Remove unused TypeFoldable/TypeVisitable impls.

2023-04-17 07:16:25 +10:00
parent 458d4dae84
commit 671de6d62a
12 changed files with 12 additions and 59 deletions
--- a/compiler/rustc_middle/src/traits/solve.rs
+++ b/compiler/rustc_middle/src/traits/solve.rs
@@ -120,7 +120,7 @@ impl<'tcx> std::ops::Deref for ExternalConstraints<'tcx> {
 }

 /// Additional constraints returned on success.
-#[derive(Debug, PartialEq, Eq, Clone, Hash, Default, TypeFoldable, TypeVisitable)]
+#[derive(Debug, PartialEq, Eq, Clone, Hash, Default)]
 pub struct ExternalConstraintsData<'tcx> {
    // FIXME: implement this.
    pub region_constraints: QueryRegionConstraints<'tcx>,