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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/issues/issue-10802.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/issues/issue-10802.rs')
-rw-r--r-- | tests/ui/issues/issue-10802.rs | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-10802.rs b/tests/ui/issues/issue-10802.rs new file mode 100644 index 000000000..99e1a92df --- /dev/null +++ b/tests/ui/issues/issue-10802.rs @@ -0,0 +1,45 @@ +// run-pass +#![allow(dead_code)] + +struct DroppableStruct; +enum DroppableEnum { + DroppableVariant1, DroppableVariant2 +} + +static mut DROPPED: bool = false; + +impl Drop for DroppableStruct { + fn drop(&mut self) { + unsafe { DROPPED = true; } + } +} +impl Drop for DroppableEnum { + fn drop(&mut self) { + unsafe { DROPPED = true; } + } +} + +trait MyTrait { fn dummy(&self) { } } +impl MyTrait for Box<DroppableStruct> {} +impl MyTrait for Box<DroppableEnum> {} + +struct Whatever { w: Box<dyn MyTrait+'static> } +impl Whatever { + fn new(w: Box<dyn MyTrait+'static>) -> Whatever { + Whatever { w: w } + } +} + +fn main() { + { + let f: Box<_> = Box::new(DroppableStruct); + let _a = Whatever::new(Box::new(f) as Box<dyn MyTrait>); + } + assert!(unsafe { DROPPED }); + unsafe { DROPPED = false; } + { + let f: Box<_> = Box::new(DroppableEnum::DroppableVariant1); + let _a = Whatever::new(Box::new(f) as Box<dyn MyTrait>); + } + assert!(unsafe { DROPPED }); +} |