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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-28983.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-28983.rs')
-rw-r--r-- | tests/ui/issues/issue-28983.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-28983.rs b/tests/ui/issues/issue-28983.rs new file mode 100644 index 000000000..3db26a1ee --- /dev/null +++ b/tests/ui/issues/issue-28983.rs @@ -0,0 +1,22 @@ +// run-pass +pub trait Test { type T; } + +impl Test for u32 { + type T = i32; +} + +pub mod export { + #[no_mangle] + pub extern "C" fn issue_28983(t: <u32 as ::Test>::T) -> i32 { t*3 } +} + +// to test both exporting and importing functions, import +// a function from ourselves. +extern "C" { + fn issue_28983(t: <u32 as Test>::T) -> i32; +} + +fn main() { + assert_eq!(export::issue_28983(2), 6); + assert_eq!(unsafe { issue_28983(3) }, 9); +} |