| warning: panic message is not a string literal |
| --> $DIR/const_panic_stability.rs:14:12 |
| | |
| LL | panic!({ "foo" }); |
| | ^^^^^^^^^ |
| | |
| = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 |
| = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html> |
| = note: `#[warn(non_fmt_panics)]` on by default |
| help: add a "{}" format string to `Display` the message |
| | |
| LL | panic!("{}", { "foo" }); |
| | +++++ |
| |
| warning: 1 warning emitted |
| |
