| // Test various uses of structs with distinct variances to make sure | |
| // they permit lifetimes to be approximated as expected. | |
| struct SomeStruct<T>(fn(T)); | |
| fn foo<'min,'max>(v: SomeStruct<&'max ()>) | |
| -> SomeStruct<&'min ()> | |
| where 'max : 'min | |
| { | |
| v | |
| //~^ ERROR lifetime may not live long enough | |
| } | |
| fn main() { } |