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Implement Anonymous{Struct, Union} in the AST

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Add unnamed_fields feature gate and gate unnamed fields on parsing
This commit is contained in:
jedel1043
2021-05-16 09:49:16 -05:00
parent 8cf990c9b5
commit 059b68dd67
13 changed files with 232 additions and 31 deletions
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9
compiler/rustc_ast_lowering/src/lib.rs
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@@ -1267,6 +1267,15 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> {
let kind = match t.kind {
TyKind::Infer => hir::TyKind::Infer,
TyKind::Err => hir::TyKind::Err,
// FIXME(unnamed_fields): IMPLEMENTATION IN PROGRESS
TyKind::AnonymousStruct(ref _fields, _recovered) => {
self.sess.struct_span_err(t.span, "anonymous structs are unimplemented").emit();
hir::TyKind::Err
}
TyKind::AnonymousUnion(ref _fields, _recovered) => {
self.sess.struct_span_err(t.span, "anonymous unions are unimplemented").emit();
hir::TyKind::Err
}
TyKind::Slice(ref ty) => hir::TyKind::Slice(self.lower_ty(ty, itctx)),
TyKind::Ptr(ref mt) => hir::TyKind::Ptr(self.lower_mt(mt, itctx)),
TyKind::Rptr(ref region, ref mt) => {