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-rw-r--r--test_ffi/src/lib.rs5
1 files changed, 5 insertions, 0 deletions
diff --git a/test_ffi/src/lib.rs b/test_ffi/src/lib.rs
index 257a47368..cde914c22 100644
--- a/test_ffi/src/lib.rs
+++ b/test_ffi/src/lib.rs
@@ -75,6 +75,11 @@ pub extern "C" fn add_usize(a: usize, b: usize) -> usize {
}
#[no_mangle]
+pub extern "C" fn add_usize_fast(a: usize, b: usize) -> u32 {
+ (a + b) as u32
+}
+
+#[no_mangle]
pub extern "C" fn add_isize(a: isize, b: isize) -> isize {
a + b
}