diff options
| -rw-r--r-- | src/libsyntax/print/pprust.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libsyntax/print/pprust.rs b/src/libsyntax/print/pprust.rs index 3b8ee91374c..147314739f8 100644 --- a/src/libsyntax/print/pprust.rs +++ b/src/libsyntax/print/pprust.rs @@ -1670,10 +1670,10 @@ impl<'a> State<'a> { op: ast::BinOp, lhs: &ast::Expr, rhs: &ast::Expr) -> io::Result<()> { - try!(self.print_expr(lhs)); + try!(self.print_expr_maybe_paren(lhs)); try!(space(&mut self.s)); try!(self.word_space(ast_util::binop_to_string(op.node))); - self.print_expr(rhs) + self.print_expr_maybe_paren(rhs) } fn print_expr_unary(&mut self, |