mirror of https://github.com/rust-lang/rust
18 lines
342 B
Rust
18 lines
342 B
Rust
//@ run-pass
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//@ aux-build:extern-crosscrate-source.rs
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extern crate externcallback;
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fn fact(n: u64) -> u64 {
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unsafe {
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println!("n = {:?}", n);
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externcallback::rust_dbg_call(externcallback::cb, n)
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}
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}
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pub fn main() {
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let result = fact(10);
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println!("result = {}", result);
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assert_eq!(result, 3628800);
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}
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