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Rename etc -> has_rest_pat

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This commit is contained in:
Devin Ragotzy 2021-10-02 08:56:58 -04:00
parent 3d83ff6aa3
commit b06409ebcd
1 changed files with 8 additions and 8 deletions
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16
compiler/rustc_typeck/src/check/pat.rs
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@ -181,8 +181,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
self.check_pat_tuple_struct(pat, qpath, subpats, ddpos, expected, def_bm, ti)
}
PatKind::Path(_) => self.check_pat_path(pat, path_res.unwrap(), expected, ti),
PatKind::Struct(ref qpath, fields, etc) => {
self.check_pat_struct(pat, qpath, fields, etc, expected, def_bm, ti)
PatKind::Struct(ref qpath, fields, has_rest_pat) => {
self.check_pat_struct(pat, qpath, fields, has_rest_pat, expected, def_bm, ti)
}
PatKind::Or(pats) => {
let parent_pat = Some(pat);
@ -685,7 +685,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
pat: &'tcx Pat<'tcx>,
qpath: &hir::QPath<'_>,
fields: &'tcx [hir::PatField<'tcx>],
etc: bool,
has_rest_pat: bool,
expected: Ty<'tcx>,
def_bm: BindingMode,
ti: TopInfo<'tcx>,
@ -707,7 +707,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
self.demand_eqtype_pat(pat.span, expected, pat_ty, ti);
// Type-check subpatterns.
if self.check_struct_pat_fields(pat_ty, pat, variant, fields, etc, def_bm, ti) {
if self.check_struct_pat_fields(pat_ty, &pat, variant, fields, has_rest_pat, def_bm, ti) {
pat_ty
} else {
self.tcx.ty_error()
@ -1189,7 +1189,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
pat: &'tcx Pat<'tcx>,
variant: &'tcx ty::VariantDef,
fields: &'tcx [hir::PatField<'tcx>],
etc: bool,
has_rest_pat: bool,
def_bm: BindingMode,
ti: TopInfo<'tcx>,
) -> bool {
@ -1263,7 +1263,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
// Require `..` if struct has non_exhaustive attribute.
let non_exhaustive = variant.is_field_list_non_exhaustive() && !adt.did.is_local();
if non_exhaustive && !etc {
if non_exhaustive && !has_rest_pat {
self.error_foreign_non_exhaustive_spat(pat, adt.variant_descr(), fields.is_empty());
}
@ -1275,7 +1275,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
.struct_span_err(pat.span, "union patterns should have exactly one field")
.emit();
}
if etc {
if has_rest_pat {
tcx.sess.struct_span_err(pat.span, "`..` cannot be used in union patterns").emit();
}
} else if !unmentioned_fields.is_empty() {
@ -1287,7 +1287,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
})
.collect();
if !etc {
if !has_rest_pat {
if accessible_unmentioned_fields.is_empty() {
unmentioned_err = Some(self.error_no_accessible_fields(pat, fields));
} else {