error: multiple `default` declarations in state `Parent`
  --> tests/ui/t9_7_duplicate_default.rs:14:9
   |
14 |         default(A);
   |         ^^^^^^^

error[E0405]: cannot find trait `MActions` in this scope
  --> tests/ui/t9_7_duplicate_default.rs:22:6
   |
22 | impl MActions for MActionContext<'_> {
   |      ^^^^^^^^ not found in this scope

error[E0425]: cannot find type `MActionContext` in this scope
  --> tests/ui/t9_7_duplicate_default.rs:22:19
   |
22 | impl MActions for MActionContext<'_> {
   |                   ^^^^^^^^^^^^^^ not found in this scope