zig/test/cases/bugs/394.zig
Andrew Kelley 0ad1239522 rework enums and unions and their relationship to each other
* @enumTagName renamed to @tagName and it works on enums and
   union-enums
 * Remove the EnumTag type. Now there is only enum and union,
   and the tag type of a union is always an enum.
 * unions support specifying the tag enum type, and they support
   inferring an enum tag type.
 * Enums no longer support field types but they do support
   setting the tag values. Likewise union-enums when inferring
   an enum tag type support setting the tag values.
 * It is now an error for enums and unions to have 0 fields.
 * switch statements support union-enums

closes #618
2017-12-03 20:43:56 -05:00

10 lines
219 B
Zig

const E = union(enum) { A: [9]u8, B: u64, };
const S = struct { x: u8, y: E, };
const assert = @import("std").debug.assert;
test "bug 394 fixed" {
const x = S { .x = 3, .y = E {.B = 1 } };
assert(x.x == 3);
}