1 // aux-build:no_debug.rs 2 3 extern crate no_debug; 4 5 use no_debug::Bar; 6 7 struct Foo; 8 main()9fn main() { 10 println!("{:?} {:?}", Foo, Bar); 11 println!("{} {}", Foo, Bar); 12 } 13 //~^^^ ERROR `Foo` doesn't implement `Debug` 14 //~| ERROR `Bar` doesn't implement `Debug` 15 //~^^^^ ERROR `Foo` doesn't implement `std::fmt::Display` 16 //~| ERROR `Bar` doesn't implement `std::fmt::Display` 17