#![warn(clippy::unnecessary_fallible_conversions)] fn main() { // --- TryFromMethod `T::try_from(u)` --- let _: i64 = 0i32.into(); //~^ ERROR: use of a fallible conversion when an infallible one could be used let _: i64 = 0i32.into(); //~^ ERROR: use of a fallible conversion when an infallible one could be used // --- TryFromFunction `T::try_from(U)` --- let _ = i64::from(0i32); //~^ ERROR: use of a fallible conversion when an infallible one could be used let _ = i64::from(0i32); //~^ ERROR: use of a fallible conversion when an infallible one could be used // --- TryIntoFunction `U::try_into(t)` --- let _: i64 = i32::into(0); //~^ ERROR: use of a fallible conversion when an infallible one could be used let _: i64 = i32::into(0i32); //~^ ERROR: use of a fallible conversion when an infallible one could be used // --- TryFromFunction `<T as TryFrom<U>>::try_from(U)` --- let _ = <i64 as From<i32>>::from(0); //~^ ERROR: use of a fallible conversion when an infallible one could be used let _ = <i64 as From<i32>>::from(0); //~^ ERROR: use of a fallible conversion when an infallible one could be used // --- TryIntoFunction `<U as TryInto<_>>::try_into(U)` --- let _: i64 = <i32 as Into<_>>::into(0); //~^ ERROR: use of a fallible conversion when an infallible one could be used let _: i64 = <i32 as Into<_>>::into(0); //~^ ERROR: use of a fallible conversion when an infallible one could be used }