Add parens, as needed, around else-if conditions.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/comp/syntax/print/pprust.rs b/src/comp/syntax/print/pprust.rs
index d6af92cca0d..487e262415e 100644
--- a/src/comp/syntax/print/pprust.rs
+++ b/src/comp/syntax/print/pprust.rs
@@ -625,7 +625,7 @@ fn print_if(s: ps, test: @ast::expr, blk: ast::blk,
                 cbox(s, indent_unit - 1u);
                 ibox(s, 0u);
                 word(s.s, " else if ");
-                print_expr(s, i);
+                print_maybe_parens_discrim(s, i);
                 space(s.s);
                 print_block(s, t);
                 do_else(s, e);