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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/polymorphization/drop_shims | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/polymorphization/drop_shims')
-rw-r--r-- | src/test/ui/polymorphization/drop_shims/simple.rs | 22 | ||||
-rw-r--r-- | src/test/ui/polymorphization/drop_shims/transitive.rs | 27 |
2 files changed, 49 insertions, 0 deletions
diff --git a/src/test/ui/polymorphization/drop_shims/simple.rs b/src/test/ui/polymorphization/drop_shims/simple.rs new file mode 100644 index 000000000..2695dc6d4 --- /dev/null +++ b/src/test/ui/polymorphization/drop_shims/simple.rs @@ -0,0 +1,22 @@ +// 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 foo<R, S: FnOnce()>( + _: R, + _: S, +) { + let bar = || { + let _ = OnDrop(|| ()); + }; + let _ = bar(); +} + +fn main() { + foo(3u32, || {}); +} diff --git a/src/test/ui/polymorphization/drop_shims/transitive.rs b/src/test/ui/polymorphization/drop_shims/transitive.rs new file mode 100644 index 000000000..c22891171 --- /dev/null +++ b/src/test/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, || {}); +} |