diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/select/mod.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/select/mod.rs | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/select/mod.rs b/compiler/rustc_trait_selection/src/traits/select/mod.rs index b4875ec0ea3..c29696bc817 100644 --- a/compiler/rustc_trait_selection/src/traits/select/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/select/mod.rs @@ -74,22 +74,21 @@ impl IntercrateAmbiguityCause { match self { IntercrateAmbiguityCause::DownstreamCrate { trait_desc, self_desc } => { let self_desc = if let Some(ty) = self_desc { - format!(" for type `{}`", ty) + format!(" for type `{ty}`") } else { String::new() }; - format!("downstream crates may implement trait `{}`{}", trait_desc, self_desc) + format!("downstream crates may implement trait `{trait_desc}`{self_desc}") } IntercrateAmbiguityCause::UpstreamCrateUpdate { trait_desc, self_desc } => { let self_desc = if let Some(ty) = self_desc { - format!(" for type `{}`", ty) + format!(" for type `{ty}`") } else { String::new() }; format!( - "upstream crates may add a new impl of trait `{}`{} \ - in future versions", - trait_desc, self_desc + "upstream crates may add a new impl of trait `{trait_desc}`{self_desc} \ + in future versions" ) } IntercrateAmbiguityCause::ReservationImpl { message } => message.clone(), @@ -2410,8 +2409,7 @@ impl<'tcx> SelectionContext<'_, 'tcx> { let guar = self.infcx.tcx.sess.delay_span_bug( obligation.cause.span, format!( - "Impl {:?} was matchable against {:?} but now is not", - impl_def_id, obligation + "Impl {impl_def_id:?} was matchable against {obligation:?} but now is not" ), ); let value = self.infcx.fresh_args_for_item(obligation.cause.span, impl_def_id); |