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https://github.com/bolero-MURAKAMI/Sprout.git
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39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
#ifndef SPROUT_WORKAROUND_RECURSIVE_FUNCTION_TEMPLATE_HPP
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#define SPROUT_WORKAROUND_RECURSIVE_FUNCTION_TEMPLATE_HPP
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#include <sprout/config.hpp>
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#include <sprout/type_traits/enabler_if.hpp>
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#include <sprout/preprocessor/stringize.hpp>
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//
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// SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_LIMIT
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//
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#ifndef SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_LIMIT
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# define SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_LIMIT 512
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#endif
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//
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// SPROUT_RECURSIVE_FUNCTION_TEMPLATE_CONTINUE_DECL
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// SPROUT_RECURSIVE_FUNCTION_TEMPLATE_BREAK_DECL
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//
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#define SPROUT_RECURSIVE_FUNCTION_TEMPLATE_CONTINUE_DECL(depth) \
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typename sprout::enabler_if<((depth) < SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_LIMIT - 1)>::type
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#define SPROUT_RECURSIVE_FUNCTION_TEMPLATE_BREAK_DECL(depth) \
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typename sprout::enabler_if<((depth) >= SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_LIMIT - 1)>::type
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//
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// SPROUT_RECURSIVE_FUNCTION_TEMPLATE_CONTINUE
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// SPROUT_RECURSIVE_FUNCTION_TEMPLATE_BREAK
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//
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#define SPROUT_RECURSIVE_FUNCTION_TEMPLATE_CONTINUE(depth) \
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SPROUT_RECURSIVE_FUNCTION_TEMPLATE_CONTINUE_DECL(depth) = sprout::enabler
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#define SPROUT_RECURSIVE_FUNCTION_TEMPLATE_BREAK(depth) \
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SPROUT_RECURSIVE_FUNCTION_TEMPLATE_BREAK_DECL(depth) = sprout::enabler
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//
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// SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_EXCEEDED_MESSAGE
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//
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#define SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_EXCEEDED_MESSAGE \
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"recursive template instantiation exceeded maximum depth of " SPROUT_PP_STRINGIZE(SPROUT_RECURSIVE_FUNCTION_TEMPLATE_INSTANTIATION_LIMIT)
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#endif // #ifndef SPROUT_WORKAROUND_RECURSIVE_FUNCTION_TEMPLATE_HPP
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