// Test an interesting corner case that ought to be legal (though the // current code actually gets it wrong, see below): a fn that takes // two arguments that are references with the same lifetime is in fact // equivalent to a fn that takes two references with distinct // lifetimes. This is true because the two functions can call one // another -- effectively, the single lifetime `'a` is just inferred // to be the intersection of the two distinct lifetimes. // // build-pass (FIXME(62277): could be check-pass?) // compile-flags:-Zno-leak-check #![feature(nll)] use std::cell::Cell; fn make_cell_aa() -> Cell fn(&'a u32, &'a u32)> { panic!() } fn aa_eq_ab() { let a: Cell fn(&'a u32, &'b u32)> = make_cell_aa(); drop(a); } fn main() { }