC diagnostic ignored \"-Wzero-as-null-pointer-constant\"") \
_Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"") _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
#define M_END_PROTECTED_CODE \ #define M_END_PROTECTED_CODE \
_Pragma("GCC pop_options") \
_Pragma("GCC diagnostic pop") _Pragma("GCC diagnostic pop")
#elif defined(__clang__) #elif defined(__clang__)
@@ -202,12 +200,11 @@
/* Warnings disabled for CLANG in C mode */ /* Warnings disabled for CLANG in C mode */
#define M_BEGIN_PROTECTED_CODE \ #define M_BEGIN_PROTECTED_CODE \
_Pragma("clang diagnostic push") \ _Pragma("clang diagnostic push") \
_Pragma("clang push_options") \ _Pragma("clang diagnostic ignored \"-Wattributes\"") \
_Pragma("clang diagnostic ignored \"-Wunused-function\"") \ _Pragma("clang diagnostic ignored \"-Wunused-function\"") \
_Pragma("clang diagnostic ignored \"-Wformat-nonliteral\"") _Pragma("clang diagnostic ignored \"-Wformat-nonliteral\"")
#define M_END_PROTECTED_CODE \ #define M_END_PROTECTED_CODE \
_Pragma("clang pop_options") \
_Pragma("clang diagnostic pop") _Pragma("clang diagnostic pop")
#elif defined(__GNUC__) #elif defined(__GNUC__)
@@ -216,19 +213,18 @@
/* Warnings disabled for GNU C in C mode (Wstringop-overflow produces false warnings) */ /* Warnings disabled for GNU C in C mode (Wstringop-overflow produces false warnings) */
#define M_BEGIN_PROTECTED_CODE \ #define M_BEGIN_PROTECTED_CODE \
_Pragma("GCC diagnostic push") \ _Pragma("GCC diagnostic push") \
_Pragma("GCC push_options") \ _Pragma("GCC diagnostic ignored \"-Wattributes\"") \
_Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"") \ _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"") \
_Pragma("GCC diagnostic ignored \"-Wstringop-overflow\"") _Pragma("GCC diagnostic ignored \"-Wstringop-overflow\"")
#else #else
/* Warnings disabled for GNU C in C mode */ /* Warnings disabled for GNU C in C mode */
#define M_BEGIN_PROTECTED_CODE \ #define M_BEGIN_PROTECTED_CODE \
_Pragma("GCC diagnostic push") \ _Pragma("GCC diagnostic push") \
_Pragma("GCC push_options") \ _Pragma("GCC diagnostic ignored \"-Wattributes\"") \
_Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"") _Pragma("GCC diagnostic ignored \"-Wformat-nonliteral\"")
#endif #endif
#define M_END_PROTECTED_CODE \ #define M_END_PROTECTED_CODE \
_Pragma("GCC pop_options") \
_Pragma("GCC diagnostic pop") _Pragma("GCC diagnostic pop")
#else #else
@@ -290,9 +286,9 @@ M_BEGIN_PROTECTED_CODE
Otherwise uses the classic "M_INLINE" Otherwise uses the classic "M_INLINE"
*/ */
#if defined(__GNUC__) && defined(M_USE_EXTERN_DECL) #if defined(__GNUC__) && defined(M_USE_EXTERN_DECL)
#define M_INLINE _Pragma("GCC optimize (\"-fno-inline\")") inline #define M_INLINE __attribute__ ((noinline)) inline
#elif defined(__GNUC__) && defined(M_USE_EXTERN_DEF) #elif defined(__GNUC__) && defined(M_USE_EXTERN_DEF)
#define M_INLINE _Pragma("GCC optimize (\"-fno-inline\")") extern inline #define M_INLINE __attribute__ ((noinline)) extern inline
#else #else
#define M_INLINE static inline #define M_INLINE static inline
#endif #endif