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Fixed std::distance compile error with Oracle Solaris Studio 12.1
Building Catch with Oracle Solaris Studio 12.1 generates an error when calling std::distance due to the toolchains non-compliant STL implementation. This implementation returns its result via an output parameter rather than a return value.
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@ -119,6 +119,16 @@
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#endif // _MSC_VER
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////////////////////////////////////////////////////////////////////////////////
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// Oracle Solaris Studio
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#ifdef __SUNPRO_CC
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# if __SUNPRO_CC == 0x5100 // Oracle Solaris Studio version 12.1
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# define CATCH_INTERNAL_SUNPRO_CC_NON_COMPLIANT_STL
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# endif
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#endif // __SUNPRO_CC
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////////////////////////////////////////////////////////////////////////////////
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// Use variadic macros if the compiler supports them
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@ -218,7 +218,12 @@ namespace Catch {
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// using messages.end() directly yields compilation error:
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std::vector<MessageInfo>::const_iterator itEnd = messages.end();
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# ifdef CATCH_INTERNAL_SUNPRO_CC_NON_COMPLIANT_STL
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std::size_t N;
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std::distance( itMessage, itEnd, N );
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# else
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const std::size_t N = static_cast<std::size_t>( std::distance( itMessage, itEnd ) );
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# endif // CATCH_INTERNAL_SUNPRO_CC_NON_COMPLIANT_STL
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{
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Colour colourGuard( colour );
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