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syntax: add fully qualified UFCS expressions.

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This commit is contained in:
Eduard Burtescu
2015-01-13 06:02:56 +02:00
parent 1c78ad937b
commit 2cdc86c180
25 changed files with 89 additions and 42 deletions
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6
src/libsyntax/fold.rs
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@@ -454,7 +454,10 @@ pub fn noop_fold_qpath<T: Folder>(qpath: P<QPath>, fld: &mut T) -> P<QPath> {
QPath {
self_type: fld.fold_ty(qpath.self_type),
trait_ref: qpath.trait_ref.map(|tr| fld.fold_trait_ref(tr)),
item_name: fld.fold_ident(qpath.item_name),
item_path: PathSegment {
identifier: fld.fold_ident(qpath.item_path.identifier),
parameters: fld.fold_path_parameters(qpath.item_path.parameters),
}
}
})
}
@@ -1381,6 +1384,7 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span}: Expr, folder: &mut T) ->
e2.map(|x| folder.fold_expr(x)))
}
ExprPath(pth) => ExprPath(folder.fold_path(pth)),
ExprQPath(qpath) => ExprQPath(folder.fold_qpath(qpath)),
ExprBreak(opt_ident) => ExprBreak(opt_ident.map(|x| folder.fold_ident(x))),
ExprAgain(opt_ident) => ExprAgain(opt_ident.map(|x| folder.fold_ident(x))),
ExprRet(e) => ExprRet(e.map(|x| folder.fold_expr(x))),