multiple errors

// This test verifies that the phantom semantic checker reports ALL errors in a single pass
// rather than stopping at the first error

pub const File = struct {
    handle: usize,
};

~event open_file { path: []const u8 }
| opened *File[open]

~event close_file { file: *File[closed] }
| done

~event read_file { file: *File[open] }
| done

~event write_file { file: *File[open] }
| done

~proc open_file {
    const f = File{ .handle = 42 };
    return .{ .opened = &f };
}

~proc close_file {
    _ = file;
    return .{ .done = .{} };
}

~proc read_file {
    _ = file;
    return .{ .done = .{} };
}

~proc write_file {
    _ = file;
    return .{ .done = .{} };
}

// Flow 1: ERROR - Passing [open] file to close_file expecting [closed]
~open_file(path: "test1.txt")
| opened o |> close_file(file: o.file)
    | done |> _

// Flow 2: ERROR - Passing [open] file to close_file expecting [closed]
~open_file(path: "test2.txt")
| opened o |> close_file(file: o.file)
    | done |> _

// Flow 3: ERROR - Passing [open] file to close_file expecting [closed]
~open_file(path: "test3.txt")
| opened o |> close_file(file: o.file)
    | done |> _