rust/tests/ui/unused-crate-deps/libfib.rs
2024-06-03 07:25:32 +02:00

22 lines
406 B
Rust

// Test warnings for a library crate
//@ check-pass
//@ aux-crate:bar=bar.rs
//@ compile-flags:--crate-type lib -Wunused-crate-dependencies
pub fn fib(n: u32) -> Vec<u32> {
//~^ WARNING extern crate `bar` is unused in
let mut prev = 0;
let mut cur = 1;
let mut v = vec![];
for _ in 0..n {
v.push(prev);
let n = prev + cur;
prev = cur;
cur = n;
}
v
}