bjoernager/rust
bjoernager/rust
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Also fix if in else

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This commit is contained in:
Michael Goulet 2024-09-11 17:23:56 -04:00
parent 954419aab0
commit af8d911d63
27 changed files with 223 additions and 291 deletions
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28
compiler/rustc_trait_selection/src/error_reporting/infer/mod.rs
View file

@ -1323,23 +1323,21 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
label_or_note(span, terr.to_string(self.tcx));
label_or_note(sp, msg);
}
} else {
if let Some(values) = values
&& let Some((e, f)) = values.ty()
&& let TypeError::ArgumentSorts(..) | TypeError::Sorts(_) = terr
{
let e = self.tcx.erase_regions(e);
let f = self.tcx.erase_regions(f);
let expected = with_forced_trimmed_paths!(e.sort_string(self.tcx));
let found = with_forced_trimmed_paths!(f.sort_string(self.tcx));
if expected == found {
label_or_note(span, terr.to_string(self.tcx));
} else {
label_or_note(span, Cow::from(format!("expected {expected}, found {found}")));
}
} else {
} else if let Some(values) = values
&& let Some((e, f)) = values.ty()
&& let TypeError::ArgumentSorts(..) | TypeError::Sorts(_) = terr
{
let e = self.tcx.erase_regions(e);
let f = self.tcx.erase_regions(f);
let expected = with_forced_trimmed_paths!(e.sort_string(self.tcx));
let found = with_forced_trimmed_paths!(f.sort_string(self.tcx));
if expected == found {
label_or_note(span, terr.to_string(self.tcx));
} else {
label_or_note(span, Cow::from(format!("expected {expected}, found {found}")));
}
} else {
label_or_note(span, terr.to_string(self.tcx));
}
if let Some((expected, found, path)) = expected_found {

15
compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
View file

@ -3237,16 +3237,13 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
// then the tuple must be the one containing capture types.
let is_upvar_tys_infer_tuple = if !matches!(ty.kind(), ty::Tuple(..)) {
false
} else if let ObligationCauseCode::BuiltinDerived(data) = &*data.parent_code {
let parent_trait_ref = self.resolve_vars_if_possible(data.parent_trait_pred);
let nested_ty = parent_trait_ref.skip_binder().self_ty();
matches!(nested_ty.kind(), ty::Coroutine(..))
|| matches!(nested_ty.kind(), ty::Closure(..))
} else {
if let ObligationCauseCode::BuiltinDerived(data) = &*data.parent_code {
let parent_trait_ref =
self.resolve_vars_if_possible(data.parent_trait_pred);
let nested_ty = parent_trait_ref.skip_binder().self_ty();
matches!(nested_ty.kind(), ty::Coroutine(..))
|| matches!(nested_ty.kind(), ty::Closure(..))
} else {
false
}
false
};
if !is_upvar_tys_infer_tuple {

10
compiler/rustc_trait_selection/src/traits/select/candidate_assembly.rs
View file

@ -426,13 +426,11 @@ impl<'cx, 'tcx> SelectionContext<'cx, 'tcx> {
} else if kind == ty::ClosureKind::FnOnce {
candidates.vec.push(ClosureCandidate { is_const });
}
} else if kind == ty::ClosureKind::FnOnce {
candidates.vec.push(ClosureCandidate { is_const });
} else {
if kind == ty::ClosureKind::FnOnce {
candidates.vec.push(ClosureCandidate { is_const });
} else {
// This stays ambiguous until kind+upvars are determined.
candidates.ambiguous = true;
}
// This stays ambiguous until kind+upvars are determined.
candidates.ambiguous = true;
}
}
ty::Infer(ty::TyVar(_)) => {