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Add more checks for unnamed_field during HIR analysis

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This commit is contained in:
clubby789
2024-02-16 18:48:09 +00:00
parent ba824a2e25
commit 62b789fba4
8 changed files with 161 additions and 11 deletions
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23
compiler/rustc_hir_analysis/src/check/check.rs
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@@ -129,17 +129,20 @@ fn check_unnamed_fields(tcx: TyCtxt<'_>, def: ty::AdtDef<'_>) {
for field in variant.fields.iter().filter(|f| f.is_unnamed()) {
let field_ty = tcx.type_of(field.did).instantiate_identity();
if let Some(adt) = field_ty.ty_adt_def()
&& !adt.is_anonymous()
&& !adt.repr().c()
&& !adt.is_enum()
{
let field_ty_span = tcx.def_span(adt.did());
tcx.dcx().emit_err(errors::UnnamedFieldsRepr::FieldMissingReprC {
span: tcx.def_span(field.did),
field_ty_span,
field_ty,
field_adt_kind: adt.descr(),
sugg_span: field_ty_span.shrink_to_lo(),
});
if !adt.is_anonymous() && !adt.repr().c() {
let field_ty_span = tcx.def_span(adt.did());
tcx.dcx().emit_err(errors::UnnamedFieldsRepr::FieldMissingReprC {
span: tcx.def_span(field.did),
field_ty_span,
field_ty,
field_adt_kind: adt.descr(),
sugg_span: field_ty_span.shrink_to_lo(),
});
}
} else {
tcx.dcx().emit_err(errors::InvalidUnnamedFieldTy { span: tcx.def_span(field.did) });
}
}
}