1 // Check that we assert that pointers have a common subtype for comparisons
3 fn compare_const<'a, 'b>(x: *const &mut &'a i32, y: *const &mut &'b i32) {
5 //~^ ERROR lifetime may not live long enough
6 //~| ERROR lifetime may not live long enough
9 fn compare_mut<'a, 'b>(x: *mut &'a i32, y: *mut &'b i32) {
11 //~^ ERROR lifetime may not live long enough
12 //~| ERROR lifetime may not live long enough
15 fn compare_fn_ptr<'a, 'b, 'c>(f: fn(&'c mut &'a i32), g: fn(&'c mut &'b i32)) {
17 //~^ ERROR lifetime may not live long enough
18 //~| ERROR lifetime may not live long enough
21 fn compare_hr_fn_ptr<'a>(f: fn(&'a i32), g: fn(&i32)) {
22 // Ideally this should compile with the operands swapped as well, but HIR
23 // type checking prevents it (and stops compilation) for now.
27 fn compare_const_fn_ptr<'a>(f: *const fn(&'a i32), g: *const fn(&i32)) {