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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/polymorphization/drop_shims/transitive.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/polymorphization/drop_shims/transitive.rs')
-rw-r--r-- | tests/ui/polymorphization/drop_shims/transitive.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/polymorphization/drop_shims/transitive.rs b/tests/ui/polymorphization/drop_shims/transitive.rs new file mode 100644 index 000000000..c22891171 --- /dev/null +++ b/tests/ui/polymorphization/drop_shims/transitive.rs @@ -0,0 +1,27 @@ +// check-pass +// compile-flags:-Zpolymorphize=on + +pub struct OnDrop<F: Fn()>(pub F); + +impl<F: Fn()> Drop for OnDrop<F> { + fn drop(&mut self) { } +} + +fn bar<F: FnOnce()>(f: F) { + let _ = OnDrop(|| ()); + f() +} + +fn foo<R, S: FnOnce()>( + _: R, + _: S, +) { + let bar = || { + bar(|| {}) + }; + let _ = bar(); +} + +fn main() { + foo(3u32, || {}); +} |