diff options
Diffstat (limited to 'compiler/rustc_next_trait_solver/src/resolve.rs')
| -rw-r--r-- | compiler/rustc_next_trait_solver/src/resolve.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_next_trait_solver/src/resolve.rs b/compiler/rustc_next_trait_solver/src/resolve.rs index a37066cec66..f2654f7534e 100644 --- a/compiler/rustc_next_trait_solver/src/resolve.rs +++ b/compiler/rustc_next_trait_solver/src/resolve.rs @@ -16,6 +16,8 @@ where I: Interner, { delegate: &'a D, + /// We're able to use a cache here as the folder does not have any + /// mutable state. cache: DelayedMap<I::Ty, I::Ty>, } |