diff options
Diffstat (limited to 'compiler/rustc_ast/src/expand/autodiff_attrs.rs')
| -rw-r--r-- | compiler/rustc_ast/src/expand/autodiff_attrs.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/compiler/rustc_ast/src/expand/autodiff_attrs.rs b/compiler/rustc_ast/src/expand/autodiff_attrs.rs index 2f918faaf75..33451f99748 100644 --- a/compiler/rustc_ast/src/expand/autodiff_attrs.rs +++ b/compiler/rustc_ast/src/expand/autodiff_attrs.rs @@ -7,7 +7,6 @@ use std::fmt::{self, Display, Formatter}; use std::str::FromStr; use crate::expand::{Decodable, Encodable, HashStable_Generic}; -use crate::ptr::P; use crate::{Ty, TyKind}; /// Forward and Reverse Mode are well known names for automatic differentiation implementations. @@ -162,7 +161,7 @@ pub fn valid_ret_activity(mode: DiffMode, activity: DiffActivity) -> bool { /// since Duplicated expects a mutable ref/ptr and we would thus end up with a shadow value /// who is an indirect type, which doesn't match the primal scalar type. We can't prevent /// users here from marking scalars as Duplicated, due to type aliases. -pub fn valid_ty_for_activity(ty: &P<Ty>, activity: DiffActivity) -> bool { +pub fn valid_ty_for_activity(ty: &Box<Ty>, activity: DiffActivity) -> bool { use DiffActivity::*; // It's always allowed to mark something as Const, since we won't compute derivatives wrt. it. // Dual variants also support all types. |