only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Form/FormBuilder.php
+++ b/core/lib/Drupal/Core/Form/FormBuilder.php
@@ -787,7 +787,7 @@ public function doBuildForm($form_id, &$element, FormStateInterface &$form_state
 
       // Assign a decimal placeholder weight to preserve original array order.
       if (!isset($element[$key]['#weight'])) {
-        $element[$key]['#weight'] = $count/1000;
+        $element[$key]['#weight'] = $count;
       }
       else {
         // If one of the child elements has a weight then we will need to sort
only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Render/Element/Checkboxes.php
+++ b/core/lib/Drupal/Core/Render/Element/Checkboxes.php
@@ -64,7 +64,7 @@ public static function processCheckboxes(&$element, FormStateInterface $form_sta
         // Maintain order of options as defined in #options, in case the element
         // defines custom option sub-elements, but does not define all option
         // sub-elements.
-        $weight += 0.001;
+        $weight ++;
 
         $element += array($key => array());
         $element[$key] += array(
only in patch2:
unchanged:
--- a/core/lib/Drupal/Core/Render/Element/Radios.php
+++ b/core/lib/Drupal/Core/Render/Element/Radios.php
@@ -49,7 +49,7 @@ public static function processRadios(&$element, FormStateInterface $form_state,
         // Maintain order of options as defined in #options, in case the element
         // defines custom option sub-elements, but does not define all option
         // sub-elements.
-        $weight += 0.001;
+        $weight ++;
 
         $element += array($key => array());
         // Generate the parents as the autogenerator does, so we will have a
only in patch2:
unchanged:
--- a/core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
+++ b/core/modules/image/src/Plugin/Field/FieldType/ImageItem.php
@@ -206,7 +206,7 @@ public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
       '#type' => 'item',
       '#title' => t('Maximum image resolution'),
       '#element_validate' => array(array(get_class($this), 'validateResolution')),
-      '#weight' => 4.1,
+      '#weight' => 41,
       '#field_prefix' => '<div class="container-inline">',
       '#field_suffix' => '</div>',
       '#description' => t('The maximum allowed image size expressed as WIDTH×HEIGHT (e.g. 640×480). Leave blank for no restriction. If a larger image is uploaded, it will be resized to reflect the given width and height. Resizing images on upload will cause the loss of <a href="@url">EXIF data</a> in the image.', array('@url' => 'http://en.wikipedia.org/wiki/Exchangeable_image_file_format')),
@@ -233,7 +233,7 @@ public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
       '#type' => 'item',
       '#title' => t('Minimum image resolution'),
       '#element_validate' => array(array(get_class($this), 'validateResolution')),
-      '#weight' => 4.2,
+      '#weight' => 42,
       '#field_prefix' => '<div class="container-inline">',
       '#field_suffix' => '</div>',
       '#description' => t('The minimum allowed image size expressed as WIDTH×HEIGHT (e.g. 640×480). Leave blank for no restriction. If a smaller image is uploaded, it will be rejected.'),
@@ -264,14 +264,14 @@ public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
       '#title' => t('Enable <em>Alt</em> field'),
       '#default_value' => $settings['alt_field'],
       '#description' => t('The alt attribute may be used by search engines, screen readers, and when the image cannot be loaded. Enabling this field is recommended'),
-      '#weight' => 9,
+      '#weight' => 90,
     );
     $element['alt_field_required'] = array(
       '#type' => 'checkbox',
       '#title' => t('<em>Alt</em> field required'),
       '#default_value' => $settings['alt_field_required'],
       '#description' => t('Making this field required is recommended.'),
-      '#weight' => 10,
+      '#weight' => 100,
       '#states' => array(
         'visible' => array(
           ':input[name="field[settings][alt_field]"]' => array('checked' => TRUE),
@@ -283,13 +283,13 @@ public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
       '#title' => t('Enable <em>Title</em> field'),
       '#default_value' => $settings['title_field'],
       '#description' => t('The title attribute is used as a tooltip when the mouse hovers over the image. Enabling this field is not recommended as it can cause problems with screen readers.'),
-      '#weight' => 11,
+      '#weight' => 110,
     );
     $element['title_field_required'] = array(
       '#type' => 'checkbox',
       '#title' => t('<em>Title</em> field required'),
       '#default_value' => $settings['title_field_required'],
-      '#weight' => 12,
+      '#weight' => 120,
       '#states' => array(
         'visible' => array(
           ':input[name="field[settings][title_field]"]' => array('checked' => TRUE),
only in patch2:
unchanged:
--- a/core/modules/views_ui/src/ViewEditForm.php
+++ b/core/modules/views_ui/src/ViewEditForm.php
@@ -1152,7 +1152,7 @@ public static function addMicroweights(&$build) {
     $count = 0;
     foreach (Element::children($build) as $key) {
       if (!isset($build[$key]['#weight'])) {
-        $build[$key]['#weight'] = $count/1000;
+        $build[$key]['#weight'] = $count;
       }
       static::addMicroweights($build[$key]);
       $count++;
only in patch2:
unchanged:
--- a/core/tests/Drupal/Tests/Core/Asset/CssCollectionGrouperUnitTest.php
+++ b/core/tests/Drupal/Tests/Core/Asset/CssCollectionGrouperUnitTest.php
@@ -40,7 +40,7 @@ function testGrouper() {
         'group' => -100,
         'every_page' => TRUE,
         'type' => 'file',
-        'weight' => 0.012,
+        'weight' => 12,
         'media' => 'all',
         'preprocess' => TRUE,
         'data' => 'core/modules/system/system.base.css',
@@ -51,7 +51,7 @@ function testGrouper() {
         'group' => -100,
         'every_page' => TRUE,
         'type' => 'file',
-        'weight' => 0.013,
+        'weight' => 13,
         'media' => 'all',
         'preprocess' => TRUE,
         'data' => 'core/modules/system/system.theme.css',
@@ -61,7 +61,7 @@ function testGrouper() {
       'jquery.ui.core.css' => array(
         'group' => -100,
         'type' => 'file',
-        'weight' => 0.004,
+        'weight' => 4,
         'every_page' => FALSE,
         'media' => 'all',
         'preprocess' => TRUE,
@@ -73,7 +73,7 @@ function testGrouper() {
         'every_page' => TRUE,
         'group' => 0,
         'type' => 'file',
-        'weight' => 0.011,
+        'weight' => 11,
         'media' => 'all',
         'preprocess' => TRUE,
         'data' => 'core/modules/field/theme/field.css',
@@ -84,7 +84,7 @@ function testGrouper() {
         'every_page' => FALSE,
         'group' => 0,
         'type' => 'external',
-        'weight' => 0.009,
+        'weight' => 9,
         'media' => 'all',
         'preprocess' => TRUE,
         'data' => 'http://example.com/external.css',
@@ -96,7 +96,7 @@ function testGrouper() {
         'every_page' => TRUE,
         'media' => 'all',
         'type' => 'file',
-        'weight' => 0.001,
+        'weight' => 1,
         'preprocess' => TRUE,
         'data' => 'core/themes/bartik/css/base/elements.css',
         'browsers' => array('IE' => TRUE, '!IE' => TRUE),
@@ -107,7 +107,7 @@ function testGrouper() {
         'every_page' => TRUE,
         'media' => 'print',
         'type' => 'file',
-        'weight' => 0.003,
+        'weight' => 3,
         'preprocess' => TRUE,
         'data' => 'core/themes/bartik/css/print.css',
         'browsers' => array('IE' => TRUE, '!IE' => TRUE),