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Added static_assert to check for string validity

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This commit is contained in:
Andreas Tsouchlos 2022-02-14 22:36:43 +01:00
parent 6666a25562
commit 8241045158
1 changed files with 5 additions and 3 deletions
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8
const_fmt/format.h
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@ -115,10 +115,12 @@ namespace const_fmt {
template <const_fmt_detail::ConstString s, typename... args_t>
constexpr inline auto const_format(args_t... args) {
constexpr auto ast = const_fmt_detail::parse_string<s>().value;
constexpr auto fmt_data = const_fmt_detail::get_fmt_data<ast>();
constexpr auto ast = const_fmt_detail::parse_string<s>();
constexpr auto fmt_data = const_fmt_detail::get_fmt_data<ast.value>();
auto result = const_fmt_detail::get_preproc_string<ast>();
static_assert(ast.is_valid, "Invalid format string");
auto result = const_fmt_detail::get_preproc_string<ast.value>();
const_fmt_detail::format_args<fmt_data>(result.begin(), args...);