summary refs log tree commit diff
path: root/src/test/compile-fail/issue-19660.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/test/compile-fail/issue-19660.rs')
-rw-r--r--src/test/compile-fail/issue-19660.rs6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/test/compile-fail/issue-19660.rs b/src/test/compile-fail/issue-19660.rs
index 14601e67a77..77aba7335bd 100644
--- a/src/test/compile-fail/issue-19660.rs
+++ b/src/test/compile-fail/issue-19660.rs
@@ -13,8 +13,12 @@
 #![feature(lang_items, start, no_std)]
 #![no_std]
 
+#[lang="phantom_fn"]
+trait PhantomFn<A:?Sized,R:?Sized=()> { }
+impl<A:?Sized, R:?Sized, U:?Sized> PhantomFn<A,R> for U { }
+
 #[lang = "sized"]
-trait Sized {}
+trait Sized : PhantomFn<Self> {}
 
 #[start]
 fn main(_: int, _: *const *const u8) -> int {