diff options
Diffstat (limited to 'src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs')
-rw-r--r-- | src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs b/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs deleted file mode 100644 index 7377359b6..000000000 --- a/src/test/ui/unboxed-closures/unboxed-closure-illegal-move.rs +++ /dev/null @@ -1,38 +0,0 @@ -#![feature(unboxed_closures, tuple_trait)] - -// Tests that we can't move out of an unboxed closure environment -// if the upvar is captured by ref or the closure takes self by -// reference. - -fn to_fn<A:std::marker::Tuple,F:Fn<A>>(f: F) -> F { f } -fn to_fn_mut<A:std::marker::Tuple,F:FnMut<A>>(f: F) -> F { f } -fn to_fn_once<A:std::marker::Tuple,F:FnOnce<A>>(f: F) -> F { f } - -fn main() { - // By-ref cases - { - let x = Box::new(0); - let f = to_fn(|| drop(x)); //~ ERROR cannot move - } - { - let x = Box::new(0); - let f = to_fn_mut(|| drop(x)); //~ ERROR cannot move - } - { - let x = Box::new(0); - let f = to_fn_once(|| drop(x)); // OK -- FnOnce - } - // By-value cases - { - let x = Box::new(0); - let f = to_fn(move || drop(x)); //~ ERROR cannot move - } - { - let x = Box::new(0); - let f = to_fn_mut(move || drop(x)); //~ ERROR cannot move - } - { - let x = Box::new(0); - let f = to_fn_once(move || drop(x)); // this one is ok - } -} |