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mark cfg_match! semitransparent

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This commit is contained in:
Christopher Durham 2025-03-26 13:52:22 -04:00
parent 19cab6b878
commit 2c70c8a6e0
1 changed files with 4 additions and 3 deletions
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7
library/core/src/macros/mod.rs
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@ -237,9 +237,10 @@ pub macro assert_matches {
/// ```
#[unstable(feature = "cfg_match", issue = "115585")]
#[rustc_diagnostic_item = "cfg_match"]
#[rustc_macro_transparency = "semitransparent"]
pub macro cfg_match {
({ $($tt:tt)* }) => {{
cfg_match! { $($tt)* }
$crate::cfg_match! { $($tt)* }
}},
(_ => { $($output:tt)* }) => {
$($output)*
@ -249,10 +250,10 @@ pub macro cfg_match {
$($( $rest:tt )+)?
) => {
#[cfg($cfg)]
cfg_match! { _ => $output }
$crate::cfg_match! { _ => $output }
$(
#[cfg(not($cfg))]
cfg_match! { $($rest)+ }
$crate::cfg_match! { $($rest)+ }
)?
},
}