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Stabilize proc_macro::is_available

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bjorn3 2021-10-10 14:06:49 +02:00
parent 9e8356c6ad
commit 09dd213cd2
3 changed files with 1 additions and 4 deletions
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2
library/proc_macro/src/lib.rs
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@ -61,7 +61,7 @@ use std::{error, fmt, iter, mem};
/// non-panicking way to detect whether the infrastructure required to use the
/// API of proc_macro is presently available. Returns true if invoked from
/// inside of a procedural macro, false if invoked from any other binary.
#[unstable(feature = "proc_macro_is_available", issue = "71436")]
#[stable(feature = "proc_macro_is_available", since = "1.57.0")]
pub fn is_available() -> bool {
bridge::Bridge::is_available()
}