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| author | Felix S. Klock II <pnkfelix@pnkfx.org> | 2014-12-16 14:30:30 +0100 |
|---|---|---|
| committer | Felix S. Klock II <pnkfelix@pnkfx.org> | 2014-12-16 14:30:30 +0100 |
| commit | 7d4e7f079552a524440d8b5fb656d52661592aee (patch) | |
| tree | 45dce48e2a077271d9f2c92a06c1b33d17982f0e /src/libsyntax/fold.rs | |
| parent | 41f5907fa6b04614821277dd63172c5c8f11b6cd (diff) | |
| download | rust-7d4e7f079552a524440d8b5fb656d52661592aee.tar.gz rust-7d4e7f079552a524440d8b5fb656d52661592aee.zip | |
AST refactor: make the place in ExprBox an option.
This is to allow us to migrate away from UnUniq in a followup commit, and thus unify the code paths related to all forms of `box`.
Diffstat (limited to 'src/libsyntax/fold.rs')
| -rw-r--r-- | src/libsyntax/fold.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/fold.rs b/src/libsyntax/fold.rs index 8a578c2cb05..7d2acd08d94 100644 --- a/src/libsyntax/fold.rs +++ b/src/libsyntax/fold.rs @@ -1282,7 +1282,7 @@ pub fn noop_fold_expr<T: Folder>(Expr {id, node, span}: Expr, folder: &mut T) -> id: folder.new_id(id), node: match node { ExprBox(p, e) => { - ExprBox(folder.fold_expr(p), folder.fold_expr(e)) + ExprBox(p.map(|e|folder.fold_expr(e)), folder.fold_expr(e)) } ExprVec(exprs) => { ExprVec(exprs.move_map(|x| folder.fold_expr(x))) |