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| author | Nicholas Nethercote <n.nethercote@gmail.com> | 2025-04-11 19:44:11 +1000 |
|---|---|---|
| committer | Nicholas Nethercote <n.nethercote@gmail.com> | 2025-04-14 16:12:21 +1000 |
| commit | abce592029671a2f65e50901ad5fc55e42fdf930 (patch) | |
| tree | 9996858889627aed05aa470045b01d9346abfa54 /compiler | |
| parent | 092a284ba0421695f2032c947765429fd7095796 (diff) | |
| download | rust-abce592029671a2f65e50901ad5fc55e42fdf930.tar.gz rust-abce592029671a2f65e50901ad5fc55e42fdf930.zip | |
Use `Symbol` in `LateContext::get_associated_type`.
To avoid unnecessary interning.
Diffstat (limited to 'compiler')
| -rw-r--r-- | compiler/rustc_lint/src/context.rs | 9 | ||||
| -rw-r--r-- | compiler/rustc_lint/src/deref_into_dyn_supertrait.rs | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/compiler/rustc_lint/src/context.rs b/compiler/rustc_lint/src/context.rs index 16c9e08c78d..a2d5ffe256d 100644 --- a/compiler/rustc_lint/src/context.rs +++ b/compiler/rustc_lint/src/context.rs @@ -855,11 +855,16 @@ impl<'tcx> LateContext<'tcx> { &self, self_ty: Ty<'tcx>, trait_id: DefId, - name: &str, + name: Symbol, ) -> Option<Ty<'tcx>> { let tcx = self.tcx; tcx.associated_items(trait_id) - .find_by_ident_and_kind(tcx, Ident::from_str(name), ty::AssocKind::Type, trait_id) + .find_by_ident_and_kind( + tcx, + Ident::with_dummy_span(name), + ty::AssocKind::Type, + trait_id, + ) .and_then(|assoc| { let proj = Ty::new_projection(tcx, assoc.def_id, [self_ty]); tcx.try_normalize_erasing_regions(self.typing_env(), proj).ok() diff --git a/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs b/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs index ec8f8441575..5989ef9519c 100644 --- a/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs +++ b/compiler/rustc_lint/src/deref_into_dyn_supertrait.rs @@ -69,7 +69,7 @@ impl<'tcx> LateLintPass<'tcx> for DerefIntoDynSupertrait { && let ty::Dynamic(data, _, ty::Dyn) = self_ty.kind() && let Some(self_principal) = data.principal() // `<T as Deref>::Target` is `dyn target_principal` - && let Some(target) = cx.get_associated_type(self_ty, did, "Target") + && let Some(target) = cx.get_associated_type(self_ty, did, sym::Target) && let ty::Dynamic(data, _, ty::Dyn) = target.kind() && let Some(target_principal) = data.principal() // `target_principal` is a supertrait of `t_principal` |