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rustc: Parse variant structs; add a trivial test case

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This commit is contained in:
Patrick Walton
2012-08-07 18:54:44 -07:00
parent 8c95feda39
commit 5ce3281a62
12 changed files with 116 additions and 34 deletions
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17
src/libsyntax/fold.rs
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@@ -549,8 +549,21 @@ fn noop_fold_variant(v: variant_, fld: ast_fold) -> variant_ {
tuple_variant_kind(variant_args) =>
kind = tuple_variant_kind(vec::map(variant_args,
fold_variant_arg)),
struct_variant_kind =>
kind = struct_variant_kind
struct_variant_kind(struct_def) => {
let dtor = do option::map(struct_def.dtor) |dtor| {
let dtor_body = fld.fold_block(dtor.node.body);
let dtor_id = fld.new_id(dtor.node.id);
{node: {body: dtor_body,
id: dtor_id with dtor.node}
with dtor}};
kind = struct_variant_kind(@{
traits: ~[],
members: vec::map(struct_def.members,
|x| fld.fold_class_item(x)),
ctor: none,
dtor: dtor
})
}
}
let fold_attribute = |x| fold_attribute_(x, fld);