add parens to AST_Seq whose parent is AST_Unary

2012-10-13 14:32:08 +03:00 · 2012-10-13 14:32:08 +03:00 · b071c9d079
commit b071c9d079
parent 851b48e4a3
1 changed files with 1 additions and 0 deletions
--- a/lib/output.js
+++ b/lib/output.js
@ -403,6 +403,7 @@ function OutputStream(options) {
    PARENS(AST_Seq, function(output){
        var p = output.parent();
        return p instanceof AST_Call             // (foo, bar)() or foo(1, (2, 3), 4)
+            || p instanceof AST_Unary            // !(foo, bar, baz)
            || p instanceof AST_Binary           // 1 + (2, 3) + 4 ==> 7
            || p instanceof AST_VarDef           // var a = (1, 2), b = a + a; ==> b == 4
            || p instanceof AST_Dot              // (1, {foo:2}).foo ==> 2