1export fn a() void {
 2    var x: *addrspace(.global) i32 = undefined;
 3    _ = &x;
 4    var y: *addrspace(.global) i32 = undefined;
 5    _ = &y;
 6    var rt_cond = false;
 7    _ = &rt_cond;
 8
 9    var z = if (rt_cond) x else y;
10    _ = &z;
11}
12
13// compile
14// output_mode=Obj
15// backend=selfhosted
16// target=spirv64-vulkan
17// emit_bin=false