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Add StringMaker for std::variant, std::monostate (#1380)

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The StringMaker is off by default and can be enabled by a new macro `CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER`, to avoid increasing the footprint of stringification machinery by default.
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melak47
2018-09-20 13:13:35 +01:00
committed by Martin Hořeňovský
parent a575536abe
commit c638c57209
6 changed files with 139 additions and 2 deletions
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docs/configuration.md
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@@ -128,6 +128,7 @@ Catch's selection, by defining either `CATCH_CONFIG_CPP11_TO_STRING` or
CATCH_CONFIG_CPP17_UNCAUGHT_EXCEPTIONS // Use std::uncaught_exceptions instead of std::uncaught_exception
CATCH_CONFIG_CPP17_STRING_VIEW // Provide StringMaker specialization for std::string_view
CATCH_CONFIG_CPP17_VARIANT // Override C++17 detection for CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER
Catch contains basic compiler/standard detection and attempts to use
some C++17 features whenever appropriate. This automatic detection
@@ -202,6 +203,7 @@ By default, Catch does not stringify some types from the standard library. This
CATCH_CONFIG_ENABLE_PAIR_STRINGMAKER // Provide StringMaker specialization for std::pair
CATCH_CONFIG_ENABLE_TUPLE_STRINGMAKER // Provide StringMaker specialization for std::tuple
CATCH_CONFIG_ENABLE_CHRONO_STRINGMAKER // Provide StringMaker specialization for std::chrono::duration, std::chrono::timepoint
CATCH_CONFIG_ENABLE_VARIANT_STRINGMAKER // Provide StringMaker specialization for std::variant, std::monostate (on C++17)
CATCH_CONFIG_ENABLE_ALL_STRINGMAKERS // Defines all of the above