1const init: u32 = 1;
 2fn rt() u32 {
 3    return 3;
 4}
 5
 6var tuple_val = .{init};
 7export fn tuple_field() void {
 8    tuple_val[0] = rt();
 9}
10
11var struct_val = .{ .x = init };
12export fn struct_field() void {
13    struct_val.x = rt();
14}
15
16// error
17//
18// :8:14: error: cannot store runtime value in compile time variable
19// :13:15: error: cannot store runtime value in compile time variable