1//! Shows a user-friendly compiler error on incompatible selected features. 2 3#[allow(unused_macros)] 4macro_rules! hide_from_rustfmt { 5 ($mod:item) => { 6 $mod 7 }; 8} 9 10#[cfg(not(any(feature = "std", feature = "alloc")))] 11hide_from_rustfmt! { 12 mod error; 13}