diff options
| -rw-r--r-- | compiler/rustc_middle/src/ty/instance.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/compiler/rustc_middle/src/ty/instance.rs b/compiler/rustc_middle/src/ty/instance.rs index 260d0885089..9fc8d418f5b 100644 --- a/compiler/rustc_middle/src/ty/instance.rs +++ b/compiler/rustc_middle/src/ty/instance.rs @@ -694,6 +694,7 @@ impl<'tcx> Instance<'tcx> { } #[inline(always)] + // Keep me in sync with try_instantiate_mir_and_normalize_erasing_regions pub fn instantiate_mir_and_normalize_erasing_regions<T>( &self, tcx: TyCtxt<'tcx>, @@ -701,16 +702,17 @@ impl<'tcx> Instance<'tcx> { v: EarlyBinder<T>, ) -> T where - T: TypeFoldable<TyCtxt<'tcx>> + Clone, + T: TypeFoldable<TyCtxt<'tcx>>, { if let Some(args) = self.args_for_mir_body() { tcx.instantiate_and_normalize_erasing_regions(args, param_env, v) } else { - tcx.normalize_erasing_regions(param_env, v.skip_binder()) + tcx.normalize_erasing_regions(param_env, v.instantiate_identity()) } } #[inline(always)] + // Keep me in sync with instantiate_mir_and_normalize_erasing_regions pub fn try_instantiate_mir_and_normalize_erasing_regions<T>( &self, tcx: TyCtxt<'tcx>, |