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Extend documentation of const_format_args!().

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Mara Bos 2021-07-10 18:45:28 +02:00
parent 0b8033ad8d
commit 312bf8e0b8
1 changed files with 4 additions and 0 deletions
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4
library/core/src/macros/mod.rs
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@ -838,6 +838,10 @@ pub(crate) mod builtin {
} }
/// Same as `format_args`, but can be used in some const contexts. /// Same as `format_args`, but can be used in some const contexts.
///
/// This macro is used by the panic macros for the `const_panic` feature.
///
/// This macro will be removed once `format_args` is allowed in const contexts.
#[cfg(not(bootstrap))] #[cfg(not(bootstrap))]
#[unstable(feature = "const_format_args", issue = "none")] #[unstable(feature = "const_format_args", issue = "none")]
#[allow_internal_unstable(fmt_internals, const_fmt_arguments_new)] #[allow_internal_unstable(fmt_internals, const_fmt_arguments_new)]