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Future proof the AST for union.

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This commit is contained in:
Jeffrey Seyfried
2016-08-29 05:04:31 +00:00
parent c14ff2884d
commit 4fe94e0be6
9 changed files with 24 additions and 4 deletions
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4
src/libsyntax/fold.rs
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@@ -885,6 +885,10 @@ pub fn noop_fold_item_kind<T: Folder>(i: ItemKind, folder: &mut T) -> ItemKind {
let struct_def = folder.fold_variant_data(struct_def);
ItemKind::Struct(struct_def, folder.fold_generics(generics))
}
ItemKind::Union(struct_def, generics) => {
let struct_def = folder.fold_variant_data(struct_def);
ItemKind::Union(struct_def, folder.fold_generics(generics))
}
ItemKind::DefaultImpl(unsafety, ref trait_ref) => {
ItemKind::DefaultImpl(unsafety, folder.fold_trait_ref((*trait_ref).clone()))
}