error: ~const can only be applied to `#[const_trait]` traits --> $DIR/const_trait_impl.rs:34:16 | LL | impl const A for T { | ^^^^^^^ error: ~const can only be applied to `#[const_trait]` traits --> $DIR/const_trait_impl.rs:40:16 | LL | impl const A for T { | ^^^^^^^ error: ~const can only be applied to `#[const_trait]` traits --> $DIR/const_trait_impl.rs:46:16 | LL | impl const A for T { | ^^^^^^^ error: aborting due to 3 previous errors