Implement some FIXME methods in the new trait solver Implement just enough of the solver's response logic to make it not ICE. Also, fix a bug with `no_bound_vars` call failing due to canonical bound vars. r? `@lcnr`
Implement some FIXME methods in the new trait solver Implement just enough of the solver's response logic to make it not ICE. Also, fix a bug with `no_bound_vars` call failing due to canonical bound vars. r? `@lcnr`