mirror of https://github.com/rust-lang/rust
22 lines
405 B
Rust
22 lines
405 B
Rust
// Test warnings for a library crate
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//@ check-pass
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//@ aux-crate:bar=bar.rs
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//@ compile-flags:--crate-type lib -Wunused-crate-dependencies
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pub fn fib(n: u32) -> Vec<u32> {
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//~^ WARNING external crate `bar` unused in
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let mut prev = 0;
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let mut cur = 1;
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let mut v = vec![];
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for _ in 0..n {
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v.push(prev);
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let n = prev + cur;
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prev = cur;
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cur = n;
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}
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v
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}
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