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Move ignore_unused to detail

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Victor Zverovich
2021-07-09 08:24:11 -07:00
parent 3d53d1539d
commit 8465869d7b
1 changed files with 6 additions and 6 deletions
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12
include/fmt/core.h
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@ -333,11 +333,6 @@ struct monostate {
constexpr monostate() {} constexpr monostate() {}
}; };
// Suppress "unused variable" warnings with the method described in
// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/.
// (void)var does not work on many Intel compilers.
template <typename... T> FMT_CONSTEXPR void ignore_unused(const T&...) {}
// An enable_if helper to be used in template parameters which results in much // An enable_if helper to be used in template parameters which results in much
// shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed // shorter symbols: https://godbolt.org/z/sWw4vP. Extra parentheses are needed
// to workaround a bug in MSVC 2019 (see #1140 and #1186). // to workaround a bug in MSVC 2019 (see #1140 and #1186).
@ -349,6 +344,11 @@ template <typename... T> FMT_CONSTEXPR void ignore_unused(const T&...) {}
FMT_BEGIN_DETAIL_NAMESPACE FMT_BEGIN_DETAIL_NAMESPACE
// Suppress "unused variable" warnings with the method described in
// https://herbsutter.com/2009/10/18/mailbag-shutting-up-compiler-warnings/.
// (void)var does not work on many Intel compilers.
template <typename... T> FMT_CONSTEXPR void ignore_unused(const T&...) {}
constexpr FMT_INLINE auto is_constant_evaluated() FMT_NOEXCEPT -> bool { constexpr FMT_INLINE auto is_constant_evaluated() FMT_NOEXCEPT -> bool {
#ifdef __cpp_lib_is_constant_evaluated #ifdef __cpp_lib_is_constant_evaluated
return std::is_constant_evaluated(); return std::is_constant_evaluated();
@ -367,7 +367,7 @@ FMT_NORETURN FMT_API void assert_fail(const char* file, int line,
# ifdef NDEBUG # ifdef NDEBUG
// FMT_ASSERT is not empty to avoid -Werror=empty-body. // FMT_ASSERT is not empty to avoid -Werror=empty-body.
# define FMT_ASSERT(condition, message) \ # define FMT_ASSERT(condition, message) \
::fmt::ignore_unused((condition), (message)) ::fmt::detail::ignore_unused((condition), (message))
# else # else
# define FMT_ASSERT(condition, message) \ # define FMT_ASSERT(condition, message) \
((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \ ((condition) /* void() fails with -Winvalid-constexpr on clang 4.0.1 */ \