diff options
Diffstat (limited to 'src/test/ui/regions/regions-trait-1.rs')
-rw-r--r-- | src/test/ui/regions/regions-trait-1.rs | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/src/test/ui/regions/regions-trait-1.rs b/src/test/ui/regions/regions-trait-1.rs deleted file mode 100644 index b6dab1c32..000000000 --- a/src/test/ui/regions/regions-trait-1.rs +++ /dev/null @@ -1,33 +0,0 @@ -// check-pass - -struct Ctxt { - v: usize, -} - -trait GetCtxt { - // Here the `&` is bound in the method definition: - fn get_ctxt(&self) -> &Ctxt; -} - -struct HasCtxt<'a> { - c: &'a Ctxt, -} - -impl<'a> GetCtxt for HasCtxt<'a> { - // Ok: Have implied bound of WF(&'b HasCtxt<'a>) - // so know 'a: 'b - // so know &'a Ctxt <: &'b Ctxt - fn get_ctxt<'b>(&'b self) -> &'a Ctxt { - self.c - } -} - -fn get_v(gc: Box<dyn GetCtxt + '_>) -> usize { - gc.get_ctxt().v -} - -fn main() { - let ctxt = Ctxt { v: 22 }; - let hc = HasCtxt { c: &ctxt }; - assert_eq!(get_v(Box::new(hc) as Box<dyn GetCtxt>), 22); -} |