diff --git a/tests/ui/never_type/try_from.rs b/tests/ui/never_type/try_from.rs deleted file mode 100644 index acde524e98f5b..0000000000000 --- a/tests/ui/never_type/try_from.rs +++ /dev/null @@ -1,37 +0,0 @@ -//@ run-pass -// This test relies on `TryFrom` being blanket impl for all `T: Into` -// and `TryInto` being blanket impl for all `U: TryFrom` - -// This test was added to show the motivation for doing this -// over `TryFrom` being blanket impl for all `T: From` - -#![feature(never_type)] - -use std::convert::{TryInto, Infallible}; - -struct Foo { - t: T, -} - -// This fails to compile due to coherence restrictions -// as of Rust version 1.32.x, therefore it could not be used -// instead of the `Into` version of the impl, and serves as -// motivation for a blanket impl for all `T: Into`, instead -// of a blanket impl for all `T: From` -/* -impl From> for Box { - fn from(foo: Foo) -> Box { - Box::new(foo.t) - } -} -*/ - -impl Into> for Foo { - fn into(self) -> Vec { - vec![self.t] - } -} - -pub fn main() { - let _: Result, Infallible> = Foo { t: 10 }.try_into(); -}