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Fix expansion-to-defined warning

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This commit is contained in:
Victor Zverovich 2017-08-27 06:45:59 -07:00
parent d4c504ae1c
commit be7d72ba0d
1 changed files with 6 additions and 3 deletions
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9
fmt/format.h
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@ -205,11 +205,14 @@
// makes the fmt::literals implementation easier. However, an explicit check
// for variadic templates is added here just in case.
// For Intel's compiler both it and the system gcc/msc must support UDLs.
# define FMT_USE_USER_DEFINED_LITERALS \
FMT_USE_RVALUE_REFERENCES && \
# if FMT_USE_RVALUE_REFERENCES && \
(FMT_HAS_FEATURE(cxx_user_literals) || \
FMT_GCC_VERSION >= 407 || FMT_MSC_VER >= 1900) && \
FMT_GCC_VERSION >= 407 || FMT_MSC_VER >= 1900) && \
(!defined(FMT_ICC_VERSION) || FMT_ICC_VERSION >= 1500)
# define FMT_USE_USER_DEFINED_LITERALS 1
# else
# define FMT_USE_USER_DEFINED_LITERALS 0
# endif
#endif
#ifndef FMT_ASSERT