1 #![allow(warnings)]
2 #![feature(in_band_lifetimes)]
3 
foo(x: &'a u32, y: &u32) -> &'a u324 fn foo(x: &'a u32, y: &u32) -> &'a u32 { y } //~ ERROR explicit lifetime required
5 
foo2(x: &'a u32, y: &'b u32) -> &'a u326 fn foo2(x: &'a u32, y: &'b u32) -> &'a u32 { y } //~ ERROR lifetime mismatch
7 
main()8 fn main() {}
9