fix ICE for deref coercions with type errors

This commit is contained in:
Lukas Markeffsky
2024-02-11 23:26:06 +01:00
parent b17491c8f6
commit 95c5b06000
4 changed files with 39 additions and 12 deletions

View File

@@ -1635,6 +1635,12 @@ fn check_method_receiver<'tcx>(
let receiver_ty = sig.inputs()[0];
let receiver_ty = wfcx.normalize(span, None, receiver_ty);
// If the receiver already has errors reported, consider it valid to avoid
// unnecessary errors (#58712).
if receiver_ty.references_error() {
return Ok(());
}
if tcx.features().arbitrary_self_types {
if !receiver_is_valid(wfcx, span, receiver_ty, self_ty, true) {
// Report error; `arbitrary_self_types` was enabled.
@@ -1749,9 +1755,7 @@ fn receiver_is_valid<'tcx>(
}
} else {
debug!("receiver_is_valid: type `{:?}` does not deref to `{:?}`", receiver_ty, self_ty);
// If the receiver already has errors reported due to it, consider it valid to avoid
// unnecessary errors (#58712).
return receiver_ty.references_error();
return false;
}
}