cases:
- modules:
  - |
    package test
    o = ["1", "2"]
    f(x) := o[_] == x
    p { f("1") }
  note: 'functionerrors/conflict: plain false and true result, first round'
  query: data.test.p = x
  want_error: functions must not produce multiple outputs for same inputs
  want_error_code: eval_conflict_error
- modules:
  - |
    package test
    o = ["1", "2"]
    f(x) := o[_] == x
    p { f("2") }
  note: 'functionerrors/conflict: plain false and true result, second round'
  query: data.test.p = x
  want_error: functions must not produce multiple outputs for same inputs
  want_error_code: eval_conflict_error