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Fix Wparentheses for GCC

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Sadly most versions still cannot properly handle the suppression
via `_Pragma`, so it has to leak to the users when they use older
GCC versions to compile their code
This commit is contained in:
Martin Hořeňovský 2020-02-22 15:03:18 +01:00
parent 6e270958a2
commit e9caeb7d0b
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2 changed files with 11 additions and 0 deletions
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6
src/catch2/catch_capture.hpp
View File

@ -13,6 +13,12 @@
#include <catch2/catch_message.h>
#include <catch2/catch_stringref.h>
// We need this suppression to leak, because it took until GCC 9
// for the front end to handle local suppression via _Pragma properly
#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC) && __GNUC__ < 9
#pragma GCC diagnostic ignored "-Wparentheses"
#endif
#if !defined(CATCH_CONFIG_DISABLE)
#if !defined(CATCH_CONFIG_DISABLE_STRINGIFICATION)

5
src/catch2/catch_compiler_capabilities.h
View File

@ -48,6 +48,11 @@
#if defined(__GNUC__) && !defined(__clang__) && !defined(__ICC)
# define CATCH_INTERNAL_START_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic push" )
# define CATCH_INTERNAL_STOP_WARNINGS_SUPPRESSION _Pragma( "GCC diagnostic pop" )
// This only works on GCC 9+. so we have to also add a global suppression of Wparentheses
// for older versions of GCC.
# define CATCH_INTERNAL_SUPPRESS_PARENTHESES_WARNINGS \
_Pragma( "GCC diagnostic ignored \"-Wparentheses\"" )
#endif
#if defined(__clang__)