zig/test/incremental/remove_function_with_changed_callee

#exe {
-Mroot=main.zig
#}

#write main.zig {
const std = @import("std");
const io = std.Io.Threaded.global_single_threaded.io();

const A = enum(u32) {
    zero,
    one,
};

fn foo() !void {
    try bar(.zero);
}

fn bar(a: A) !void {
    const msg = switch (a) {
        .zero => "0",
        .one => "1",
    };
    try std.Io.File.stdout().writeStreamingAll(io, msg);
}

pub fn main() !void {
    try foo();
}
#}
#update
#check stdout {
0#}

#write main.zig {
//! This update must preserve `bar` `InternPool.Index` value, while changing its wasm function type.
//! If `foo` code is preserved in the binary without any changes, wasm type checking will fail.
const std = @import("std");
const io = std.Io.Threaded.global_single_threaded.io();

const A = enum(u64) {
    zero,
    one,
};

fn bar(a: A) !void {
    const msg = switch (a) {
        .zero => "0",
        .one => "1",
    };
    try std.Io.File.stdout().writeStreamingAll(io, msg);
}

pub fn main() !void {
    try bar(.one);
}
#}
#update {
remove foo and change bar wasm function type#}
#check stdout {
1#}