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https://github.com/fmtlib/fmt.git
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Cleanup conseval detection
This commit is contained in:
Victor Zverovich
parent
b71d98774b
commit
52174953bc
@ -54,24 +54,6 @@
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# define FMT_LIBCPP_VERSION 0
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#endif
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// Check if exceptions are disabled.
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#ifdef FMT_EXCEPTIONS
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// Use the provided definition.
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#elif defined(__GNUC__) && !defined(__EXCEPTIONS)
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# define FMT_EXCEPTIONS 0
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#elif FMT_MSC_VERSION && !_HAS_EXCEPTIONS
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# define FMT_EXCEPTIONS 0
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#else
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# define FMT_EXCEPTIONS 1
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#endif
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#if FMT_EXCEPTIONS
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# define FMT_TRY try
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# define FMT_CATCH(x) catch (x)
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#else
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# define FMT_TRY if (true)
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# define FMT_CATCH(x) if (false)
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#endif
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#ifdef _MSVC_LANG
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# define FMT_CPLUSPLUS _MSVC_LANG
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#else
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@ -121,49 +103,54 @@
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# define FMT_CONSTEXPR
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#endif
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// Detect C++20 extensions to constexpr and std::is_constant_evaluated.
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#ifndef __cpp_lib_is_constant_evaluated
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# define FMT_CONSTEXPR20
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// Detect consteval, C++20 constexpr extensions and std::is_constant_evaluated.
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#if !defined(__cpp_lib_is_constant_evaluated)
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# define FMT_USE_CONSTEVAL 0
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#elif FMT_CPLUSPLUS < 201709L
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# define FMT_USE_CONSTEVAL 0
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#elif FMT_GLIBCXX_RELEASE && FMT_GLIBCXX_RELEASE < 10
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# define FMT_CONSTEXPR20
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# define FMT_USE_CONSTEVAL 0
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#elif FMT_LIBCPP_VERSION && FMT_LIBCPP_VERSION < 10000
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# define FMT_CONSTEXPR20
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#elif FMT_MSC_VERSION && FMT_MSC_VERSION < 1928
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# define FMT_CONSTEXPR20
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#elif FMT_CPLUSPLUS >= 202002L
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# define FMT_CONSTEXPR20 constexpr
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#elif FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002
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# define FMT_USE_CONSTEVAL 0
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#elif defined(__apple_build_version__) && __apple_build_version__ < 14000029L
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# define FMT_USE_CONSTEVAL 0 // consteval is broken in Apple clang < 14.
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#elif FMT_MSC_VERSION && FMT_MSC_VERSION < 1929
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# define FMT_USE_CONSTEVAL 0 // consteval is broken in MSVC VS2019 < 16.10.
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#elif defined(__cpp_consteval)
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# define FMT_USE_CONSTEVAL 1
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#elif FMT_GCC_VERSION >= 1002 || FMT_CLANG_VERSION >= 1101
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# define FMT_USE_CONSTEVAL 1
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#else
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# define FMT_USE_CONSTEVAL 0
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#endif
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#if FMT_USE_CONSTEVAL
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# define FMT_CONSTEVAL consteval
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# define FMT_CONSTEXPR20 constexpr
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#else
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# define FMT_CONSTEVAL
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# define FMT_CONSTEXPR20
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#endif
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#ifndef FMT_CONSTEVAL
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# if ((FMT_GCC_VERSION >= 1000 || FMT_CLANG_VERSION >= 1101) && \
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(!defined(__apple_build_version__) || \
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__apple_build_version__ >= 14000029L) && \
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FMT_CPLUSPLUS >= 202002L) || \
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(defined(__cpp_consteval) && \
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(!FMT_MSC_VERSION || FMT_MSC_VERSION >= 1929))
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// consteval is broken in MSVC before VS2019 version 16.10 and Apple clang
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// before 14.
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# define FMT_CONSTEVAL consteval
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# define FMT_HAS_CONSTEVAL
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# else
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# define FMT_CONSTEVAL
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# endif
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#endif
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#ifdef FMT_DEPRECATED
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// Check if exceptions are disabled.
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#ifdef FMT_EXCEPTIONS
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// Use the provided definition.
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#elif FMT_HAS_CPP14_ATTRIBUTE(deprecated)
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# define FMT_DEPRECATED [[deprecated]]
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#elif defined(__GNUC__) && !defined(__EXCEPTIONS)
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# define FMT_EXCEPTIONS 0
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#elif FMT_MSC_VERSION && !_HAS_EXCEPTIONS
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# define FMT_EXCEPTIONS 0
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#else
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# define FMT_DEPRECATED /* deprecated */
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# define FMT_EXCEPTIONS 1
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#endif
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#if FMT_EXCEPTIONS
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# define FMT_TRY try
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# define FMT_CATCH(x) catch (x)
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#else
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# define FMT_TRY if (true)
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# define FMT_CATCH(x) if (false)
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#endif
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// Disable [[noreturn]] on MSVC/NVCC because of bogus unreachable code warnings.
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#if FMT_EXCEPTIONS && FMT_HAS_CPP_ATTRIBUTE(noreturn) && !FMT_MSC_VERSION && \
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#if FMT_HAS_CPP_ATTRIBUTE(noreturn) && FMT_EXCEPTIONS && !FMT_MSC_VERSION && \
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!defined(__NVCC__)
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# define FMT_NORETURN [[noreturn]]
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#else
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@ -178,6 +165,14 @@
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# endif
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#endif
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#ifdef FMT_DEPRECATED
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// Use the provided definition.
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#elif FMT_HAS_CPP14_ATTRIBUTE(deprecated)
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# define FMT_DEPRECATED [[deprecated]]
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#else
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# define FMT_DEPRECATED /* deprecated */
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#endif
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#ifdef FMT_INLINE
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// Use the provided definition.
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#elif FMT_GCC_VERSION || FMT_CLANG_VERSION
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@ -186,6 +181,12 @@
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# define FMT_INLINE inline
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#endif
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#if FMT_GCC_VERSION || FMT_CLANG_VERSION
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# define FMT_VISIBILITY(value) __attribute__((visibility(value)))
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#else
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# define FMT_VISIBILITY(value)
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#endif
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#ifndef FMT_GCC_PRAGMA
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// Workaround a _Pragma bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59884
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// and an nvhpc warning: https://github.com/fmtlib/fmt/pull/2582.
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@ -195,16 +196,13 @@
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# define FMT_GCC_PRAGMA(arg)
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# endif
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#endif
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#if FMT_MSC_VERSION
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# define FMT_MSC_WARNING(...) __pragma(warning(__VA_ARGS__))
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#else
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# define FMT_MSC_WARNING(...)
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#endif
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#ifdef _MSC_VER
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# define FMT_UNCHECKED_ITERATOR(It) \
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using _Unchecked_type = It // Mark iterator as checked.
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#else
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# define FMT_MSC_WARNING(...)
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# define FMT_UNCHECKED_ITERATOR(It) using unchecked_type = It
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#endif
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@ -223,12 +221,6 @@
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# define FMT_END_EXPORT
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#endif
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#if FMT_GCC_VERSION || FMT_CLANG_VERSION
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# define FMT_VISIBILITY(value) __attribute__((visibility(value)))
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#else
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# define FMT_VISIBILITY(value)
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#endif
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#if !defined(FMT_HEADER_ONLY) && defined(_WIN32)
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# if defined(FMT_LIB_EXPORT)
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# define FMT_API __declspec(dllexport)
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@ -1272,7 +1264,7 @@ template <typename Context> class value {
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template <typename T> FMT_CONSTEXPR20 FMT_INLINE value(T& val) {
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using value_type = remove_const_t<T>;
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// T may overload operator& e.g. std::vector<bool>::reference in libc++.
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#ifdef __cpp_if_constexpr
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#if defined(__cpp_if_constexpr)
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if constexpr (std::is_same<decltype(&val), T*>::value)
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custom.value = const_cast<value_type*>(&val);
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#endif
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@ -2749,7 +2741,7 @@ template <typename Char, typename... Args> class basic_format_string {
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(std::is_base_of<detail::view, remove_reference_t<Args>>::value &&
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std::is_reference<Args>::value)...>() == 0,
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"passing views as lvalues is disallowed");
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#ifdef FMT_HAS_CONSTEVAL
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#if FMT_USE_CONSTEVAL
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if constexpr (detail::count_named_args<Args...>() ==
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detail::count_statically_named_args<Args...>()) {
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using checker =
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@ -8,10 +8,7 @@
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#include "fmt/compile.h"
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#include "gmock/gmock.h"
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#if defined(__cpp_lib_bit_cast) && __cpp_lib_bit_cast >= 201806 && \
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defined(__cpp_constexpr) && __cpp_constexpr >= 201907 && \
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defined(__cpp_constexpr_dynamic_alloc) && \
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__cpp_constexpr_dynamic_alloc >= 201907 && FMT_CPLUSPLUS >= 202002L
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#if FMT_USE_CONSTEVAL
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template <size_t max_string_length, typename Char = char> struct test_string {
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template <typename T> constexpr bool operator==(const T& rhs) const noexcept {
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@ -60,4 +57,5 @@ TEST(compile_time_formatting_test, floating_point) {
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EXPECT_EQ("+inf", test_format<5>(FMT_COMPILE("{:+}"), inf));
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EXPECT_EQ("-inf", test_format<5>(FMT_COMPILE("{}"), -inf));
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}
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#endif
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#endif // FMT_USE_CONSTEVAL
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@ -290,18 +290,15 @@ TEST(compile_test, compile_format_string_literal) {
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}
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#endif
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// MSVS 2019 19.29.30145.0 - Support C++20 and OK.
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// MSVS 2019 19.29.30145.0 - OK
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// MSVS 2022 19.32.31332.0, 19.37.32826.1 - compile-test.cc(362,3): fatal error
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// C1001: Internal compiler error.
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// (compiler file
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// 'D:\a\_work\1\s\src\vctools\Compiler\CxxFE\sl\p1\c\constexpr\constexpr.cpp',
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// line 8635)
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#if (FMT_CPLUSPLUS >= 202002L || \
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(FMT_CPLUSPLUS >= 201709L && FMT_GCC_VERSION >= 1002)) && \
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((!FMT_GLIBCXX_RELEASE || FMT_GLIBCXX_RELEASE >= 10) && \
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(!defined(_LIBCPP_VERSION) || _LIBCPP_VERSION >= 10000) && \
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(!FMT_MSC_VERSION || \
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(FMT_MSC_VERSION >= 1928 && FMT_MSC_VERSION < 1930))) && \
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#if FMT_USE_CONSTEVAL && \
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(!FMT_MSC_VERSION || \
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(FMT_MSC_VERSION >= 1928 && FMT_MSC_VERSION < 1930)) && \
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defined(__cpp_lib_is_constant_evaluated)
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template <size_t max_string_length, typename Char = char> struct test_string {
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template <typename T> constexpr bool operator==(const T& rhs) const noexcept {
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