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Use is_some_and/is_ok_and in less obvious spots

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This commit is contained in:
Maybe Waffle 2023-05-24 14:33:43 +00:00
parent fb0f74a8c9
commit 307799a711
19 changed files with 53 additions and 88 deletions
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9
compiler/rustc_borrowck/src/diagnostics/explain_borrow.rs
View file

@ -224,12 +224,9 @@ impl<'tcx> BorrowExplanation<'tcx> {
if info.tail_result_is_ignored {
// #85581: If the first mutable borrow's scope contains
// the second borrow, this suggestion isn't helpful.
if !multiple_borrow_span
.map(|(old, new)| {
old.to(info.span.shrink_to_hi()).contains(new)
})
.unwrap_or(false)
{
if !multiple_borrow_span.is_some_and(|(old, new)| {
old.to(info.span.shrink_to_hi()).contains(new)
}) {
err.span_suggestion_verbose(
info.span.shrink_to_hi(),
"consider adding semicolon after the expression so its \

3
compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
View file

@ -289,8 +289,7 @@ impl<'a, 'tcx> MirBorrowckCtxt<'a, 'tcx> {
.body
.local_decls
.get(local)
.map(|l| mut_borrow_of_mutable_ref(l, self.local_names[local]))
.unwrap_or(false) =>
.is_some_and(|l| mut_borrow_of_mutable_ref(l, self.local_names[local])) =>
{
let decl = &self.body.local_decls[local];
err.span_label(span, format!("cannot {act}"));

3
compiler/rustc_borrowck/src/diagnostics/outlives_suggestion.rs
View file

@ -125,8 +125,7 @@ impl OutlivesSuggestionBuilder {
|(r, _)| {
self.constraints_to_add
.get(r)
.map(|r_outlived| r_outlived.as_slice().contains(fr))
.unwrap_or(false)
.is_some_and(|r_outlived| r_outlived.as_slice().contains(fr))
},
);