`InlineHtml::$echoStatement` in control statement does not move into statement list.

[ngyuki]

Validation code

<?php
require __DIR__ . '/vendor/autoload.php';

$input = <<<'EOS'
<?php if (true): ?><?= 'x' ?><?php endif; ?>
EOS;

$ast = (new Microsoft\PhpParser\Parser())->parseSourceFile($input);
$f = function (Microsoft\PhpParser\Node $node, string $indent = '') use (&$f) {
    echo $indent .  get_class($node) . PHP_EOL;
    foreach ($node->getChildNodes() as $child) {
        $f($child, $indent . '    ');
    }
};
$f($ast);

Expected output

Should include EchoExpression and StringLiteral.

Microsoft\PhpParser\Node\SourceFileNode
    Microsoft\PhpParser\Node\Statement\InlineHtml
    Microsoft\PhpParser\Node\Statement\IfStatementNode
        Microsoft\PhpParser\Node\ReservedWord
        Microsoft\PhpParser\Node\Statement\InlineHtml
        Microsoft\PhpParser\Node\Statement\ExpressionStatement
            Microsoft\PhpParser\Node\Expression\EchoExpression
                Microsoft\PhpParser\Node\DelimitedList\ExpressionList
                    Microsoft\PhpParser\Node\StringLiteral
        Microsoft\PhpParser\Node\Statement\InlineHtml
    Microsoft\PhpParser\Node\Statement\InlineHtml

Actual output

EchoExpression and StringLiteral are not included.

Microsoft\PhpParser\Node\SourceFileNode
    Microsoft\PhpParser\Node\Statement\InlineHtml
    Microsoft\PhpParser\Node\Statement\IfStatementNode
        Microsoft\PhpParser\Node\ReservedWord
        Microsoft\PhpParser\Node\Statement\InlineHtml
        Microsoft\PhpParser\Node\Statement\InlineHtml
    Microsoft\PhpParser\Node\Statement\InlineHtml