rust/src/test/ui/on-unimplemented/no-debug.rs

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// aux-build:no_debug.rs
extern crate no_debug;
use no_debug::Bar;
struct Foo;
fn main() {
println!("{:?} {:?}", Foo, Bar);
println!("{} {}", Foo, Bar);
}
//~^^^ ERROR `Foo` doesn't implement `std::fmt::Debug`
//~| ERROR `no_debug::Bar` doesn't implement `std::fmt::Debug`
//~^^^^ ERROR `Foo` doesn't implement `std::fmt::Display`
//~| ERROR `no_debug::Bar` doesn't implement `std::fmt::Display`