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rust-clippy/tests/ui/assertions_on_constants.rs
2021-02-03 23:15:51 +01:00

31 lines
660 B
Rust

#![allow(non_fmt_panic)]
macro_rules! assert_const {
($len:expr) => {
assert!($len > 0);
debug_assert!($len < 0);
};
}
fn main() {
assert!(true);
assert!(false);
assert!(true, "true message");
assert!(false, "false message");
let msg = "panic message";
assert!(false, msg.to_uppercase());
const B: bool = true;
assert!(B);
const C: bool = false;
assert!(C);
assert!(C, "C message");
debug_assert!(true);
// Don't lint this, since there is no better way for expressing "Only panic in debug mode".
debug_assert!(false); // #3948
assert_const!(3);
assert_const!(-1);
}