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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/codegen/issue-47442.rs | |
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/codegen/issue-47442.rs')
-rw-r--r-- | src/test/codegen/issue-47442.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/test/codegen/issue-47442.rs b/src/test/codegen/issue-47442.rs new file mode 100644 index 000000000..6944336d3 --- /dev/null +++ b/src/test/codegen/issue-47442.rs @@ -0,0 +1,22 @@ +// check that we don't emit unneeded `resume` cleanup blocks for every +// destructor. + +// CHECK-NOT: Unwind + +#![feature(test)] +#![crate_type="rlib"] + +extern crate test; + +struct Foo {} + +impl Drop for Foo { + fn drop(&mut self) { + test::black_box(()); + } +} + +#[no_mangle] +pub fn foo() { + let _foo = Foo {}; +} |