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Annotate some bugs

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This commit is contained in:
Michael Goulet
2023-12-15 03:19:46 +00:00
parent 96df494340
commit 70b9dad3dc
34 changed files with 295 additions and 197 deletions
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8
compiler/rustc_trait_selection/src/traits/select/confirmation.rs
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@@ -942,8 +942,12 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
let a_ty = self.infcx.shallow_resolve(predicate.self_ty());
let b_ty = self.infcx.shallow_resolve(predicate.trait_ref.args.type_at(1));
let ty::Dynamic(a_data, a_region, ty::Dyn) = *a_ty.kind() else { bug!() };
let ty::Dynamic(b_data, b_region, ty::Dyn) = *b_ty.kind() else { bug!() };
let ty::Dynamic(a_data, a_region, ty::Dyn) = *a_ty.kind() else {
bug!("expected `dyn` type in `confirm_trait_upcasting_unsize_candidate`")
};
let ty::Dynamic(b_data, b_region, ty::Dyn) = *b_ty.kind() else {
bug!("expected `dyn` type in `confirm_trait_upcasting_unsize_candidate`")
};
let source_principal = a_data.principal().unwrap().with_self_ty(tcx, a_ty);
let unnormalized_upcast_principal =