public function run(string $file, Node $node): array
    {
        $hints = [];
        $catch_block_list = [];

        foreach ($node->children as $catch) {
            $klasses = $catch->children['class'];
            $stmts = $catch->children['stmts'];
            foreach ($catch_block_list as $catch_block) {
                $catch_klasses = $catch_block->children['class'];
                $catch_stmts = $catch_block->children['stmts'];
                if ($this->isEqualsWithoutLineno($catch_stmts, $stmts)) {
                    $hints[] = new Hint(
                        self::HINT_TYPE,
                        $this->messages(array_merge($catch_klasses->children, $klasses->children)),
                        $file,
                        $catch_stmts->lineno,
                        self::HINT_LINK
                    );
                }
            }
            $catch_block_list[] = $catch;
        }

        return $hints;
    }