diff options
Diffstat (limited to 'src/test/ui/abi/mir/mir_codegen_calls_variadic.rs')
-rw-r--r-- | src/test/ui/abi/mir/mir_codegen_calls_variadic.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/abi/mir/mir_codegen_calls_variadic.rs b/src/test/ui/abi/mir/mir_codegen_calls_variadic.rs new file mode 100644 index 000000000..b3392b9c6 --- /dev/null +++ b/src/test/ui/abi/mir/mir_codegen_calls_variadic.rs @@ -0,0 +1,19 @@ +// run-pass +// ignore-wasm32-bare no libc to test ffi with + +#[link(name = "rust_test_helpers", kind = "static")] +extern "C" { + fn rust_interesting_average(_: i64, ...) -> f64; +} + +fn test<T, U>(a: i64, b: i64, c: i64, d: i64, e: i64, f: T, g: U) -> i64 { + unsafe { + rust_interesting_average( + 6, a, a as f64, b, b as f64, c, c as f64, d, d as f64, e, e as f64, f, g, + ) as i64 + } +} + +fn main() { + assert_eq!(test(10, 20, 30, 40, 50, 60_i64, 60.0_f64), 70); +} |