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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/issues/issue-29166.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 '')
-rw-r--r-- | src/test/ui/issues/issue-29166.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-29166.rs b/src/test/ui/issues/issue-29166.rs new file mode 100644 index 000000000..ca819ba39 --- /dev/null +++ b/src/test/ui/issues/issue-29166.rs @@ -0,0 +1,21 @@ +// run-pass +// This test ensures that vec.into_iter does not overconstrain element lifetime. + +pub fn main() { + original_report(); + revision_1(); + revision_2(); +} + +fn original_report() { + drop(vec![&()].into_iter()) +} + +fn revision_1() { + // below is what above `vec!` expands into at time of this writing. + drop(<[_]>::into_vec(::std::boxed::Box::new([&()])).into_iter()) +} + +fn revision_2() { + drop((match (Vec::new(), &()) { (mut v, b) => { v.push(b); v } }).into_iter()) +} |