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No need for FnMut when FnOnce works now

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This commit is contained in:
Oli Scherer 2024-02-09 20:23:40 +00:00
parent 23277a502e
commit 7f871ab9aa
1 changed files with 2 additions and 2 deletions
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4
compiler/rustc_hir_analysis/src/coherence/builtin.rs
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@ -53,9 +53,9 @@ struct Checker<'tcx> {
}
impl<'tcx> Checker<'tcx> {
fn check<F>(&self, trait_def_id: Option<DefId>, mut f: F) -> Result<(), ErrorGuaranteed>
fn check<F>(&self, trait_def_id: Option<DefId>, f: F) -> Result<(), ErrorGuaranteed>
where
F: FnMut(TyCtxt<'tcx>, LocalDefId) -> Result<(), ErrorGuaranteed>,
F: FnOnce(TyCtxt<'tcx>, LocalDefId) -> Result<(), ErrorGuaranteed>,
{
if Some(self.trait_def_id) == trait_def_id { f(self.tcx, self.impl_def_id) } else { Ok(()) }
}