Update narrow-tagged-union.php

Author: staabm

tests/PHPStan/Analyser/nsrt/narrow-tagged-union.php

@@ -79,25 +79,6 @@ public function nestedArrays(array $arr): void
 		assertType("array{array<int>, numeric-string}|array{string, '', non-empty-string}", $arr);
 	}
 
-	/** @param array{string, '', non-empty-string}|array{array<int>, numeric-string} $arr */
-	public function nonArray(array $arr): void
-	{
-		// don't narrow when $arr contains recursive arrays
-		if (count($arr, COUNT_RECURSIVE) === 3) {
-			assertType("array{array<int>, numeric-string}|array{string, '', non-empty-string}", $arr);
-		} else {
-			assertType("array{array<int>, numeric-string}|array{string, '', non-empty-string}", $arr);
-		}
-		assertType("array{array<int>, numeric-string}|array{string, '', non-empty-string}", $arr);
-
-		if (count($arr, COUNT_NORMAL) === 3) {
-			assertType("array{string, '', non-empty-string}", $arr);
-		} else {
-			assertType("array{array<int>, numeric-string}", $arr);
-		}
-		assertType("array{array<int>, numeric-string}|array{string, '', non-empty-string}", $arr);
-	}
-
 	public function arrayIntRangeSize(): void
 	{
 		$x = [];