Make child classes inherit @no-named-args

src/PhpDoc/ResolvedPhpDocBlock.php

@@ -180,9 +180,11 @@ public function merge(array $parents, array $parentPhpDocBlocks): self
 		// skip $result->phpDocNode
 		// skip $result->phpDocString - just for stubs
 		$phpDocNodes = $this->phpDocNodes;
+		$acceptsNamedArguments = $this->acceptsNamedArguments();
 		foreach ($parents as $parent) {
 			foreach ($parent->phpDocNodes as $phpDocNode) {
 				$phpDocNodes[] = $phpDocNode;
+				$acceptsNamedArguments = $acceptsNamedArguments && $parent->acceptsNamedArguments();
 			}
 		}
 		$result->phpDocNodes = $phpDocNodes;
@@ -210,7 +212,7 @@ public function merge(array $parents, array $parentPhpDocBlocks): self
 		$result->isPure = $this->isPure();
 		$result->isReadOnly = $this->isReadOnly();
 		$result->hasConsistentConstructor = $this->hasConsistentConstructor();
-		$result->acceptsNamedArguments = $this->acceptsNamedArguments();
+		$result->acceptsNamedArguments = $acceptsNamedArguments;
 
 		return $result;
 	}

tests/PHPStan/Analyser/data/no-named-arguments.php

@@ -12,7 +12,7 @@ function noNamedArgumentsInFunction(float ...$args)
 	assertType('array<int, float>', $args);
 }
 
-class Baz
+class Baz extends Foo implements Bar
 {
 	/**
 	 * @no-named-arguments
@@ -21,4 +21,30 @@ public function noNamedArgumentsInMethod(float ...$args)
 	{
 		assertType('array<int, float>', $args);
 	}
+
+	public function noNamedArgumentsInParent(float ...$args)
+	{
+		assertType('array<int, float>', $args);
+	}
+
+	public function noNamedArgumentsInInterface(float ...$args)
+	{
+		assertType('array<int, float>', $args);
+	}
+}
+
+abstract class Foo
+{
+	/**
+	 * @no-named-arguments
+	 */
+	abstract public function noNamedArgumentsInParent(float ...$args);
+}
+
+interface Bar
+{
+	/**
+	 * @no-named-arguments
+	 */
+	public function noNamedArgumentsInInterface();
 }