DeprecatableReflection::getDeprecatedDescription() is already available on the interface

Author: ondrejmirtes

src/Rules/Deprecations/AccessDeprecatedPropertyRule.php

@@ -55,11 +55,7 @@ public function processNode(Node $node, Scope $scope): array
 				}
 
 				if ($propertyReflection->isDeprecated()) {
-					$description = null;
-					if (method_exists($propertyReflection, 'getDeprecatedDescription')) {
-						$description = $propertyReflection->getDeprecatedDescription();
-					}
-
+					$description = $propertyReflection->getDeprecatedDescription();
 					if ($description === null) {
 						return [sprintf(
 							'Access to deprecated property $%s of class %s.',

src/Rules/Deprecations/AccessDeprecatedStaticPropertyRule.php

@@ -81,11 +81,7 @@ function (Type $type) use ($propertyName): bool {
 			}
 
 			if ($property instanceof DeprecatableReflection && $property->isDeprecated()) {
-				$description = null;
-				if (method_exists($property, 'getDeprecatedDescription')) {
-					$description = $property->getDeprecatedDescription();
-				}
-
+				$description = $property->getDeprecatedDescription();
 				if ($description === null) {
 					return [sprintf(
 						'Access to deprecated static property $%s of class %s.',

src/Rules/Deprecations/CallToDeprecatedFunctionRule.php

@@ -46,11 +46,7 @@ public function processNode(Node $node, Scope $scope): array
 		}
 
 		if ($function->isDeprecated()) {
-			$description = null;
-			if (method_exists($function, 'getDeprecatedDescription')) {
-				$description = $function->getDeprecatedDescription();
-			}
-
+			$description = $function->getDeprecatedDescription();
 			if ($description === null) {
 				return [sprintf(
 					'Call to deprecated function %s().',

src/Rules/Deprecations/CallToDeprecatedMethodRule.php

@@ -58,11 +58,7 @@ public function processNode(Node $node, Scope $scope): array
 					continue;
 				}
 
-				$description = null;
-				if (method_exists($methodReflection, 'getDeprecatedDescription')) {
-					$description = $methodReflection->getDeprecatedDescription();
-				}
-
+				$description = $methodReflection->getDeprecatedDescription();
 				if ($description === null) {
 					return [sprintf(
 						'Call to deprecated method %s() of class %s.',

src/Rules/Deprecations/CallToDeprecatedStaticMethodRule.php

@@ -83,11 +83,7 @@ function (Type $type) use ($methodName): bool {
 			}
 
 			if ($class->isDeprecated()) {
-				$classDescription = null;
-				if (method_exists($class, 'getDeprecatedDescription')) {
-					$classDescription = $class->getDeprecatedDescription();
-				}
-
+				$classDescription = $class->getDeprecatedDescription();
 				if ($classDescription === null) {
 					$errors[] = sprintf(
 						'Call to method %s() of deprecated class %s.',
@@ -108,11 +104,7 @@ function (Type $type) use ($methodName): bool {
 				continue;
 			}
 
-			$description = null;
-			if (method_exists($methodReflection, 'getDeprecatedDescription')) {
-				$description = $methodReflection->getDeprecatedDescription();
-			}
-
+			$description = $methodReflection->getDeprecatedDescription();
 			if ($description === null) {
 				$errors[] = sprintf(
 					'Call to deprecated method %s() of class %s.',

src/Rules/Deprecations/FetchingClassConstOfDeprecatedClassRule.php

@@ -80,11 +80,7 @@ function (Type $type) use ($constantName): bool {
 			}
 
 			if ($class->isDeprecated()) {
-				$classDescription = null;
-				if (method_exists($class, 'getDeprecatedDescription')) {
-					$classDescription = $class->getDeprecatedDescription();
-				}
-
+				$classDescription = $class->getDeprecatedDescription();
 				if ($classDescription === null) {
 					$errors[] = sprintf(
 						'Fetching class constant %s of deprecated class %s.',
@@ -111,11 +107,7 @@ function (Type $type) use ($constantName): bool {
 				continue;
 			}
 
-			$description = null;
-			if (method_exists($constantReflection, 'getDeprecatedDescription')) {
-				$description = $constantReflection->getDeprecatedDescription();
-			}
-
+			$description = $constantReflection->getDeprecatedDescription();
 			if ($description === null) {
 				$errors[] = sprintf(
 					'Fetching deprecated class constant %s of class %s.',

src/Rules/Deprecations/ImplementationOfDeprecatedInterfaceRule.php

@@ -57,10 +57,7 @@ public function processNode(Node $node, Scope $scope): array
 				$interface = $this->broker->getClass($interfaceName);
 
 				if ($interface->isDeprecated()) {
-					$description = null;
-					if (method_exists($interface, 'getDeprecatedDescription')) {
-						$description = $interface->getDeprecatedDescription();
-					}
+					$description = $interface->getDeprecatedDescription();
 					if (!$class->isAnonymous()) {
 						if ($description === null) {
 							$errors[] = sprintf(

src/Rules/Deprecations/InheritanceOfDeprecatedClassRule.php

@@ -54,11 +54,7 @@ public function processNode(Node $node, Scope $scope): array
 
 		try {
 			$parentClass = $this->broker->getClass($parentClassName);
-			$description = null;
-			if (method_exists($parentClass, 'getDeprecatedDescription')) {
-				$description = $parentClass->getDeprecatedDescription();
-			}
-
+			$description = $parentClass->getDeprecatedDescription();
 			if ($parentClass->isDeprecated()) {
 				if (!$class->isAnonymous()) {
 					if ($description === null) {

src/Rules/Deprecations/InheritanceOfDeprecatedInterfaceRule.php

@@ -60,11 +60,7 @@ public function processNode(Node $node, Scope $scope): array
 					continue;
 				}
 
-				$description = null;
-				if (method_exists($parentInterface, 'getDeprecatedDescription')) {
-					$description = $parentInterface->getDeprecatedDescription();
-				}
-
+				$description = $parentInterface->getDeprecatedDescription();
 				if ($description === null) {
 					$errors[] = sprintf(
 						'Interface %s extends deprecated interface %s.',

src/Rules/Deprecations/InstantiationOfDeprecatedClassRule.php

@@ -82,11 +82,7 @@ function (): bool {
 				continue;
 			}
 
-			$description = null;
-			if (method_exists($class, 'getDeprecatedDescription')) {
-				$description = $class->getDeprecatedDescription();
-			}
-
+			$description = $class->getDeprecatedDescription();
 			if ($description === null) {
 				$errors[] = sprintf(
 					'Instantiation of deprecated class %s.',