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Force short-circuited evaluation for types that have overloaded &&.

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This fixes #574.
This commit is contained in:
Martin Hořeňovský 2017-01-17 23:31:03 +01:00
parent b71a06cf98
commit ee0ca512ea
1 changed files with 2 additions and 1 deletions
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include/internal/catch_capture.hpp
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@ -40,7 +40,8 @@
__catchResult.useActiveException( Catch::ResultDisposition::Normal ); \ __catchResult.useActiveException( Catch::ResultDisposition::Normal ); \
} \ } \
INTERNAL_CATCH_REACT( __catchResult ) \ INTERNAL_CATCH_REACT( __catchResult ) \
} while( Catch::isTrue( false && !!(expr) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look } while( Catch::isTrue( false && static_cast<bool>( !!(expr) ) ) ) // expr here is never evaluated at runtime but it forces the compiler to give it a look
// The double negation silences MSVC's C4800 warning, the static_cast forces short-circuit evaluation if the type has overloaded &&.
/////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////
#define INTERNAL_CATCH_IF( expr, resultDisposition, macroName ) \ #define INTERNAL_CATCH_IF( expr, resultDisposition, macroName ) \