// Test various uses of structs with distint variances to make sure | |
// they permit lifetimes to be approximated as expected. | |
struct SomeStruct<T>(*mut T); | |
fn foo<'min,'max>(v: SomeStruct<&'max ()>) | |
-> SomeStruct<&'min ()> | |
where 'max : 'min | |
{ | |
v //~ ERROR mismatched types | |
} | |
fn bar<'min,'max>(v: SomeStruct<&'min ()>) | |
-> SomeStruct<&'max ()> | |
where 'max : 'min | |
{ | |
v //~ ERROR mismatched types | |
} | |
fn main() { } |