rust/tests/Sanity/rust-wasm-smoke-test/lib.rs

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Rust
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2021-09-09 08:10:08 +00:00
#[no_mangle]
pub fn fib(index: u32) -> u32 {
let mut nminus2;
let mut nminus1 = 1;
let mut n = 0;
for _ in 0..index {
nminus2 = nminus1;
nminus1 = n;
n = nminus2 + nminus1;
}
n
}