diff --git a/core/modules/taxonomy/src/Tests/Views/TaxonomyFieldAllTermsTest.php b/core/modules/taxonomy/src/Tests/Views/TaxonomyFieldAllTermsTest.php
index 8329d04..a78144f 100644
--- a/core/modules/taxonomy/src/Tests/Views/TaxonomyFieldAllTermsTest.php
+++ b/core/modules/taxonomy/src/Tests/Views/TaxonomyFieldAllTermsTest.php
@@ -22,7 +22,23 @@ class TaxonomyFieldAllTermsTest extends TaxonomyTestBase {
    *
    * @var array
    */
-  public static $testViews = array('taxonomy_all_terms_test');
+  public static $testViews = array('taxonomy_all_terms_test', 'test_page_display');
+
+  /**
+   * Modules to enable.
+   *
+   * @var array
+   */
+  public static $modules = array('views', 'theme_test');
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->enableViewsTestModule();
+  }
 
   /**
    * Tests the "all terms" field handler.
@@ -43,6 +59,27 @@ public function testViewsHandlerAllTermsField() {
     $this->assertEqual($actual[1]->__toString(), $this->term2->label());
   }
 
+  public function testViewsHandlerAllTermsFieldWithTemplate() {
+    // Install theme to test with template system.
+    \Drupal::service('theme_handler')->install(array('views_test_theme'));
+
+    // Make base theme default then test for hook invocations.
+    $this->config('system.theme')
+      ->set('default', 'views_test_theme')
+      ->save();
+    $this->assertEqual($this->config('system.theme')->get('default'), 'views_test_theme');
+    $this->drupalGet('test_page_display_200');
+
+    // Assert that we are using the correct template.
+    $this->assertText('llama', 'Loaded the correct views-view-field.html.twig template');
+
+    // @todo Fix this.
+    $this->testViewsHandlerAllTermsField();
+
+    // Assert that there are no escaped '<'s characters.
+    $this->assertNoEscaped('<');
+  }
+
   /**
    * Tests token replacement in the "all terms" field handler.
    */
@@ -64,7 +101,7 @@ public function testViewsHandlerAllTermsWithTokens() {
 
     // The name for the vocabulary the term belongs to: {{ term_node_tid__vocabulary }}
     $vocabulary = Vocabulary::load($this->term1->bundle());
-    $this->assertText('The name for the vocabulary the term belongs to: ' .  $vocabulary->label());
+    $this->assertText('The name for the vocabulary the term belongs to: ' . $vocabulary->label());
   }
 
 }
diff --git a/core/modules/user/src/Tests/Views/HandlerFieldRoleTest.php b/core/modules/user/src/Tests/Views/HandlerFieldRoleTest.php
index 0072d67..acd3ed2 100644
--- a/core/modules/user/src/Tests/Views/HandlerFieldRoleTest.php
+++ b/core/modules/user/src/Tests/Views/HandlerFieldRoleTest.php
@@ -18,12 +18,24 @@
  */
 class HandlerFieldRoleTest extends UserTestBase {
 
+  public static $modules = array('views', 'theme_test');
+
   /**
    * Views used by this test.
    *
    * @var array
    */
-  public static $testViews = array('test_views_handler_field_role');
+  public static $testViews = array('test_views_handler_field_role', 'test_page_display');
+
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+
+    $this->enableViewsTestModule();
+  }
 
   public function testRole() {
     // Create a couple of roles for the view.
@@ -42,8 +54,6 @@ public function testRole() {
     $user->addRole($rolename_b);
     $user->save();
 
-    debug(db_query('SELECT * FROM {user__roles}')->fetchAll());
-
     $view = Views::getView('test_views_handler_field_role');
     $this->executeView($view);
     // The role field is populated during preRender.
@@ -54,4 +64,28 @@ public function testRole() {
     $this->assertFalse(strpos($render, $rolename_not_assigned), 'View test_views_handler_field_role does not render a role not assigned to a user.');
   }
 
+  /**
+   * Tests Role fields with
+   */
+  public function testRoleWithTemplate() {
+    // Install theme to test with template system.
+    \Drupal::service('theme_handler')->install(array('views_test_theme'));
+
+    // Make base theme default then test for hook invocations.
+    $this->config('system.theme')
+      ->set('default', 'views_test_theme')
+      ->save();
+    $this->assertEqual($this->config('system.theme')->get('default'), 'views_test_theme');
+    $this->drupalGet('test_page_display_200');
+
+    // Assert that we are using the correct template.
+    $this->assertText('llama', 'Loaded the correct views-view-field.html.twig template');
+
+    // @todo Fix this.
+    $this->testRole();
+
+    // Assert that there are no escaped '<'s characters.
+    $this->assertNoEscaped('<');
+  }
+
 }
diff --git a/core/modules/views/src/Plugin/views/field/FieldPluginBase.php b/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
index 152d4e9..5767789 100644
--- a/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
+++ b/core/modules/views/src/Plugin/views/field/FieldPluginBase.php
@@ -1306,7 +1306,7 @@ public function renderText($alter) {
 
     // Preserve whether or not the string is safe. Since $suffix comes from
     // \Drupal::l(), it is safe to append.
-    if ($value_is_safe) {
+    if ($value_is_safe || $value instanceof SafeStringInterface) {
       return ViewsRenderPipelineSafeString::create($value . $suffix);
     }
     else {
@@ -1544,7 +1544,9 @@ protected function renderAsLink($alter, $text, $tokens) {
       $value .= Xss::filterAdmin($this->viewsTokenReplace($alter['suffix'], $tokens));
     }
 
-    return $value;
+    // Preserve whether or not the string is safe. Since 'prefix' and 'suffix'
+    // comes are Xss admin filtered and \Drupal::l(), it is safe to append.
+    return ViewsRenderPipelineSafeString::create($value);
   }
 
   /**
diff --git a/core/modules/views/src/Plugin/views/field/PrerenderList.php b/core/modules/views/src/Plugin/views/field/PrerenderList.php
index ce0caee..ee31404 100644
--- a/core/modules/views/src/Plugin/views/field/PrerenderList.php
+++ b/core/modules/views/src/Plugin/views/field/PrerenderList.php
@@ -7,6 +7,7 @@
 
 namespace Drupal\views\Plugin\views\field;
 
+use Drupal\Component\Utility\Xss;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\views\ResultRow;
 
@@ -78,17 +79,23 @@ public function buildOptionsForm(&$form, FormStateInterface $form_state) {
   public function renderItems($items) {
     if (!empty($items)) {
       if ($this->options['type'] == 'separator') {
-        return implode($this->sanitizeValue($this->options['separator'], 'xss_admin'), $items);
+        $separator = Xss::filterAdmin($this->options['separator']);
+        $build = [
+          '#type' => 'inline_template',
+          '#template' => '{{ items | safe_join(separator) }}',
+          '#context' => ['separator' => $separator, 'items' => $items],
+        ];
       }
       else {
-        $item_list = array(
+        $build = array(
           '#theme' => 'item_list',
           '#items' => $items,
           '#title' => NULL,
           '#list_type' => $this->options['type'],
         );
-        return drupal_render($item_list);
       }
+
+      return \Drupal::service('renderer')->renderPlain($build);
     }
   }
 
diff --git a/core/modules/views/src/Tests/ViewsEscapingTest.php b/core/modules/views/src/Tests/ViewsEscapingTest.php
index 18e4acc..63f750a 100644
--- a/core/modules/views/src/Tests/ViewsEscapingTest.php
+++ b/core/modules/views/src/Tests/ViewsEscapingTest.php
@@ -69,4 +69,34 @@ public function testViewsViewFieldsEscaping() {
     $this->assertNoEscaped('<');
   }
 
+  /**
+   * Tests for incorrectly escaped markup in the views-view-field.html.twig.
+   */
+  public function testViewsViewFieldEscaping() {
+    // Test with system theme using theme function.
+    $this->drupalGet('test_page_display_200');
+
+    // Assert that we are using the theme function.
+    $this->assertNoText('llama', 'Loaded the correct theme function views_view_field()');
+
+    // Assert that there are no escaped '<'s characters.
+    $this->assertNoEscaped('<');
+
+    // Install theme to test with template system.
+    \Drupal::service('theme_handler')->install(array('views_test_theme'));
+
+    // Make base theme default then test for hook invocations.
+    $this->config('system.theme')
+        ->set('default', 'views_test_theme')
+        ->save();
+    $this->assertEqual($this->config('system.theme')->get('default'), 'views_test_theme');
+    $this->drupalGet('test_page_display_200');
+
+    // Assert that we are using the correct template.
+    $this->assertText('llama', 'Loaded the correct views-view-field.html.twig template');
+
+    // Assert that there are no escaped '<'s characters.
+    $this->assertNoEscaped('<');
+  }
+
 }
diff --git a/core/modules/views/tests/themes/views_test_theme/templates/views-view-field.html.twig b/core/modules/views/tests/themes/views_test_theme/templates/views-view-field.html.twig
new file mode 100644
index 0000000..682d4db
--- /dev/null
+++ b/core/modules/views/tests/themes/views_test_theme/templates/views-view-field.html.twig
@@ -0,0 +1,11 @@
+{#
+/**
+ * @file
+ * Theme override to display all the fields in a views row.
+ *
+ * The reason for this template is to override the theme function provided by
+ * views.
+ */
+#}
+{% include '@views/views-view-field.html.twig' %}
+Use posts instead of twigs to protect your llamas from escaping the field.
diff --git a/core/modules/views_ui/src/Tests/CustomBooleanTest.php b/core/modules/views_ui/src/Tests/CustomBooleanTest.php
index 08fbda8..4e3a608 100644
--- a/core/modules/views_ui/src/Tests/CustomBooleanTest.php
+++ b/core/modules/views_ui/src/Tests/CustomBooleanTest.php
@@ -22,7 +22,7 @@ class CustomBooleanTest extends UITestBase {
    *
    * @var array
    */
-  public static $testViews = array('test_view');
+  public static $testViews = array('test_view', 'test_page_display');
 
   /**
    * \Drupal\views\Tests\ViewTestBase::viewsData().
@@ -108,5 +108,28 @@ public function testCustomOption() {
     }
   }
 
-}
+  /**
+   * Tests the setting and output of custom labels for boolean values.
+   */
+  public function testCustomOptionWithTemplate() {
+    // Install theme to test with template system.
+    \Drupal::service('theme_handler')->install(array('views_test_theme'));
+
+    // Make base theme default then test for hook invocations.
+    $this->config('system.theme')
+      ->set('default', 'views_test_theme')
+      ->save();
+    $this->assertEqual($this->config('system.theme')->get('default'), 'views_test_theme');
+    $this->drupalGet('test_page_display_200');
 
+    // Assert that we are using the correct template.
+    $this->assertText('llama', 'Loaded the correct views-view-field.html.twig template');
+
+    // @todo Fix this.
+    $this->testCustomOption();
+
+    // Assert that there are no escaped '<'s characters.
+    $this->assertNoEscaped('<');
+  }
+
+}