inlining Clinger's fast path because why not,

toughengineer · toughengineer · commit 6be07d66a83b · 2025-09-03T16:59:40.000+03:00
and it seems to bring performance to the level before the changes somewhat
diff --git a/include/fast_float/parse_number.h b/include/fast_float/parse_number.h
@@ -189,7 +189,7 @@ from_chars(UC const *first, UC const *last, T &value,
 }
 
 template <typename T>
-FASTFLOAT_CONSTEXPR20 bool
+fastfloat_really_inline FASTFLOAT_CONSTEXPR20 bool
 clinger_fast_path_impl(uint64_t mantissa, int64_t exponent, bool is_negative,
                        T &value) noexcept {
   // The implementation of the Clinger's fast path is convoluted because

Original file line number	Diff line number	Diff line change
`@@ -189,7 +189,7 @@ from_chars(UC const first, UC const last, T &value,`
`189`	`189`	`}`
`190`	`190`
`191`	`191`	`template <typename T>`
`192`		`-FASTFLOAT_CONSTEXPR20 bool`
	`192`	`+fastfloat_really_inline FASTFLOAT_CONSTEXPR20 bool`
`193`	`193`	`clinger_fast_path_impl(uint64_t mantissa, int64_t exponent, bool is_negative,`
`194`	`194`	`T &value) noexcept {`
`195`	`195`	`// The implementation of the Clinger's fast path is convoluted because`