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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-17734.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-17734.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-17734.rs b/src/test/ui/issues/issue-17734.rs new file mode 100644 index 000000000..ba8d6c21c --- /dev/null +++ b/src/test/ui/issues/issue-17734.rs @@ -0,0 +1,15 @@ +// run-pass +// Test that generating drop glue for Box<str> doesn't ICE + + +fn f(s: Box<str>) -> Box<str> { + s +} + +fn main() { + // There is currently no safe way to construct a `Box<str>`, so improvise + let box_arr: Box<[u8]> = Box::new(['h' as u8, 'e' as u8, 'l' as u8, 'l' as u8, 'o' as u8]); + let box_str: Box<str> = unsafe { std::mem::transmute(box_arr) }; + assert_eq!(&*box_str, "hello"); + f(box_str); +} |