diff options
Diffstat (limited to 'src/test/ui/self/explicit-self-objects-uniq.rs')
-rw-r--r-- | src/test/ui/self/explicit-self-objects-uniq.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/self/explicit-self-objects-uniq.rs b/src/test/ui/self/explicit-self-objects-uniq.rs new file mode 100644 index 000000000..250ea12e5 --- /dev/null +++ b/src/test/ui/self/explicit-self-objects-uniq.rs @@ -0,0 +1,21 @@ +// run-pass + +trait Foo { + fn f(self: Box<Self>); +} + +struct S { + x: isize +} + +impl Foo for S { + fn f(self: Box<S>) { + assert_eq!(self.x, 3); + } +} + +pub fn main() { + let x = Box::new(S { x: 3 }); + let y = x as Box<dyn Foo>; + y.f(); +} |