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Auto merge of #79806 - LeSeulArtichaut:fixup-filter-is-none, r=jyn514

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Fixup: `filter().is_none()` -> `!any()`
This commit is contained in:
bors 2020-12-08 08:51:51 +00:00
commit 4fd4a98d47
1 changed files with 4 additions and 7 deletions
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11
compiler/rustc_typeck/src/check/pat.rs
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@ -1174,7 +1174,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
}
let mut unmentioned_err = None;
// Report an error if incorrect number of the fields were specified.
// Report an error if an incorrect number of fields was specified.
if adt.is_union() {
if fields.len() != 1 {
tcx.sess
@ -1185,12 +1185,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
tcx.sess.struct_span_err(pat.span, "`..` cannot be used in union patterns").emit();
}
} else if !etc && !unmentioned_fields.is_empty() {
let no_accessible_unmentioned_fields = unmentioned_fields
.iter()
.find(|(field, _)| {
field.vis.is_accessible_from(tcx.parent_module(pat.hir_id).to_def_id(), tcx)
})
.is_none();
let no_accessible_unmentioned_fields = !unmentioned_fields.iter().any(|(field, _)| {
field.vis.is_accessible_from(tcx.parent_module(pat.hir_id).to_def_id(), tcx)
});
if no_accessible_unmentioned_fields {
unmentioned_err = Some(self.error_no_accessible_fields(pat, &fields));