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Simplify exception detection

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This commit is contained in:
Victor Zverovich 2024-01-11 19:27:54 -08:00
parent bf98e3e4c6
commit e470ba8b7b
1 changed files with 18 additions and 17 deletions
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35
include/fmt/base.h
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@ -54,6 +54,24 @@
# define FMT_LIBCPP_VERSION 0
#endif
// Check if exceptions are disabled.
#ifdef FMT_EXCEPTIONS
// Use the provided definition.
#elif defined(__GNUC__) && !defined(__EXCEPTIONS)
# define FMT_EXCEPTIONS 0
#elif FMT_MSC_VERSION && !_HAS_EXCEPTIONS
# define FMT_EXCEPTIONS 0
#else
# define FMT_EXCEPTIONS 1
#endif
#if FMT_EXCEPTIONS
# define FMT_TRY try
# define FMT_CATCH(x) catch (x)
#else
# define FMT_TRY if (true)
# define FMT_CATCH(x) if (false)
#endif
#ifdef _MSVC_LANG
# define FMT_CPLUSPLUS _MSVC_LANG
#else
@ -119,23 +137,6 @@
# define FMT_CONSTEXPR20
#endif
// Check if exceptions are disabled.
#ifndef FMT_EXCEPTIONS
# if (defined(__GNUC__) && !defined(__EXCEPTIONS)) || \
(FMT_MSC_VERSION && !_HAS_EXCEPTIONS)
# define FMT_EXCEPTIONS 0
# else
# define FMT_EXCEPTIONS 1
# endif
#endif
#if FMT_EXCEPTIONS
# define FMT_TRY try
# define FMT_CATCH(x) catch (x)
#else
# define FMT_TRY if (true)
# define FMT_CATCH(x) if (false)
#endif
// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings.
#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && \
!defined(__NVCC__)