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rustc: Do some plumbing work in preparation for common fields in enums

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This commit is contained in:
Patrick Walton
2012-08-08 17:14:25 -07:00
parent 35db5b7be1
commit 4f98e80db1
21 changed files with 134 additions and 116 deletions
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15
src/libsyntax/fold.rs
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@@ -238,9 +238,11 @@ fn noop_fold_item_underscore(i: item_, fld: ast_fold) -> item_ {
item_foreign_mod(nm) => item_foreign_mod(fld.fold_foreign_mod(nm)),
item_ty(t, typms) => item_ty(fld.fold_ty(t),
fold_ty_params(typms, fld)),
item_enum(variants, typms) => {
item_enum(vec::map(variants, |x| fld.fold_variant(x)),
fold_ty_params(typms, fld))
item_enum(enum_definition, typms) => {
item_enum(ast::enum_def({
variants: vec::map(enum_definition.variants,
|x| fld.fold_variant(x)),
}), fold_ty_params(typms, fld))
}
item_class(struct_def, typms) => {
let resulting_optional_constructor;
@@ -565,9 +567,10 @@ fn noop_fold_variant(v: variant_, fld: ast_fold) -> variant_ {
})
}
enum_variant_kind(variants) => {
let variants = vec::map(variants, |x| fld.fold_variant(x));
kind = enum_variant_kind(variants);
enum_variant_kind(enum_definition) => {
let variants = vec::map(enum_definition.variants,
|x| fld.fold_variant(x));
kind = enum_variant_kind(ast::enum_def({ variants: variants }));
}
}