pub fn instantiate_canonical_state<D, I, T>(
delegate: &D,
span: <D as SolverDelegate>::Span,
param_env: <I as Interner>::ParamEnv,
orig_values: &mut Vec<<I as Interner>::GenericArg>,
state: Canonical<I, State<I, T>>,
) -> T
pub fn instantiate_canonical_state<D, I, T>(
delegate: &D,
span: <D as SolverDelegate>::Span,
param_env: <I as Interner>::ParamEnv,
orig_values: &mut Vec<<I as Interner>::GenericArg>,
state: Canonical<I, State<I, T>>,
) -> T