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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/extern/no-mangle-associated-fn.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/extern/no-mangle-associated-fn.rs')
-rw-r--r-- | src/test/ui/extern/no-mangle-associated-fn.rs | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/test/ui/extern/no-mangle-associated-fn.rs b/src/test/ui/extern/no-mangle-associated-fn.rs new file mode 100644 index 000000000..ecd44abbf --- /dev/null +++ b/src/test/ui/extern/no-mangle-associated-fn.rs @@ -0,0 +1,37 @@ +// aux-build: no-mangle-associated-fn.rs +// run-pass + +extern crate no_mangle_associated_fn; + +struct Foo; + +impl Foo { + #[no_mangle] + fn foo() -> u8 { + 1 + } +} + +trait Bar { + fn qux() -> u8; +} + +impl Bar for Foo { + #[no_mangle] + fn qux() -> u8 { + 4 + } +} + +fn main() { + extern "Rust" { + fn foo() -> u8; + fn bar() -> u8; + fn baz() -> u8; + fn qux() -> u8; + } + assert_eq!(unsafe { foo() }, 1); + assert_eq!(unsafe { bar() }, 2); + assert_eq!(unsafe { baz() }, 3); + assert_eq!(unsafe { qux() }, 4); +} |