UnusedPrivateElementsSniff: Fixed "alwaysUsedPropertiesAnnotations" support of prefixes

Author: kukulich

SlevomatCodingStandard/Sniffs/Classes/UnusedPrivateElementsSniff.php

@@ -379,7 +379,7 @@ private function getProperties(\PHP_CodeSniffer\Files\File $phpcsFile, array $to
 						break 2;
 					}
 
-					if (substr($alwaysUsedPropertyAnnotationName, -1) !== '\\' || strpos($annotationName, $alwaysUsedPropertyAnnotationName) !== 0) {
+					if (substr($alwaysUsedPropertyAnnotationName, -1) === '\\' && strpos($annotationName, $alwaysUsedPropertyAnnotationName) === 0) {
 						$alwaysUsedProperty = true;
 						break 2;
 					}

tests/Sniffs/Classes/UnusedPrivateElementsSniffTest.php

@@ -108,6 +108,13 @@ public function testErrors(): void
 
 		self::assertNoSniffError($resultFile, 161);
 		self::assertNoSniffError($resultFile, 169);
+
+		self::assertSniffError(
+			$resultFile,
+			180,
+			UnusedPrivateElementsSniff::CODE_UNUSED_PROPERTY,
+			'Class ClassWithSomeUnusedProperties contains unused property $propertyWithPrefixUnsetAnnotation.'
+		);
 	}
 
 	public function testOnlyPublicElements(): void

tests/Sniffs/Classes/data/classWithSomeUnusedElements.php

@@ -174,4 +174,9 @@ public function createNewInstancesWithParentheses()
 		new $this->propertyUsedToCreateNewInstanceWithParentheses();
 	}
 
+	/**
+	 * @AssertX\Whatever()
+	 */
+	private $propertyWithPrefixUnsetAnnotation;
+
 }