...og/Block/Adminhtml/Product/Attribute/Set/Main/Formset.php

...og/Block/Adminhtml/Product/Attribute/Set/Toolbar/Main.php

.../Eav/Block/Adminhtml/Attribute/Edit/Main/AbstractMain.php

...gento/Eav/Block/Adminhtml/Attribute/Grid/AbstractGrid.php

...gento/Sales/Block/Adminhtml/Report/Filter/Form/Coupon.php

app/code/Magento/SalesRule/Block/Adminhtml/Promo/Quote.php

...o/SalesRule/Block/Adminhtml/Promo/Quote/Edit/Tab/Main.php

...Adminhtml/Promo/Quote/Edit/Tab/Main/Renderer/Checkbox.php

...gento/SalesRule/Block/Adminhtml/Promo/Quote/Edit/Tabs.php

app/code/Magento/SalesRule/Model/Coupon.php

app/code/Magento/SalesRule/Model/Observer.php

app/code/Magento/SalesRule/Test/Unit/Model/ObserverTest.php

app/code/Magento/Widget/Block/Adminhtml/Widget.php

app/code/Magento/Widget/Block/Adminhtml/Widget/Form.php

app/code/Magento/Widget/Block/Adminhtml/Widget/Instance.php

.../Widget/Block/Adminhtml/Widget/Instance/Edit/Tab/Main.php

...t/Block/Adminhtml/Widget/Instance/Edit/Tab/Properties.php

...ento/Widget/Block/Adminhtml/Widget/Instance/Edit/Tabs.php

app/code/Magento/Widget/Block/Adminhtml/Widget/Options.php

...view/adminhtml/layout/adminhtml_widget_instance_block.xml