rust/tests/ui/rfcs/rfc-2361-dbg-macro/dbg-macro-requires-debug.rs

8 lines
200 B
Rust

// Test ensuring that `dbg!(expr)` requires the passed type to implement `Debug`.
struct NotDebug;
fn main() {
let _: NotDebug = dbg!(NotDebug); //~ ERROR `NotDebug` doesn't implement `Debug`
}