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Add c++2b as a permitted language version (#156)

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Chloe 2023-01-11 16:09:19 +00:00 • committed by GitHub
commit e751294b96
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3 changed files with 14 additions and 0 deletions
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3
include/cppast/compile_config.hpp
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@ -26,6 +26,7 @@ enum class cpp_standard
cpp_17,
cpp_2a,
cpp_20,
cpp_2b,
cpp_latest = cpp_standard::cpp_14, //< The latest supported C++ standard.
};
@ -52,6 +53,8 @@ inline const char* to_string(cpp_standard standard) noexcept
return "c++2a";
case cpp_standard::cpp_20:
return "c++20";
case cpp_standard::cpp_2b:
return "c++2b";
}
DEBUG_UNREACHABLE(detail::assert_handler{});

9
src/libclang/libclang_parser.cpp
View file

@ -415,6 +415,15 @@ void libclang_compile_config::do_set_flags(cpp_standard standard, compile_flags
}
else
throw std::invalid_argument("c++20 is not yet supported for current version of clang");
case cpp_standard::cpp_2b:
if (libclang_parser::libclang_minor_version() >= 61)
{ // Corresponds to Clang version 12
if (flags & compile_flag::gnu_extensions)
add_flag("-std=gnu++2a");
else
add_flag("-std=c++2a");
break;
}
}
if (flags & compile_flag::ms_compatibility)

2
tool/main.cpp
View file

@ -310,6 +310,8 @@ try
config.set_flags(cppast::cpp_standard::cpp_2a, flags);
else if (options["std"].as<std::string>() == "c++20")
config.set_flags(cppast::cpp_standard::cpp_20, flags);
else if (options["std"].as<std::string>() == "c++2b")
config.set_flags(cppast::cpp_standard::cpp_2b, flags);
else
{
print_error("invalid value '" + options["std"].as<std::string>() + "' for std flag");