Function non_infer_lower_bound
Source async fn non_infer_lower_bound<'db>(
env: &mut Env<'db>,
ty: SymTy<'db>,
) -> (RedTy<'db>, SymPerm<'db>)
Expand description
Convert ty to a RedTy; if the result is an inference variable,
then wait until that variable has a lower-bound.
ยงReturns
A RedTy that is a lower bound for ty and which is not an inference variable.