update dist

dist/helpers.js

@@ -162,17 +162,29 @@ function getResultApplication(t, handler, fn, value, key, iterable, path, result
  body = body.body;
  var parentPath = path.parentPath;
  var returnCount = 0;
+ var hasConditionalReturn = false;
  parentPath.traverse({
  ReturnStatement: function ReturnStatement(_path) {
  returnCount++;
 
  if (_path.parentPath.node !== handler.body) {
- returnCount++;
+ hasConditionalReturn = true;
  }
  }
  });
+ /* eslint-disable no-console */
 
- if (returnCount < 2) {
+ if (returnCount >= 2) {
+ console.warn('You are using multiple `return` statements in your callback, which is a deopt because the callback operation cannot be inlined. ' + 'You should consider refactoring your code to provide only one `return` statement.');
+ } else if (hasConditionalReturn) {
+ console.warn('You are using a `return` statement in a conditional block, which is a deopt because the callback operation cannot be inlined. ' + 'You should consider refactoring your code to have a consistent `return` statement.');
+ }
+ /* eslint-enable */
+
+
+ var canBeInlined = !hasConditionalReturn && returnCount < 2;
+
+ if (canBeInlined) {
  renameLocalVariables(t, path);
 
  if (!handler.params.every(function (param) {