fix parenthesis output of AST_ClassExpression (#2677)

fixes #2676
2017-12-28 05:07:19 +08:00
parent 9f7d1f7ac6
commit 0a3fac6e68
2 changed files with 16 additions and 7 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -730,15 +730,9 @@ function OutputStream(options) {
        return p instanceof AST_PropAccess && p.expression === this;
    });

-    PARENS(AST_ClassExpression, function(output){
-        return output.parent() instanceof AST_SimpleStatement;
-    });
-
    // same goes for an object literal, because otherwise it would be
    // interpreted as a block of code.
-    PARENS(AST_Object, function(output){
-        return first_in_statement(output);
-    });
+    PARENS([ AST_ClassExpression, AST_Object ], first_in_statement);

    PARENS(AST_Unary, function(output){
        var p = output.parent();