From 86756c18046708e0065cddd177aed8d2dcb5d6f0 Mon Sep 17 00:00:00 2001 From: Michael Goulet Date: Fri, 19 Apr 2024 21:09:51 -0400 Subject: Stop taking ParamTy/ParamConst/EarlyParamRegion/AliasTy by ref --- .../rustc_trait_selection/src/traits/error_reporting/suggestions.rs | 6 +++--- compiler/rustc_trait_selection/src/traits/mod.rs | 6 +++--- 2 files changed, 6 insertions(+), 6 deletions(-) (limited to 'compiler/rustc_trait_selection/src') diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index db3794c1c40..9d3caaa01ab 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -124,7 +124,7 @@ pub fn suggest_restriction<'tcx, G: EmissionGuarantee>( msg: &str, err: &mut Diag<'_, G>, fn_sig: Option<&hir::FnSig<'_>>, - projection: Option<&ty::AliasTy<'_>>, + projection: Option>, trait_pred: ty::PolyTraitPredicate<'tcx>, // When we are dealing with a trait, `super_traits` will be `Some`: // Given `trait T: A + B + C {}` @@ -142,7 +142,7 @@ pub fn suggest_restriction<'tcx, G: EmissionGuarantee>( let generics = tcx.generics_of(item_id); // Given `fn foo(t: impl Trait)` where `Trait` requires assoc type `A`... if let Some((param, bound_str, fn_sig)) = - fn_sig.zip(projection).and_then(|(sig, p)| match p.self_ty().kind() { + fn_sig.zip(projection).and_then(|(sig, p)| match *p.self_ty().kind() { // Shenanigans to get the `Trait` from the `impl Trait`. ty::Param(param) => { let param_def = generics.type_param(param, tcx); @@ -252,7 +252,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { let trait_pred = self.resolve_numeric_literals_with_default(trait_pred); let self_ty = trait_pred.skip_binder().self_ty(); - let (param_ty, projection) = match self_ty.kind() { + let (param_ty, projection) = match *self_ty.kind() { ty::Param(_) => (true, None), ty::Alias(ty::Projection, projection) => (false, Some(projection)), _ => (false, None), diff --git a/compiler/rustc_trait_selection/src/traits/mod.rs b/compiler/rustc_trait_selection/src/traits/mod.rs index 8f5a30c436d..88ebf8754d3 100644 --- a/compiler/rustc_trait_selection/src/traits/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/mod.rs @@ -482,7 +482,7 @@ fn is_impossible_associated_item( type Result = ControlFlow<()>; fn visit_ty(&mut self, t: Ty<'tcx>) -> Self::Result { // If this is a parameter from the trait item's own generics, then bail - if let ty::Param(param) = t.kind() + if let ty::Param(param) = *t.kind() && let param_def_id = self.generics.type_param(param, self.tcx).def_id && self.tcx.parent(param_def_id) == self.trait_item_def_id { @@ -492,7 +492,7 @@ fn is_impossible_associated_item( } fn visit_region(&mut self, r: ty::Region<'tcx>) -> Self::Result { if let ty::ReEarlyParam(param) = r.kind() - && let param_def_id = self.generics.region_param(¶m, self.tcx).def_id + && let param_def_id = self.generics.region_param(param, self.tcx).def_id && self.tcx.parent(param_def_id) == self.trait_item_def_id { return ControlFlow::Break(()); @@ -501,7 +501,7 @@ fn is_impossible_associated_item( } fn visit_const(&mut self, ct: ty::Const<'tcx>) -> Self::Result { if let ty::ConstKind::Param(param) = ct.kind() - && let param_def_id = self.generics.const_param(¶m, self.tcx).def_id + && let param_def_id = self.generics.const_param(param, self.tcx).def_id && self.tcx.parent(param_def_id) == self.trait_item_def_id { return ControlFlow::Break(()); -- cgit 1.4.1-3-g733a5