diff options
Diffstat (limited to 'src/test/ui/typeck/issue-50687-ice-on-borrow.rs')
-rw-r--r-- | src/test/ui/typeck/issue-50687-ice-on-borrow.rs | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/src/test/ui/typeck/issue-50687-ice-on-borrow.rs b/src/test/ui/typeck/issue-50687-ice-on-borrow.rs deleted file mode 100644 index 7a8a12c2a..000000000 --- a/src/test/ui/typeck/issue-50687-ice-on-borrow.rs +++ /dev/null @@ -1,41 +0,0 @@ -// This previously caused an ICE at: -// librustc/traits/structural_impls.rs:180: impossible case reached - -#![no_main] - -use std::borrow::Borrow; -use std::io; -use std::io::Write; - -trait Constraint {} - -struct Container<T> { - t: T, -} - -struct Borrowed; -struct Owned; - -impl<'a, T> Write for &'a Container<T> -where - T: Constraint, - &'a T: Write, -{ - fn write(&mut self, buf: &[u8]) -> io::Result<usize> { - Ok(buf.len()) - } - - fn flush(&mut self) -> io::Result<()> { - Ok(()) - } -} - -impl Borrow<Borrowed> for Owned { - fn borrow(&self) -> &Borrowed { - &Borrowed - } -} - -fn func(owned: Owned) { - let _: () = Borrow::borrow(&owned); //~ ERROR mismatched types -} |