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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/unique/unique-ffi-symbols.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/unique/unique-ffi-symbols.rs')
-rw-r--r-- | tests/ui/unique/unique-ffi-symbols.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/tests/ui/unique/unique-ffi-symbols.rs b/tests/ui/unique/unique-ffi-symbols.rs new file mode 100644 index 000000000..77b5ead26 --- /dev/null +++ b/tests/ui/unique/unique-ffi-symbols.rs @@ -0,0 +1,16 @@ +// run-pass +// We used to have a __rust_abi shim that resulted in duplicated symbols +// whenever the item path wasn't enough to disambiguate between them. +fn main() { + let a = { + extern "C" fn good() -> i32 { return 0; } + good as extern "C" fn() -> i32 + }; + let b = { + extern "C" fn good() -> i32 { return 5; } + good as extern "C" fn() -> i32 + }; + + assert!(a != b); + assert_eq!((a(), b()), (0, 5)); +} |