zig/test/debugger/errors

#todo "passes, but prints errors"
#skip x86_64-linux-none-whole-selfhosted-new-nopic
#skip x86_64-linux-none-whole-selfhosted-new-pic
#skip x86_64-linux-none-incremental-selfhosted-new-nopic
#skip x86_64-linux-none-incremental-selfhosted-new-pic

#exe {
--name errors
-Mroot=errors.zig
#}

#write errors.zig {
const Errors = struct {
    const Zero = error{};
    const One = Zero || error{One};
    const Two = One || error{Two};
    const Three = Two || error{Three};

    one: One = error.One,
    two: Two = error.Two,
    three: Three = error.Three,
    any: anyerror = error.Any,
    any_void: anyerror!void = error.NotVoid,
    any_u32: One!u32 = 42,
};
fn testErrors(errors: Errors) void {
    _ = errors;
}
pub fn main() void {
    testErrors(.{});
}
#}
#update
#check lldb {
(lldb) breakpoint set --file errors.zig --source-pattern-regexp '_ = errors;'
Breakpoint 1: where = errors`errors.testErrors + #... at errors.zig:16:1, address = 0x#...
(lldb) process launch
Process #... launched: '#.../errors' (#...)
Process #... stopped
* thread #1, name = 'errors', stop reason = breakpoint 1.1
       frame #0: errors`errors.testErrors(errors=Errors @ 0x#...) at errors.zig:16:1
(lldb) expression --show-types -- Errors
(type) $0 = struct {
  (type) Zero = error {}
  (type) One = error {
    (error{One}) One = error.One
  }
  (type) Two = error {
    (error{One,Two}) One = error.One
    (error{One,Two}) Two = error.Two
  }
  (type) Three = error {
    (error{One,Three,Two}) One = error.One
    (error{One,Three,Two}) Two = error.Two
    (error{One,Three,Two}) Three = error.Three
  }
}
(lldb) frame variable --show-all-children --show-types -- errors
(root.errors.Errors) errors = {
  (error{One}) .one = error.One
  (error{One,Two}) .two = error.Two
  (error{One,Three,Two}) .three = error.Three
  (anyerror) .any = error.Any
  (anyerror!void) .any_void = {
    (anyerror) .error = error.NotVoid
  }
  (error{One}!u32) .any_u32 = {
    (u32) .value = 42
  }
}
(lldb) breakpoint delete --force 1
1 breakpoints deleted; 0 breakpoint locations disabled.
#}