59     auto color  = sksg::Color::Make(0xff000000);  in inval_test1()
60     auto r1     = sksg::Rect::Make(SkRect::MakeWH(100, 100)),  in inval_test1()
61          r2     = sksg::Rect::Make(SkRect::MakeWH(100, 100));  in inval_test1()
62     auto grp    = sksg::Group::Make();  in inval_test1()
63     auto matrix = sksg::Matrix<SkMatrix>::Make(SkMatrix::I());  in inval_test1()
64     auto root   = sksg::TransformEffect::Make(grp, matrix);  in inval_test1()
66     grp->addChild(sksg::Draw::Make(r1, color));  in inval_test1()
67     grp->addChild(sksg::Draw::Make(r2, color));  in inval_test1()
129     auto color = sksg::Color::Make(0xff000000);  in inval_test2()
130     auto rect  = sksg::Rect::Make(SkRect::MakeWH(100, 100));  in inval_test2()
131     auto m1    = sksg::Matrix<SkMatrix>::Make(SkMatrix::I()),  in inval_test2()
132          m2    = sksg::Matrix<SkMatrix>::Make(SkMatrix::I());  in inval_test2()
133     auto t1    = sksg::TransformEffect::Make(sksg::Draw::Make(rect, color),  in inval_test2()
135          t2    = sksg::TransformEffect::Make(sksg::Draw::Make(rect, color), m1);  in inval_test2()
136     auto root  = sksg::Group::Make();  in inval_test2()
196     auto draw = sksg::Draw::Make(sksg::Rect::Make(SkRect::MakeWH(100, 100)),  in inval_group_remove()
197                                  sksg::Color::Make(SK_ColorBLACK));  in inval_group_remove()
198     auto grp = sksg::Group::Make();  in inval_group_remove()