compiler_output.txt

error[E0119]: conflicting implementations of trait `convert::TryFrom<&str>`:
   --> src/libcore/convert.rs:469:1
    |
433 | / impl<T, U> TryFrom<U> for T where T: From<U> {
434 | |     type Error = Infallible;
435 | |
436 | |     fn try_from(value: U) -> Result<Self, Self::Error> {
437 | |         Ok(T::from(value))
438 | |     }
439 | | }
    | |_- first implementation here
...
469 | / impl<'a, T> TryFrom<&'a str> for T where T: FromStr
470 | | {
471 | |     type Error = <T as FromStr>::Err;
472 | |
...   |
475 | |     }
476 | | }
    | |_^ conflicting implementation

convert.rs

// Infallible conversions are semantically equivalent to fallible conversions
// with an uninhabited error type.
#[unstable(feature = "try_from", issue = "33417")]
impl<T, U> TryFrom<U> for T where T: From<U> {
    type Error = Infallible;

    fn try_from(value: U) -> Result<Self, Self::Error> {
        Ok(T::from(value))
    }
}

// FromStr implies TryFrom<&str>
#[unstable(feature = "try_from", issue = "33417")]
impl<'a, T> TryFrom<&'a str> for T where T: FromStr
{
    type Error = <T as FromStr>::Err;

    fn try_from(s: &'a str) -> Result<T, Self::Error> {
        FromStr::from_str(s)
    }
}