error: expected at least one digit in exponent --> $DIR/ice-10912.rs:3:28 | LL | fn f2() -> impl Sized { && 3.14159265358979323846E } | ^^^^^^^^^^^^^^^^^^^^^^^ error: long literal lacking separators --> $DIR/ice-10912.rs:3:28 | LL | fn f2() -> impl Sized { && 3.14159265358979323846E } | ^^^^^^^^^^^^^^^^^^^^^^^ help: consider: `3.141_592_653_589_793_238_46` | = note: `-D clippy::unreadable-literal` implied by `-D warnings` error: aborting due to 2 previous errors