1,9d0
<  core/modules/big_pipe/src/Render/BigPipe.php       |  29 ++++-
<  core/modules/big_pipe/src/Tests/BigPipeTest.php    |  36 +++++++
<  .../big_pipe_test/big_pipe_test.routing.yml        |   9 ++
<  .../big_pipe_test/src/BigPipeTestController.php    |  67 ++++++++++++
<  .../FunctionalJavascript/BigPipeRegressionTest.php | 117 +++++++++++++++++++++
<  .../big_pipe_test_theme.info.yml                   |   5 +
<  .../templates/field--comment.html.twig             |  13 +++
<  7 files changed, 274 insertions(+), 2 deletions(-)
< 
143c134
< index 450a464..5e07d07 100644
---
> index 450a464..30594a5 100644
146,147c137
< @@ -52,6 +52,30 @@ public static function nope() {
<      return ['#markup' => '<p>Nope.</p>'];
---
> @@ -53,6 +53,30 @@ public static function nope() {
150c140
< +  /**
---
>    /**
174c164
<    /**
---
> +  /**
177c167,168
< @@ -98,4 +122,47 @@ public static function responseException() {
---
>     * Note: does not actually use current time, that would complicate testing.
> @@ -98,4 +122,31 @@ public static function responseException() {
182,197d172
< +   * #lazy_builder callback; builds markup using a provided adjective.
< +   *
< +   * @param string $adjective
< +   *   The adjective to use in the rendered markup.
< +   *
< +   * @return array
< +   *   The render array.
< +   */
< +  public static function placeholderContent($adjective) {
< +    return [
< +      '#markup' => t('I think llamas are @adjective', ['@adjective' => $adjective]),
< +      '#cache' => ['max-age' => 0]
< +    ];
< +  }
< +
< +  /**