Do not use #pragma GCC diagnostic with gcc < 4.6.

This regression was introduced by
3d29d11ac2 (Clean compilation -Wextra).
This commit is contained in:
Jason Evans 2019-03-09 10:51:03 -08:00
parent ac24ffb21e
commit 14d3686c9f

View File

@ -30,7 +30,7 @@
# define restrict
#endif
/* Various function pointers are statick and immutable except during testing. */
/* Various function pointers are static and immutable except during testing. */
#ifdef JEMALLOC_JET
# define JET_MUTABLE
#else
@ -47,7 +47,6 @@
#define JEMALLOC_FALLTHROUGH /* falls through */
#endif
/* Diagnostic suppression macros */
#if defined(_MSC_VER) && !defined(__clang__)
# define JEMALLOC_DIAGNOSTIC_PUSH __pragma(warning(push))
@ -57,7 +56,9 @@
# define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS
# define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN
# define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS
#elif defined(__GNUC__) || defined(__clang__)
/* #pragma GCC diagnostic first appeared in gcc 4.6. */
#elif (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && \
(__GNUC_MINOR__ > 5)))) || defined(__clang__)
/*
* The JEMALLOC_PRAGMA__ macro is an implementation detail of the GCC and Clang
* diagnostic suppression macros and should not be used anywhere else.
@ -65,14 +66,16 @@
# define JEMALLOC_PRAGMA__(X) _Pragma(#X)
# define JEMALLOC_DIAGNOSTIC_PUSH JEMALLOC_PRAGMA__(GCC diagnostic push)
# define JEMALLOC_DIAGNOSTIC_POP JEMALLOC_PRAGMA__(GCC diagnostic pop)
# define JEMALLOC_DIAGNOSTIC_IGNORE(W) JEMALLOC_PRAGMA__(GCC diagnostic ignored W)
# define JEMALLOC_DIAGNOSTIC_IGNORE(W) \
JEMALLOC_PRAGMA__(GCC diagnostic ignored W)
/*
* The -Wmissing-field-initializers warning is buggy in GCC versions < 5.1 and
* all clang versions up to version 7 (currently trunk, unreleased).
* This macro suppresses the warning for the affected compiler versions only.
* all clang versions up to version 7 (currently trunk, unreleased). This macro
* suppresses the warning for the affected compiler versions only.
*/
# if ((defined(__GNUC__) && !defined(__clang__)) && (__GNUC__ < 5)) || defined(__clang__)
# if ((defined(__GNUC__) && !defined(__clang__)) && (__GNUC__ < 5)) || \
defined(__clang__)
# define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS \
JEMALLOC_DIAGNOSTIC_IGNORE("-Wmissing-field-initializers")
# else
@ -103,9 +106,8 @@
#endif
/*
* Disables spurious diagnostics for all headers
* Since these headers are not included by users directly,
* it does not affect their diagnostic settings.
* Disables spurious diagnostics for all headers. Since these headers are not
* included by users directly, it does not affect their diagnostic settings.
*/
JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS