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| author | John Gallagher <jgallagher@bignerdranch.com> | 2014-10-02 22:45:46 -0400 |
|---|---|---|
| committer | John Gallagher <jgallagher@bignerdranch.com> | 2014-10-10 20:30:31 -0400 |
| commit | 0c2c8116a307e88f8327e0ea846d2c9c135193b7 (patch) | |
| tree | b9f17f6dc86f3e98b77b0eaf18a7d5ecb05bd7a4 /src/libsyntax/visit.rs | |
| parent | 78a7676898d9f80ab540c6df5d4c9ce35bb50463 (diff) | |
| download | rust-0c2c8116a307e88f8327e0ea846d2c9c135193b7.tar.gz rust-0c2c8116a307e88f8327e0ea846d2c9c135193b7.zip | |
Teach libsyntax about `while let`
Diffstat (limited to 'src/libsyntax/visit.rs')
| -rw-r--r-- | src/libsyntax/visit.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/libsyntax/visit.rs b/src/libsyntax/visit.rs index 5c7b144f4ab..ce316ef5766 100644 --- a/src/libsyntax/visit.rs +++ b/src/libsyntax/visit.rs @@ -737,6 +737,11 @@ pub fn walk_expr<'v, V: Visitor<'v>>(visitor: &mut V, expression: &'v Expr) { visitor.visit_block(&**if_block); walk_expr_opt(visitor, optional_else); } + ExprWhileLet(ref pattern, ref subexpression, ref block, _) => { + visitor.visit_pat(&**pattern); + visitor.visit_expr(&**subexpression); + visitor.visit_block(&**block); + } ExprForLoop(ref pattern, ref subexpression, ref block, _) => { visitor.visit_pat(&**pattern); visitor.visit_expr(&**subexpression); |