Fix impl for SolverDelegate

compiler/rustc_trait_selection/src/solve.rs

@@ -0,0 +1,12 @@
+pub use rustc_next_trait_solver::solve::*;
+
+mod fulfill;
+mod infcx;
+pub mod inspect;
+mod normalize;
+mod select;
+
+pub use fulfill::{FulfillmentCtxt, NextSolverError};
+pub(crate) use normalize::deeply_normalize_for_diagnostics;
+pub use normalize::{deeply_normalize, deeply_normalize_with_skipped_universes};
+pub use select::InferCtxtSelectExt;