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Diffstat (limited to 'src/test/compile-fail/required-lang-item.rs')
| -rw-r--r-- | src/test/compile-fail/required-lang-item.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/test/compile-fail/required-lang-item.rs b/src/test/compile-fail/required-lang-item.rs index 7d252604883..1b749faf1b8 100644 --- a/src/test/compile-fail/required-lang-item.rs +++ b/src/test/compile-fail/required-lang-item.rs @@ -11,7 +11,11 @@ #![feature(lang_items, no_std)] #![no_std] -#[lang="sized"] pub trait Sized {} +#[lang="phantom_fn"] +pub trait PhantomFn<T:?Sized> { } +impl<T:?Sized, U:?Sized> PhantomFn<T> for U { } + +#[lang="sized"] pub trait Sized : PhantomFn<Self> {} // error-pattern:requires `start` lang_item |