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Add [[maybe_unused]] to all inline variables

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This commit is contained in:
Nana Sakisaka
2025-10-07 23:25:39 +09:00
parent 92195ffcee
commit f115296a72
32 changed files with 80 additions and 78 deletions
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2
include/boost/spirit/x4/auxiliary/attr.hpp
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@@ -121,7 +121,7 @@ struct attr_gen
namespace parsers {
inline constexpr detail::attr_gen attr{};
[[maybe_unused]] inline constexpr detail::attr_gen attr{};
} // parsers

2
include/boost/spirit/x4/auxiliary/eoi.hpp
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@@ -46,7 +46,7 @@ struct get_info<eoi_parser>
namespace parsers {
inline constexpr eoi_parser eoi{};
[[maybe_unused]] inline constexpr eoi_parser eoi{};
} // parsers

2
include/boost/spirit/x4/auxiliary/eol.hpp
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@@ -58,7 +58,7 @@ struct get_info<eol_parser>
namespace parsers {
inline constexpr eol_parser eol{};
[[maybe_unused]] inline constexpr eol_parser eol{};
} // parsers

2
include/boost/spirit/x4/binary.hpp
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@@ -115,7 +115,7 @@ struct any_binary_parser : parser<any_binary_parser<T, endian, bits>>
#define BOOST_SPIRIT_X4_BINARY_PARSER(name, endiantype, attrtype, bits) \
namespace parsers { \
inline constexpr any_binary_parser<attrtype, boost::endian::order::endiantype, bits> name{}; \
[[maybe_unused]] inline constexpr any_binary_parser<attrtype, boost::endian::order::endiantype, bits> name{}; \
} /* parsers */ \
using parsers::name;

10
include/boost/spirit/x4/char/char.hpp
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@@ -27,7 +27,7 @@ namespace boost::spirit::x4 {
namespace standard {
inline constexpr any_char<char_encoding::standard> char_{};
[[maybe_unused]] inline constexpr any_char<char_encoding::standard> char_{};
inline namespace helpers {
@@ -55,14 +55,16 @@ constexpr void lit(traits::CharIncompatibleWith<char> auto) = delete; // Mixing
} // standard
inline constexpr auto const& char_ = standard::char_; // TODO: this can't overload other character types
[[maybe_unused]] inline constexpr auto const& char_ = standard::char_; // TODO: this can't overload other character types
using standard::helpers::lit;
#ifndef BOOST_SPIRIT_X4_NO_STANDARD_WIDE
namespace standard_wide {
inline constexpr any_char<char_encoding::standard_wide> char_{};
[[maybe_unused]] inline constexpr any_char<char_encoding::standard_wide> char_{};
inline namespace helpers {
@@ -92,7 +94,7 @@ using standard_wide::helpers::lit;
#ifdef BOOST_SPIRIT_X4_UNICODE
namespace unicode {
inline constexpr any_char<char_encoding::unicode> char_{};
[[maybe_unused]] inline constexpr any_char<char_encoding::unicode> char_{};
inline namespace helpers {

4
include/boost/spirit/x4/char_encoding/unicode/detail/category_table.hpp
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@@ -12,7 +12,7 @@
namespace boost::spirit::x4::unicode::detail {
inline constexpr std::uint8_t category_stage1[] = {
[[maybe_unused]] inline constexpr std::uint8_t category_stage1[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 34, 42, 43, 44, 45, 46,
@@ -287,7 +287,7 @@ inline constexpr std::uint8_t category_stage1[] = {
61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 61, 158
};
inline constexpr std::uint16_t category_stage2[] = {
[[maybe_unused]] inline constexpr std::uint16_t category_stage2[] = {
// block 0
32, 32, 32, 32, 32, 32, 32, 32, 32, 544, 544, 544, 544, 544, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,

4
include/boost/spirit/x4/char_encoding/unicode/detail/lowercase_table.hpp
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@@ -12,7 +12,7 @@
namespace boost::spirit::x4::unicode::detail {
inline constexpr std::uint8_t lowercase_stage1[] = {
[[maybe_unused]] inline constexpr std::uint8_t lowercase_stage1[] = {
0, 1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
7, 6, 6, 8, 6, 6, 6, 6, 6, 6, 6, 6, 9, 6, 10, 11,
6, 12, 6, 6, 13, 6, 6, 6, 6, 6, 6, 6, 14, 6, 6, 6,
@@ -287,7 +287,7 @@ inline constexpr std::uint8_t lowercase_stage1[] = {
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6
};
inline constexpr std::uint32_t lowercase_stage2[] = {
[[maybe_unused]] inline constexpr std::uint32_t lowercase_stage2[] = {
// block 0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

4
include/boost/spirit/x4/char_encoding/unicode/detail/script_table.hpp
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@@ -12,7 +12,7 @@
namespace boost::spirit::x4::unicode::detail {
inline constexpr std::uint8_t script_stage1[] = {
[[maybe_unused]] inline constexpr std::uint8_t script_stage1[] = {
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 20, 21, 22, 23, 24, 25, 26, 27, 28, 1, 29,
30, 31, 32, 32, 33, 32, 32, 32, 34, 32, 32, 35, 36, 37, 38, 39,
@@ -287,7 +287,7 @@ inline constexpr std::uint8_t script_stage1[] = {
56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56
};
inline constexpr std::uint8_t script_stage2[] = {
[[maybe_unused]] inline constexpr std::uint8_t script_stage2[] = {
// block 0
163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,
163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163, 163,

4
include/boost/spirit/x4/char_encoding/unicode/detail/uppercase_table.hpp
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@@ -12,7 +12,7 @@
namespace boost::spirit::x4::unicode::detail {
inline constexpr std::uint8_t uppercase_stage1[] = {
[[maybe_unused]] inline constexpr std::uint8_t uppercase_stage1[] = {
0, 1, 2, 3, 4, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
7, 6, 6, 8, 6, 6, 6, 6, 6, 6, 6, 6, 9, 10, 11, 12,
6, 13, 6, 6, 14, 6, 6, 6, 6, 6, 6, 6, 15, 16, 6, 6,
@@ -287,7 +287,7 @@ inline constexpr std::uint8_t uppercase_stage1[] = {
6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6
};
inline constexpr std::uint32_t uppercase_stage2[] = {
[[maybe_unused]] inline constexpr std::uint32_t uppercase_stage2[] = {
// block 0
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,

10
include/boost/spirit/x4/core/action_context.hpp
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@@ -118,11 +118,11 @@ struct _attr_fn
inline namespace cpos {
inline constexpr detail::_pass_fn _pass{};
inline constexpr detail::_val_fn _val{};
inline constexpr detail::_as_val_fn _as_val{};
inline constexpr detail::_where_fn _where{};
inline constexpr detail::_attr_fn _attr{};
[[maybe_unused]] inline constexpr detail::_pass_fn _pass{};
[[maybe_unused]] inline constexpr detail::_val_fn _val{};
[[maybe_unused]] inline constexpr detail::_as_val_fn _as_val{};
[[maybe_unused]] inline constexpr detail::_where_fn _where{};
[[maybe_unused]] inline constexpr detail::_attr_fn _attr{};
} // cpos

4
include/boost/spirit/x4/core/parser.hpp
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@@ -252,7 +252,7 @@ struct as_parser_fn
inline namespace cpos {
inline constexpr detail::as_parser_fn as_parser{};
[[maybe_unused]] inline constexpr detail::as_parser_fn as_parser{};
} // cpos
@@ -511,7 +511,7 @@ struct what_fn
inline namespace cpos {
inline constexpr detail::what_fn what{}; // no ADL
[[maybe_unused]] inline constexpr detail::what_fn what{}; // no ADL
} // cpos

4
include/boost/spirit/x4/core/unused.hpp
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@@ -45,8 +45,8 @@ struct unused_container_type
inline namespace cpos {
inline constexpr unused_type unused{};
inline constexpr unused_container_type unused_container{};
[[maybe_unused]] inline constexpr unused_type unused{};
[[maybe_unused]] inline constexpr unused_container_type unused_container{};
} // cpos

2
include/boost/spirit/x4/directive/as.hpp
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@@ -139,7 +139,7 @@ struct as_fn
namespace parsers::directive {
template<X4Attribute T>
inline constexpr detail::as_fn<T> as{};
[[maybe_unused]] inline constexpr detail::as_fn<T> as{};
} // parsers::directive

2
include/boost/spirit/x4/directive/expect.hpp
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@@ -64,7 +64,7 @@ struct expect_gen
namespace parsers::directive {
inline constexpr detail::expect_gen expect{};
[[maybe_unused]] inline constexpr detail::expect_gen expect{};
} // parsers::directive

2
include/boost/spirit/x4/directive/lexeme.hpp
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@@ -81,7 +81,7 @@ struct lexeme_gen
namespace parsers::directive {
inline constexpr detail::lexeme_gen lexeme{};
[[maybe_unused]] inline constexpr detail::lexeme_gen lexeme{};
} // parsers::directive

2
include/boost/spirit/x4/directive/matches.hpp
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@@ -65,7 +65,7 @@ struct matches_gen
namespace parsers::directive {
inline constexpr detail::matches_gen matches{};
[[maybe_unused]] inline constexpr detail::matches_gen matches{};
} // parsers::directive

2
include/boost/spirit/x4/directive/no_case.hpp
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@@ -63,7 +63,7 @@ struct no_case_gen
namespace parsers::directive {
inline constexpr detail::no_case_gen no_case{};
[[maybe_unused]] inline constexpr detail::no_case_gen no_case{};
} // parsers::directive

2
include/boost/spirit/x4/directive/no_skip.hpp
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@@ -88,7 +88,7 @@ struct no_skip_gen
namespace parsers::directive {
inline constexpr detail::no_skip_gen no_skip{};
[[maybe_unused]] inline constexpr detail::no_skip_gen no_skip{};
} // parsers::directive

2
include/boost/spirit/x4/directive/raw.hpp
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@@ -81,7 +81,7 @@ struct raw_gen
namespace parsers::directive {
inline constexpr detail::raw_gen raw{};
[[maybe_unused]] inline constexpr detail::raw_gen raw{};
} // parsers::directive

6
include/boost/spirit/x4/directive/repeat.hpp
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@@ -74,11 +74,11 @@ concept RepeatBounds = requires(std::remove_cvref_t<Bounds> const& bounds) {
inline namespace cpos {
// Infinite loop tag type
[[deprecated("Use `x4::repeat_inf`")]]
[[maybe_unused, deprecated("Use `x4::repeat_inf`")]]
inline constexpr detail::repeat_inf_type inf{};
// Infinite loop tag type
inline constexpr detail::repeat_inf_type repeat_inf{};
[[maybe_unused]] inline constexpr detail::repeat_inf_type repeat_inf{};
} // cpos
@@ -188,7 +188,7 @@ struct repeat_gen
namespace parsers::directive {
inline constexpr detail::repeat_gen repeat{};
[[maybe_unused]] inline constexpr detail::repeat_gen repeat{};
} // parsers::directive

2
include/boost/spirit/x4/directive/seek.hpp
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@@ -65,7 +65,7 @@ struct seek_gen
namespace parsers::directive {
inline constexpr detail::seek_gen seek{};
[[maybe_unused]] inline constexpr detail::seek_gen seek{};
} // parsers::directive

4
include/boost/spirit/x4/directive/skip.hpp
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@@ -179,8 +179,8 @@ struct reskip_gen
namespace parsers::directive {
inline constexpr detail::skip_gen skip{};
inline constexpr detail::reskip_gen reskip{};
[[maybe_unused]] inline constexpr detail::skip_gen skip{};
[[maybe_unused]] inline constexpr detail::reskip_gen reskip{};
} // parsers::directive

2
include/boost/spirit/x4/directive/with.hpp
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@@ -215,7 +215,7 @@ namespace parsers::directive {
// `with` directive injects a value into the context prior to parsing.
// Holds lvalue references by reference, holds rvalue reference by value.
template<class ID>
inline constexpr detail::with_fn<ID> with{};
[[maybe_unused]] inline constexpr detail::with_fn<ID> with{};
} // parsers::directive

12
include/boost/spirit/x4/numeric/bool.hpp
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@@ -190,9 +190,9 @@ private:
namespace standard {
inline constexpr bool_parser<bool, char_encoding::standard> bool_{};
inline constexpr literal_bool_parser<bool, char_encoding::standard> true_{true};
inline constexpr literal_bool_parser<bool, char_encoding::standard> false_{false};
[[maybe_unused]] inline constexpr bool_parser<bool, char_encoding::standard> bool_{};
[[maybe_unused]] inline constexpr literal_bool_parser<bool, char_encoding::standard> true_{true};
[[maybe_unused]] inline constexpr literal_bool_parser<bool, char_encoding::standard> false_{false};
} // standard
@@ -207,9 +207,9 @@ using x4::standard::false_;
#ifndef BOOST_SPIRIT_X4_NO_STANDARD_WIDE
namespace standard_wide {
inline constexpr bool_parser<bool, char_encoding::standard_wide> bool_{};
inline constexpr literal_bool_parser<bool, char_encoding::standard_wide> true_{true};
inline constexpr literal_bool_parser<bool, char_encoding::standard_wide> false_{false};
[[maybe_unused]] inline constexpr bool_parser<bool, char_encoding::standard_wide> bool_{};
[[maybe_unused]] inline constexpr literal_bool_parser<bool, char_encoding::standard_wide> true_{true};
[[maybe_unused]] inline constexpr literal_bool_parser<bool, char_encoding::standard_wide> false_{false};
} // standard_wide

16
include/boost/spirit/x4/numeric/int.hpp
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@@ -52,15 +52,15 @@ struct int_parser : parser<int_parser<T, Radix, MinDigits, MaxDigits>>
namespace parsers {
inline constexpr int_parser<short> short_{};
inline constexpr int_parser<int> int_{};
inline constexpr int_parser<long> long_{};
inline constexpr int_parser<long long> long_long{};
[[maybe_unused]] inline constexpr int_parser<short> short_{};
[[maybe_unused]] inline constexpr int_parser<int> int_{};
[[maybe_unused]] inline constexpr int_parser<long> long_{};
[[maybe_unused]] inline constexpr int_parser<long long> long_long{};
inline constexpr int_parser<std::int8_t> int8{};
inline constexpr int_parser<std::int16_t> int16{};
inline constexpr int_parser<std::int32_t> int32{};
inline constexpr int_parser<std::int64_t> int64{};
[[maybe_unused]] inline constexpr int_parser<std::int8_t> int8{};
[[maybe_unused]] inline constexpr int_parser<std::int16_t> int16{};
[[maybe_unused]] inline constexpr int_parser<std::int32_t> int32{};
[[maybe_unused]] inline constexpr int_parser<std::int64_t> int64{};
} // parsers

6
include/boost/spirit/x4/numeric/real.hpp
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@@ -254,9 +254,9 @@ struct real_parser : parser<real_parser<T, Policy>>
namespace parsers {
inline constexpr real_parser<float> float_{};
inline constexpr real_parser<double> double_{};
inline constexpr real_parser<long double> long_double{};
[[maybe_unused]] inline constexpr real_parser<float> float_{};
[[maybe_unused]] inline constexpr real_parser<double> double_{};
[[maybe_unused]] inline constexpr real_parser<long double> long_double{};
} // parsers

22
include/boost/spirit/x4/numeric/uint.hpp
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@@ -51,19 +51,19 @@ struct uint_parser : parser<uint_parser<T, Radix, MinDigits, MaxDigits>>
namespace parsers {
inline constexpr uint_parser<unsigned short> ushort_{};
inline constexpr uint_parser<unsigned int> uint_{};
inline constexpr uint_parser<unsigned long> ulong_{};
inline constexpr uint_parser<unsigned long long> ulong_long{};
[[maybe_unused]] inline constexpr uint_parser<unsigned short> ushort_{};
[[maybe_unused]] inline constexpr uint_parser<unsigned int> uint_{};
[[maybe_unused]] inline constexpr uint_parser<unsigned long> ulong_{};
[[maybe_unused]] inline constexpr uint_parser<unsigned long long> ulong_long{};
inline constexpr uint_parser<std::uint8_t> uint8{};
inline constexpr uint_parser<std::uint16_t> uint16{};
inline constexpr uint_parser<std::uint32_t> uint32{};
inline constexpr uint_parser<std::uint64_t> uint64{};
[[maybe_unused]] inline constexpr uint_parser<std::uint8_t> uint8{};
[[maybe_unused]] inline constexpr uint_parser<std::uint16_t> uint16{};
[[maybe_unused]] inline constexpr uint_parser<std::uint32_t> uint32{};
[[maybe_unused]] inline constexpr uint_parser<std::uint64_t> uint64{};
inline constexpr uint_parser<unsigned, 2> bin{};
inline constexpr uint_parser<unsigned, 8> oct{};
inline constexpr uint_parser<unsigned, 16> hex{};
[[maybe_unused]] inline constexpr uint_parser<unsigned, 2> bin{};
[[maybe_unused]] inline constexpr uint_parser<unsigned, 8> oct{};
[[maybe_unused]] inline constexpr uint_parser<unsigned, 16> hex{};
} // parsers

2
include/boost/spirit/x4/parse.hpp
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@@ -382,7 +382,7 @@ struct parse_fn : parse_fn_main, parse_fn_deprecated
inline namespace cpos {
inline constexpr detail::parse_fn parse{};
[[maybe_unused]] inline constexpr detail::parse_fn parse{};
[[maybe_unused, deprecated("Use `parse(...)`. Spirit can now dispatch overloads correctly.")]]
inline constexpr detail::parse_fn phrase_parse{};

2
include/boost/spirit/x4/string/case_compare.hpp
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@@ -114,7 +114,7 @@ struct case_compare_tag
};
struct case_compare_no_case_t {};
inline constexpr case_compare_no_case_t case_compare_no_case{};
[[maybe_unused]] inline constexpr case_compare_no_case_t case_compare_no_case{};
} // detail

12
include/boost/spirit/x4/traits/container_traits.hpp
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@@ -179,7 +179,7 @@ struct push_back_fn
inline namespace cpos {
inline constexpr detail::push_back_fn push_back{};
[[maybe_unused]] inline constexpr detail::push_back_fn push_back{};
} // cpos
@@ -238,7 +238,7 @@ struct append_fn
inline namespace cpos {
inline constexpr detail::append_fn append{};
[[maybe_unused]] inline constexpr detail::append_fn append{};
} // cpos
@@ -283,7 +283,7 @@ struct clear_fn
inline namespace cpos {
inline constexpr detail::clear_fn clear{};
[[maybe_unused]] inline constexpr detail::clear_fn clear{};
} // cpos
@@ -326,7 +326,7 @@ struct is_empty_fn
inline namespace cpos {
inline constexpr detail::is_empty_fn is_empty{};
[[maybe_unused]] inline constexpr detail::is_empty_fn is_empty{};
} // cpos
@@ -368,7 +368,7 @@ struct begin_fn
inline namespace cpos {
inline constexpr detail::begin_fn begin{};
[[maybe_unused]] inline constexpr detail::begin_fn begin{};
} // cpos
@@ -409,7 +409,7 @@ struct end_fn
inline namespace cpos {
inline constexpr detail::end_fn end{};
[[maybe_unused]] inline constexpr detail::end_fn end{};
} // cpos

2
test/x4/test.hpp
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@@ -121,7 +121,7 @@ struct parse_overloads : x4::detail::parse_fn_main
inline namespace cpos {
inline constexpr detail::parse_overloads parse{};
[[maybe_unused]] inline constexpr detail::parse_overloads parse{};
} // cpos

4
workbench/unicode/create_tables.cpp
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@@ -591,7 +591,7 @@ void print_file(Out& out, Builder& builder, int field_width, char const* name)
out
<< "\n"
<< " inline constexpr std::uint8_t " << name << "_stage1[] = {\n"
<< " [[maybe_unused]] inline constexpr std::uint8_t " << name << "_stage1[] = {\n"
<< "\n"
;
@@ -603,7 +603,7 @@ void print_file(Out& out, Builder& builder, int field_width, char const* name)
<< " };"
<< "\n"
<< "\n"
<< " inline constexpr " << int_name << ' ' << name << "_stage2[] = {"
<< " [[maybe_unused]] inline constexpr " << int_name << ' ' << name << "_stage2[] = {"
;
int block_n = 0;