diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src')
| -rw-r--r-- | compiler/rustc_trait_selection/src/lib.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/lib.rs b/compiler/rustc_trait_selection/src/lib.rs index 7523b844101..2ae7f34a91e 100644 --- a/compiler/rustc_trait_selection/src/lib.rs +++ b/compiler/rustc_trait_selection/src/lib.rs @@ -16,7 +16,7 @@ #![feature(box_patterns)] #![feature(control_flow_enum)] #![feature(crate_visibility_modifier)] -#![feature(derive_default_enum)] +#![cfg_attr(bootstrap, feature(derive_default_enum))] #![feature(drain_filter)] #![feature(hash_drain_filter)] #![feature(label_break_value)] |