master
 1const T = struct {
 2    comptime a: u32 = 2,
 3};
 4pub export fn entry1() void {
 5    @offsetOf(T, "a");
 6}
 7pub export fn entry2() void {
 8    @as(*T, @fieldParentPtr("a", undefined));
 9}
10
11// error
12//
13// :5:5: error: no offset available for comptime field
14// :8:29: error: cannot get @fieldParentPtr of a comptime field