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Diffstat (limited to 'src/test/ui/unique/unique-ffi-symbols.rs')
-rw-r--r-- | src/test/ui/unique/unique-ffi-symbols.rs | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/ui/unique/unique-ffi-symbols.rs b/src/test/ui/unique/unique-ffi-symbols.rs new file mode 100644 index 000000000..77b5ead26 --- /dev/null +++ b/src/test/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)); +} |