Use extension trait derive

2024-02-13 23:49:39 +00:00
parent 3250e95305
commit 9c25823bb4
29 changed files with 121 additions and 974 deletions
--- a/compiler/rustc_trait_selection/src/solve/eval_ctxt/select.rs
+++ b/compiler/rustc_trait_selection/src/solve/eval_ctxt/select.rs
@@ -17,14 +17,8 @@ use crate::solve::inspect::ProofTreeBuilder;
 use crate::traits::StructurallyNormalizeExt;
 use crate::traits::TraitEngineExt;

-pub trait InferCtxtSelectExt<'tcx> {
-    fn select_in_new_trait_solver(
-        &self,
-        obligation: &PolyTraitObligation<'tcx>,
-    ) -> SelectionResult<'tcx, Selection<'tcx>>;
-}
-
-impl<'tcx> InferCtxtSelectExt<'tcx> for InferCtxt<'tcx> {
+#[extension]
+pub impl<'tcx> InferCtxtSelectExt<'tcx> for InferCtxt<'tcx> {
    fn select_in_new_trait_solver(
        &self,
        obligation: &PolyTraitObligation<'tcx>,