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/mod.rs
+++ b/compiler/rustc_trait_selection/src/solve/mod.rs
@@ -61,10 +61,7 @@ enum GoalEvaluationKind {
    Nested { is_normalizes_to_hack: IsNormalizesToHack },
 }

-trait CanonicalResponseExt {
-    fn has_no_inference_or_external_constraints(&self) -> bool;
-}
-
+#[extension]
 impl<'tcx> CanonicalResponseExt for Canonical<'tcx, Response<'tcx>> {
    fn has_no_inference_or_external_constraints(&self) -> bool {
        self.value.external_constraints.region_constraints.is_empty()