error[E0277]: cannot subtract `{integer}` from `f64` --> $DIR/issue-24352.rs:3:12 | LL | 1.0f64 - 1 | ^ no implementation for `f64 - {integer}` | = help: the trait `Sub<{integer}>` is not implemented for `f64` = help: the following other types implement trait `Sub`: <&'a f32 as Sub> <&'a f64 as Sub> <&'a i128 as Sub> <&'a i16 as Sub> <&'a i32 as Sub> <&'a i64 as Sub> <&'a i8 as Sub> <&'a isize as Sub> and 48 others help: consider using a floating-point literal by writing it with `.0` | LL | 1.0f64 - 1.0 | ++ error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.