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Allow codegen to unsize dyn* to dyn

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cg_clif counterpart to rust-lang/rust#106532
This commit is contained in:
bjorn3 2023-02-19 17:22:03 +00:00
parent b08762493c
commit 9e6dfba383
2 changed files with 1 additions and 4 deletions
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4
src/unsize.rs
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@ -28,9 +28,7 @@ pub(crate) fn unsized_info<'tcx>(
(
&ty::Dynamic(ref data_a, _, src_dyn_kind),
&ty::Dynamic(ref data_b, _, target_dyn_kind),
) => {
assert_eq!(src_dyn_kind, target_dyn_kind);
) if src_dyn_kind == target_dyn_kind => {
let old_info =
old_info.expect("unsized_info: missing old info for trait upcasting coercion");
if data_a.principal_def_id() == data_b.principal_def_id() {