diff options
Diffstat (limited to 'src/test/ui/unboxed-closures/issue-30906.rs')
-rw-r--r-- | src/test/ui/unboxed-closures/issue-30906.rs | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/src/test/ui/unboxed-closures/issue-30906.rs b/src/test/ui/unboxed-closures/issue-30906.rs deleted file mode 100644 index e2d219e47..000000000 --- a/src/test/ui/unboxed-closures/issue-30906.rs +++ /dev/null @@ -1,22 +0,0 @@ -#![feature(fn_traits, unboxed_closures)] - -fn test<F: for<'x> FnOnce<(&'x str,)>>(_: F) {} - -struct Compose<F, G>(F, G); -impl<T, F, G> FnOnce<(T,)> for Compose<F, G> -where - F: FnOnce<(T,)>, - G: FnOnce<(F::Output,)>, -{ - type Output = G::Output; - extern "rust-call" fn call_once(self, (x,): (T,)) -> G::Output { - (self.1)((self.0)(x)) - } -} - -fn bad<T>(f: fn(&'static str) -> T) { - test(Compose(f, |_| {})); - //~^ ERROR: implementation of `FnOnce` is not general enough -} - -fn main() {} |