Make fmt::Arguments::as_str unstably const
#86655
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| @@ -444,8 +444,9 @@ impl<'a> Arguments<'a> { | |||
| /// assert_eq!(format_args!("{}", 1).as_str(), None); | |||
| /// ``` | |||
| #[stable(feature = "fmt_as_str", since = "1.52.0")] | |||
| #[rustc_const_unstable(feature = "const_arguments_as_str", issue = "none")] | |||
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This should have a tracking issue. issue = "none" usually means that this will never be stable.
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Motivation: mostly to move "panic!() in const contexts" forward, making use of
as_strwas mentioned in #85194 (comment) and seems like the simplest way forward.