Meg's Mirrors

zig

1	#exe {
2	-Mroot=main.zig
3	#}
4
5	#write main.zig {
6	const MyEnum = enum(u8) {
7	foo = 1,
8	bar = 2,
9	};
10	pub fn main() !void {
11	var stdout_writer = std.Io.File.stdout().writerStreaming(io, &.{});
12	try stdout_writer.interface.print("{}\n", .{@backingInt(MyEnum.foo)});
13	}
14	const std = @import("std");
15	const io = std.Io.Threaded.global_single_threaded.io();
16	#}
17	#update
18	#check stdout {
19	1
20	#}
21
22	#write main.zig {
23	const MyEnum = enum(u8) {
24	//foo = 1,
25	bar = 2,
26	};
27	pub fn main() !void {
28	var stdout_writer = std.Io.File.stdout().writerStreaming(io, &.{});
29	try stdout_writer.interface.print("{}\n", .{@backingInt(MyEnum.foo)});
30	}
31	const std = @import("std");
32	const io = std.Io.Threaded.global_single_threaded.io();
33	#}
34	#update "remove enum field"
35	#check errors {
36	main.zig:7:68: error: enum 'main.MyEnum' has no member named 'foo'
37	main.zig:1:16: note: enum declared here
38	#}