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// Test that we elaborate `Type: 'region` constraints and infer various important things.
trait Master<'a, T: ?Sized, U> {
fn foo() where T: 'a;
}
// `U: 'a` does not imply `V: 'a`
impl<'a, U, V> Master<'a, U, V> for () {
fn foo() where V: 'a { }
//~^ ERROR impl has stricter requirements than trait
}
fn main() {
println!("Hello, world!");
}
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