| pub const fn id<T>(x: T) -> T { x } |
| pub const C: () = { |
| let _: &'static _ = &String::new(); |
| //~^ ERROR: destructor of `String` cannot be evaluated at compile-time |
| }; |
| |
| pub const _: () = { |
| let _: &'static _ = &id(&String::new()); |
| //~^ ERROR: destructor of `String` cannot be evaluated at compile-time |
| }; |
| |
| pub const _: () = { |
| let _: &'static _ = &std::mem::ManuallyDrop::new(String::new()); |
| //~^ ERROR: temporary value dropped while borrowed |
| }; |
| |
| fn main() { |
| let _: &'static _ = &String::new(); |
| //~^ ERROR: temporary value dropped while borrowed |
| |
| let _: &'static _ = &id(&String::new()); |
| //~^ ERROR: temporary value dropped while borrowed |
| //~| ERROR: temporary value dropped while borrowed |
| |
| let _: &'static _ = &std::mem::ManuallyDrop::new(String::new()); |
| //~^ ERROR: temporary value dropped while borrowed |
| } |