mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix a freshly detected wrong TraitRef

Browse Source
This commit is contained in:
Oli Scherer 2022-12-13 11:59:15 +00:00
parent 0ae3da34c3
commit 9f6ae8828e
1 changed files with 5 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
compiler/rustc_trait_selection/src/traits/object_safety.rs
View File

@ -694,16 +694,12 @@ fn receiver_is_dispatchable<'tcx>(
// U: Trait<Arg1, ..., ArgN>
let trait_predicate = {
let substs =
InternalSubsts::for_item(tcx, method.trait_container(tcx).unwrap(), |param, _| {
if param.index == 0 {
unsized_self_ty.into()
} else {
tcx.mk_param_from_def(param)
}
});
let trait_def_id = method.trait_container(tcx).unwrap();
let substs = InternalSubsts::for_item(tcx, trait_def_id, |param, _| {
if param.index == 0 { unsized_self_ty.into() } else { tcx.mk_param_from_def(param) }
});
ty::Binder::dummy(tcx.mk_trait_ref(unsize_did, substs)).to_predicate(tcx)
ty::Binder::dummy(tcx.mk_trait_ref(trait_def_id, substs)).to_predicate(tcx)
};
let caller_bounds: Vec<Predicate<'tcx>> =