bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Prevent the creation of TraitRef without dedicated methods

Browse source
This commit is contained in:
Oli Scherer 2022-12-13 11:18:58 +00:00
parent a5cd3bde95
commit 6af3638709
9 changed files with 44 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/rustc_infer/src/infer/error_reporting/nice_region_error/placeholder_error.rs
View file

@ -226,13 +226,11 @@ impl<'tcx> NiceRegionError<'_, 'tcx> {
false
};
let expected_trait_ref = self.cx.resolve_vars_if_possible(ty::TraitRef {
def_id: trait_def_id,
substs: expected_substs,
});
let actual_trait_ref = self
let expected_trait_ref = self
.cx
.resolve_vars_if_possible(ty::TraitRef { def_id: trait_def_id, substs: actual_substs });
.resolve_vars_if_possible(self.cx.tcx.mk_trait_ref(trait_def_id, expected_substs));
let actual_trait_ref =
self.cx.resolve_vars_if_possible(self.cx.tcx.mk_trait_ref(trait_def_id, actual_substs));
// Search the expected and actual trait references to see (a)
// whether the sub/sup placeholders appear in them (sometimes