Test block statement

tests/PHPStan/Analyser/nsrt/block-statement.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace BlockStatement;
+
+use PHPStan\TrinaryLogic;
+use function PHPStan\Testing\assertVariableCertainty;
+
+class Foo
+{
+
+	public function doFoo(): void
+	{
+		$a = 1;
+		{
+			$b = 2;
+		}
+
+		assertVariableCertainty(TrinaryLogic::createYes(), $a);
+		assertVariableCertainty(TrinaryLogic::createYes(), $b);
+	}
+
+}

tests/PHPStan/Rules/Cast/EchoRuleTest.php

@@ -47,6 +47,10 @@ public function testEchoRule(): void
 				'Parameter #1 (\'string\'|array{\'string\'}) of echo cannot be converted to string.',
 				17,
 			],
+			[
+				'Parameter #1 (array{}) of echo cannot be converted to string.',
+				29,
+			],
 		]);
 	}
 

tests/PHPStan/Rules/Cast/data/echo.php

@@ -23,3 +23,9 @@ function (array $test)
 	/** @var string $test */
 	echo $test;
 };
+
+function (): void {
+	{
+		echo [];
+	}
+};