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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/issues/issue-15155.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/issues/issue-15155.rs')
-rw-r--r-- | tests/ui/issues/issue-15155.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-15155.rs b/tests/ui/issues/issue-15155.rs new file mode 100644 index 000000000..7b137b4af --- /dev/null +++ b/tests/ui/issues/issue-15155.rs @@ -0,0 +1,21 @@ +// run-pass +trait TraitWithSend: Send {} +trait IndirectTraitWithSend: TraitWithSend {} + +// Check struct instantiation (Box<TraitWithSend> will only have Send if TraitWithSend has Send) +#[allow(dead_code)] +struct Blah { x: Box<dyn TraitWithSend> } +impl TraitWithSend for Blah {} + +// Struct instantiation 2-levels deep +#[allow(dead_code)] +struct IndirectBlah { x: Box<dyn IndirectTraitWithSend> } +impl TraitWithSend for IndirectBlah {} +impl IndirectTraitWithSend for IndirectBlah {} + +fn test_trait<T: Send + ?Sized>() { println!("got here!") } + +fn main() { + test_trait::<dyn TraitWithSend>(); + test_trait::<dyn IndirectTraitWithSend>(); +} |