diff options
Diffstat (limited to 'tests/ui/closures/issue-6801.rs')
-rw-r--r-- | tests/ui/closures/issue-6801.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/closures/issue-6801.rs b/tests/ui/closures/issue-6801.rs new file mode 100644 index 000000000..cecb08f00 --- /dev/null +++ b/tests/ui/closures/issue-6801.rs @@ -0,0 +1,21 @@ +// Creating a stack closure which references a box and then +// transferring ownership of the box before invoking the stack +// closure results in a crash. + + + +fn twice(x: Box<usize>) -> usize { + *x * 2 +} + +fn invoke<F>(f: F) where F: FnOnce() -> usize { + f(); +} + +fn main() { + let x : Box<usize> = Box::new(9); + let sq = || { *x * *x }; + + twice(x); //~ ERROR: cannot move out of + invoke(sq); +} |