mirror of https://github.com/rust-lang/rust
46 lines
767 B
Rust
46 lines
767 B
Rust
#![allow(internal_features)]
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#![feature(rustc_attrs)]
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#![deny(warnings)]
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use std::thread;
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fn main() {
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assert!(thread::spawn(debug_assert_eq).join().is_ok());
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assert!(thread::spawn(debug_assert).join().is_ok());
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assert!(thread::spawn(overflow).join().is_ok());
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}
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fn debug_assert_eq() {
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let mut hit1 = false;
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let mut hit2 = false;
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debug_assert_eq!(
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{
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hit1 = true;
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1
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},
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{
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hit2 = true;
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2
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}
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);
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assert!(!hit1);
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assert!(!hit2);
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}
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fn debug_assert() {
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let mut hit = false;
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debug_assert!({
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hit = true;
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false
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});
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assert!(!hit);
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}
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fn overflow() {
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fn add(a: u8, b: u8) -> u8 {
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a + b
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}
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add(200u8, 200u8);
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}
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