message: Fix accidental switch-case fall-throughs in FastPath#needsParens.
diff: @@ -406,26 +406,27 @@ FPp.needsParens = function(assumeExpressionContext) {
  name === "body") {
  return true;
  }
  + break;
  case "CallExpression":
  - if (n.ExportDefaultDeclaration.check(parent) &&
  - name === "declaration" &&
  + if (name === "declaration" &&
  + n.ExportDefaultDeclaration.check(parent) &&
  n.FunctionExpression.check(node.callee)) {
  return true;
  }
  + }
  - default:
  if (parent.type === "NewExpression" &&
  name === "callee" &&
  parent.callee === node) {
  return containsCallExpression(node);
  }
  - }
  if (assumeExpressionContext !== true &&
  !this.canBeFirstInStatement() &&
  - this.firstInStatement())
  + this.firstInStatement()) {
  return true;
  + }
  return false;
  };
  