1const std = @import("std");
 2const expect = std.testing.expect;
 3
 4const Small2 = union(enum) {
 5    a: i32,
 6    b: bool,
 7    c: u8,
 8};
 9test "@tagName" {
10    try expect(std.mem.eql(u8, @tagName(Small2.a), "a"));
11}
12
13// test