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Stop -Wunused-variable suppression leaking out of Catch's header

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Previously it was leaking to suppress warnings on `SECTION`s,
but Clang's support for `_Pragma` is solid, so we can suppress
those locally.

Fixes #1317
This commit is contained in:
Martin Hořeňovský
2018-07-01 20:54:07 +02:00
parent e69c7ce297
commit b55424d3b2
3 changed files with 17 additions and 3 deletions
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10
include/internal/catch_compiler_capabilities.h
View File

@@ -57,6 +57,12 @@
# define CATCH_INTERNAL_UNSUPPRESS_PARENTHESES_WARNINGS \
_Pragma( "clang diagnostic pop" )
# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
_Pragma( "clang diagnostic push" ) \
_Pragma( "clang diagnostic ignored \"-Wunused-variable\"" )
# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS \
_Pragma( "clang diagnostic pop" )
#endif // __clang__
@@ -168,6 +174,10 @@
# define CATCH_INTERNAL_SUPPRESS_GLOBALS_WARNINGS
# define CATCH_INTERNAL_UNSUPPRESS_GLOBALS_WARNINGS
#endif
#if !defined(CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS)
# define CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS
# define CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
#endif
#endif // TWOBLUECUBES_CATCH_COMPILER_CAPABILITIES_HPP_INCLUDED

9
include/internal/catch_section.h
View File

@@ -8,6 +8,7 @@
#ifndef TWOBLUECUBES_CATCH_SECTION_H_INCLUDED
#define TWOBLUECUBES_CATCH_SECTION_H_INCLUDED
#include "catch_compiler_capabilities.h"
#include "catch_section_info.h"
#include "catch_totals.h"
#include "catch_timer.h"
@@ -36,9 +37,13 @@ namespace Catch {
} // end namespace Catch
#define INTERNAL_CATCH_SECTION( ... ) \
if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) )
CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, __VA_ARGS__ ) ) \
CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
#define INTERNAL_CATCH_DYNAMIC_SECTION( ... ) \
if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) )
CATCH_INTERNAL_SUPPRESS_UNUSED_WARNINGS \
if( Catch::Section const& INTERNAL_CATCH_UNIQUE_NAME( catch_internal_Section ) = Catch::SectionInfo( CATCH_INTERNAL_LINEINFO, (Catch::ReusableStringStream() << __VA_ARGS__).str() ) ) \
CATCH_INTERNAL_UNSUPPRESS_UNUSED_WARNINGS
#endif // TWOBLUECUBES_CATCH_SECTION_H_INCLUDED

1
include/internal/catch_suppress_warnings.h
View File

@@ -10,7 +10,6 @@
# pragma warning(push)
# pragma warning(disable: 161 1682)
# else // __ICC
# pragma clang diagnostic ignored "-Wunused-variable"
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wpadded"
# pragma clang diagnostic ignored "-Wswitch-enum"