Fix type annotations.

Author: dmsnell

lib/class-method-call-reflector.php

@@ -138,13 +138,12 @@ protected function _getClassMapping() {
 	 *
 	 * @return string The resolved class name.
 	 */
-	protected function _resolveName( $class ) {
+	protected function _resolveName( string $class ): string {
 
 		if ( ! $this->called_in_class ) {
 			return $class;
 		}
 
-
 		switch ( $class ) {
 			case '$this':
 			case 'self':

lib/class-static-method-call-reflector.php

@@ -12,7 +12,7 @@ class Static_Method_Call_Reflector extends Method_Call_Reflector {
 	 *
 	 * @return string[] Index 0 is the class name, 1 is the method name.
 	 */
-	public function getName() {
+	public function getName(): array {
 		$class = $this->node->class;
 		$prefix = ( is_a( $class, 'PhpParser\Node\Name\FullyQualified' ) ) ? '\\' : '';