bjoernager/rust
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Remove needless Cow

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This commit is contained in:
Oli Scherer 2022-12-01 08:38:47 +00:00
parent c2166ec628
commit 66797fa54f
5 changed files with 12 additions and 26 deletions
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8
compiler/rustc_middle/src/mir/mod.rs
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@ -100,13 +100,9 @@ impl<'tcx> HasLocalDecls<'tcx> for Body<'tcx> {
/// pass will be named after the type, and it will consist of a main
/// loop that goes over each available MIR and applies `run_pass`.
pub trait MirPass<'tcx> {
fn name(&self) -> Cow<'_, str> {
fn name(&self) -> &str {
let name = std::any::type_name::<Self>();
if let Some(tail) = name.rfind(':') {
Cow::from(&name[tail + 1..])
} else {
Cow::from(name)
}
if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name }
}
/// Returns `true` if this pass is enabled with the current combination of compiler flags.