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Ignore auto-deref for multiple crate version note

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As per the case presented in #128569, we should be showing the extra info even if auto-deref is involved.
This commit is contained in:
Esteban Küber 2024-08-07 21:24:49 +00:00
parent eeb72835d2
commit 4e985534e8
1 changed files with 17 additions and 14 deletions
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31
compiler/rustc_hir_typeck/src/method/suggest.rs
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@ -3448,7 +3448,7 @@ fn suggest_traits_to_import(
trait_missing_method: bool,
) {
let mut alt_rcvr_sugg = false;
let mut suggest = true;
let mut trait_in_other_version_found = false;
if let (SelfSource::MethodCall(rcvr), false) = (source, unsatisfied_bounds) {
debug!(
"suggest_traits_to_import: span={:?}, item_name={:?}, rcvr_ty={:?}, rcvr={:?}",
@ -3490,21 +3490,22 @@ fn suggest_traits_to_import(
// self types and rely on the suggestion to `use` the trait from
// `suggest_valid_traits`.
let did = Some(pick.item.container_id(self.tcx));
let skip = skippable.contains(&did);
if pick.autoderefs == 0 && !skip {
suggest = self.detect_and_explain_multiple_crate_versions(
if skippable.contains(&did) {
continue;
}
trait_in_other_version_found = self
.detect_and_explain_multiple_crate_versions(
err,
pick.item.def_id,
pick.item.ident(self.tcx).span,
rcvr.hir_id.owner,
*rcvr_ty,
);
if suggest {
err.span_label(
pick.item.ident(self.tcx).span,
format!("the method is available for `{rcvr_ty}` here"),
);
}
if pick.autoderefs == 0 && !trait_in_other_version_found {
err.span_label(
pick.item.ident(self.tcx).span,
format!("the method is available for `{rcvr_ty}` here"),
);
}
break;
}
@ -3701,7 +3702,7 @@ fn suggest_traits_to_import(
// `Trait` that is imported directly, but `Type` came from a different version of the
// same crate.
let rcvr_ty = self.tcx.type_of(def_id).instantiate_identity();
suggest = self.detect_and_explain_multiple_crate_versions(
trait_in_other_version_found = self.detect_and_explain_multiple_crate_versions(
err,
assoc.def_id,
self.tcx.def_span(assoc.def_id),
@ -3709,7 +3710,9 @@ fn suggest_traits_to_import(
rcvr_ty,
);
}
if suggest && self.suggest_valid_traits(err, item_name, valid_out_of_scope_traits, true) {
if !trait_in_other_version_found
&& self.suggest_valid_traits(err, item_name, valid_out_of_scope_traits, true)
{
return;
}
@ -4119,14 +4122,14 @@ fn detect_and_explain_multiple_crate_versions(
format!("the method is available for `{rcvr_ty}` here"),
);
err.span_note(multi_span, msg);
return false;
} else {
err.note(msg);
}
return true;
}
}
}
true
false
}
/// issue #102320, for `unwrap_or` with closure as argument, suggest `unwrap_or_else`