Use display names for errors

Author: ondrejmirtes

src/Rules/Methods/MissingMethodParameterTypehintRule.php

@@ -54,7 +54,7 @@ private function checkMethodParameter(MethodReflection $methodReflection, Parame
 		if ($parameterType instanceof MixedType && !$parameterType->isExplicitMixed()) {
 			return sprintf(
 				'Method %s::%s() has parameter $%s with no typehint specified',
-				$methodReflection->getDeclaringClass()->getName(),
+				$methodReflection->getDeclaringClass()->getDisplayName(),
 				$methodReflection->getName(),
 				$parameterReflection->getName()
 			);

src/Rules/Methods/MissingMethodReturnTypehintRule.php

@@ -49,7 +49,7 @@ private function checkMethodReturnType(MethodReflection $methodReflection): ?str
 		if ($returnType instanceof MixedType && !$returnType->isExplicitMixed()) {
 			return sprintf(
 				'Method %s::%s() has no return typehint specified',
-				$methodReflection->getDeclaringClass()->getName(),
+				$methodReflection->getDeclaringClass()->getDisplayName(),
 				$methodReflection->getName()
 			);
 		}

src/Rules/Properties/MissingPropertyTypehintRule.php

@@ -35,7 +35,7 @@ public function processNode(Node $node, Scope $scope): array
 			return [
 				sprintf(
 					'Property %s::$%s has no typehint specified',
-					$propertyReflection->getDeclaringClass()->getName(),
+					$propertyReflection->getDeclaringClass()->getDisplayName(),
 					$node->name
 				),
 			];