lang/zig/struct-anon.zig


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const expect = @import("std").testing.expect;

test "fully anonymous struct" {
    dump(.{
        .int = @as(u32, 1234),
        .float = @as(f64, 12.34),
        .b = true,
        .s = "hi",
    });
}

fn dump(args: anytype) void {
    expect(args.int == 1234);
    expect(args.float == 12.34);
    expect(args.b);
    expect(args.s[0] == 'h');
    expect(args.s[1] == 'i');
    // Type is well infered, i.e. the following fail at comp time:
    // expect(args.a);
}