diff options
Diffstat (limited to 'tests/ui/issues/issue-8860.rs')
-rw-r--r-- | tests/ui/issues/issue-8860.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-8860.rs b/tests/ui/issues/issue-8860.rs new file mode 100644 index 000000000..b89a80c13 --- /dev/null +++ b/tests/ui/issues/issue-8860.rs @@ -0,0 +1,49 @@ +// run-pass +#![allow(dead_code)] + +static mut DROP: isize = 0; +static mut DROP_S: isize = 0; +static mut DROP_T: isize = 0; + +struct S; +impl Drop for S { + fn drop(&mut self) { + unsafe { + DROP_S += 1; + DROP += 1; + } + } +} +fn f(ref _s: S) {} + +struct T { i: isize } +impl Drop for T { + fn drop(&mut self) { + unsafe { + DROP_T += 1; + DROP += 1; + } + } +} +fn g(ref _t: T) {} + +fn do_test() { + let s = S; + f(s); + unsafe { + assert_eq!(1, DROP); + assert_eq!(1, DROP_S); + } + let t = T { i: 1 }; + g(t); + unsafe { assert_eq!(1, DROP_T); } +} + +fn main() { + do_test(); + unsafe { + assert_eq!(2, DROP); + assert_eq!(1, DROP_S); + assert_eq!(1, DROP_T); + } +} |