handle deprected methods in traits

Author: Khartir

src/Rules/Deprecations/OverrideDeprecatedMethodRule.php

@@ -59,6 +59,10 @@ public function processNode(Node $node, Scope $scope): array
 				continue;
 			}
 
+			if ($ancestor->isTrait()) {
+				continue;
+			}
+
 			if (!$ancestor->hasMethod($methodName)) {
 				continue;
 			}

tests/Rules/Deprecations/OverrideDeprecatedMethodRuleTest.php

@@ -23,12 +23,19 @@ public function testDeprecatedMethodOverride(): void
 			[
 				[
 					'Class OverrideDeprecatedMethod\Child overrides deprecated method deprecatedMethod of class OverrideDeprecatedMethod\Ancestor.',
-					36,
+					49,
 				],
-
 				[
 					'Class OverrideDeprecatedMethod\Child overrides deprecated method deprecatedInInterface of interface OverrideDeprecatedMethod\Deprecated.',
-					48,
+					61,
+				],
+				[
+					'Class OverrideDeprecatedMethod\Child overrides deprecated method deprecatedInTrait of class OverrideDeprecatedMethod\Ancestor.',
+					64,
+				],
+				[
+					'Class OverrideDeprecatedMethod\GrandChild overrides deprecated method deprecatedInChild of class OverrideDeprecatedMethod\Child.',
+					73,
 				],
 			]
 		);

tests/Rules/Deprecations/data/override-deprecated-method.php

@@ -2,8 +2,18 @@
 
 namespace OverrideDeprecatedMethod;
 
+trait DeprecationTrait
+{
+	/**
+	 * @deprecated
+	 */
+	public function deprecatedInTrait(): void
+	{}
+}
+
 class Ancestor
 {
+	use DeprecationTrait;
 	/**
 	 * @deprecated
 	 */
@@ -33,6 +43,9 @@ public function deprecatedInInterface(): void;
 
 class Child extends Ancestor implements Deprecated
 {
+	use DeprecationTrait {
+		deprecatedInTrait as deprecatedInChild;
+	}
 	public function deprecatedMethod(): void
 	{}
 
@@ -47,10 +60,16 @@ public function explicitlyNotDeprecatedMethod(): void
 
 	public function deprecatedInInterface(): void
 	{}
+
+	public function deprecatedInTrait(): void
+	{}
 }
 
 class GrandChild extends Child
 {
 	public function explicitlyNotDeprecatedMethod(): void
 	{}
+
+	public function deprecatedInChild(): void
+	{}
 }