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mdbx: костыли для CLANG < 20 при использовании [[атрибутов]] C23 (backport).

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Леонид Юрьев (Leonid Yuriev) 2025-03-20 01:48:22 +03:00
parent 0a9c9840da
commit 767ba21977
1 changed files with 3 additions and 3 deletions
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6
mdbx.h
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@ -204,7 +204,7 @@ typedef mode_t mdbx_mode_t;
#ifndef __has_cpp_attribute
#define __has_cpp_attribute(x) 0
#define __has_cpp_attribute_qualified(x) 0
#elif defined(_MSC_VER)
#elif defined(_MSC_VER) || (__clang__ && __clang__ < 14)
/* MSVC don't support `namespace::attr` syntax */
#define __has_cpp_attribute_qualified(x) 0
#else
@ -318,7 +318,7 @@ typedef mode_t mdbx_mode_t;
#ifndef MDBX_DEPRECATED
#ifdef __deprecated
#define MDBX_DEPRECATED __deprecated
#elif defined(DOXYGEN) || ((!defined(__GNUC__) || defined(__clang__) || __GNUC__ > 5) && \
#elif defined(DOXYGEN) || ((!defined(__GNUC__) || (defined(__clang__) && __clang__ > 19) || __GNUC__ > 5) && \
((defined(__cplusplus) && __cplusplus >= 201403L && __has_cpp_attribute(deprecated) && \
__has_cpp_attribute(deprecated) >= 201309L) || \
(!defined(__cplusplus) && defined(__STDC_VERSION__) && __STDC_VERSION__ >= 202304L)))
@ -504,7 +504,7 @@ typedef mode_t mdbx_mode_t;
#if defined(DOXYGEN) || \
(defined(__cplusplus) && __cplusplus >= 201603L && __has_cpp_attribute(maybe_unused) && \
__has_cpp_attribute(maybe_unused) >= 201603L) || \
__has_cpp_attribute(maybe_unused) >= 201603L && (!defined(__clang__) || __clang__ > 19)) || \
(!defined(__cplusplus) && defined(__STDC_VERSION__) && __STDC_VERSION__ > 202005L)
#define MDBX_MAYBE_UNUSED [[maybe_unused]]
#elif defined(__GNUC__) || __has_attribute(__unused__)