gistfile2.txt

[nix-shell:~/bounded-live-eval]$ zig run main.zig
thread 7417 panic: awaiting function resumed
/home/jamie/bounded-live-eval/main.zig:6:6: 0x22ffe3 in b (main)
    a();
     ^
/home/jamie/bounded-live-eval/main.zig:14:5: 0x22920f in main (main)
    resume b_frame;
    ^
/nix/store/7wdppz5pss576bn60rl053ihwx7v635i-zig/lib/std/start.zig:410:22: 0x221bec in std.start.callMain (main)
            root.main();
                     ^
/nix/store/7wdppz5pss576bn60rl053ihwx7v635i-zig/lib/std/start.zig:362:12: 0x205b3e in std.start.callMainWithArgs (main)
    return @call(.{ .modifier = .always_inline }, callMain, .{});
           ^
/nix/store/7wdppz5pss576bn60rl053ihwx7v635i-zig/lib/std/start.zig:316:17: 0x204dc9 in std.start.posixCallMainAndExit (main)
    std.os.exit(@call(.{ .modifier = .always_inline }, callMainWithArgs, .{ argc, argv, envp }));
                ^
/nix/store/7wdppz5pss576bn60rl053ihwx7v635i-zig/lib/std/start.zig:238:5: 0x204cf2 in std.start._start (main)
    @call(.{ .modifier = .never_inline }, posixCallMainAndExit, .{});
    ^
Aborted (core dumped)

main.zig

fn a() void {
    suspend {}
}

fn b() void {
    a();
}

pub fn main() void {
    // this works fine
    var a_frame = async a();
    resume a_frame;

    // this panics
    var b_frame = async b();
    resume b_frame;
}