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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/box/into-boxed-slice-fail.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/box/into-boxed-slice-fail.rs')
-rw-r--r-- | tests/ui/box/into-boxed-slice-fail.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/box/into-boxed-slice-fail.rs b/tests/ui/box/into-boxed-slice-fail.rs new file mode 100644 index 000000000..49dbb170f --- /dev/null +++ b/tests/ui/box/into-boxed-slice-fail.rs @@ -0,0 +1,14 @@ +#![feature(box_into_boxed_slice)] + +use std::boxed::Box; +use std::fmt::Debug; +fn main() { + let boxed_slice = Box::new([1,2,3]) as Box<[u8]>; + let _ = Box::into_boxed_slice(boxed_slice); + //~^ ERROR the size for values of type `[u8]` cannot be known at compilation time + //~^^ ERROR the size for values of type `[u8]` cannot be known at compilation time + let boxed_trait: Box<dyn Debug> = Box::new(5u8); + let _ = Box::into_boxed_slice(boxed_trait); + //~^ ERROR the size for values of type `dyn Debug` cannot be known at compilation time + //~^^ ERROR the size for values of type `dyn Debug` cannot be known at compilation time +} |