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Don't use item name to look up associated item from trait item

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This commit is contained in:
Michael Goulet
2025-04-25 01:53:05 +00:00
parent d7ea436a02
commit 1d0b3be659
3 changed files with 54 additions and 7 deletions
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12
compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
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@@ -1523,19 +1523,17 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
return None;
};
let trait_assoc_item = self.tcx.opt_associated_item(proj.projection_term.def_id)?;
let trait_assoc_ident = trait_assoc_item.ident(self.tcx);
let mut associated_items = vec![];
self.tcx.for_each_relevant_impl(
self.tcx.trait_of_item(proj.projection_term.def_id)?,
proj.projection_term.self_ty(),
|impl_def_id| {
associated_items.extend(
self.tcx
.associated_items(impl_def_id)
.in_definition_order()
.find(|assoc| assoc.ident(self.tcx) == trait_assoc_ident),
self.tcx.associated_items(impl_def_id).in_definition_order().find(
|assoc| {
assoc.trait_item_def_id == Some(proj.projection_term.def_id)
},
),
);
},
);