zig/test/incremental/recursive_function_becomes_non_recursive

#exe {
-Mroot=main.zig
#}

#write main.zig {
pub fn main() !void {
    try foo(false);
}
fn foo(recurse: bool) !void {
    const stdout = std.Io.File.stdout();
    if (recurse) return foo(true);
    try stdout.writeStreamingAll(io, "non-recursive path\n");
}
const std = @import("std");
const io = std.Io.Threaded.global_single_threaded.io();
#}
#update
#check stdout {
non-recursive path
#}

#write main.zig {
pub fn main() !void {
    try foo(true);
}
fn foo(recurse: bool) !void {
    const stdout = std.Io.File.stdout();
    if (recurse) return stdout.writeStreamingAll(io, "x==1\n");
    try stdout.writeStreamingAll(io, "non-recursive path\n");
}
const std = @import("std");
const io = std.Io.Threaded.global_single_threaded.io();
#}
#update {
eliminate recursion and change argument#}
#check stdout {
x==1
#}