overloadedrecfldswasrunnowfail06.hs:11:11: error: [GHC-87543]
    Ambiguous occurrence ‘x’
    It could refer to
       either the field ‘x’ of record ‘S’,
              defined at overloadedrecfldswasrunnowfail06.hs:6:16
           or the field ‘x’ of record ‘T’,
              defined at overloadedrecfldswasrunnowfail06.hs:7:16
           or the field ‘x’ of record ‘U’,
              defined at overloadedrecfldswasrunnowfail06.hs:8:18

overloadedrecfldswasrunnowfail06.hs:13:11: error: [GHC-87543]
    Ambiguous occurrence ‘x’
    It could refer to
       either the field ‘x’ of record ‘S’,
              defined at overloadedrecfldswasrunnowfail06.hs:6:16
           or the field ‘x’ of record ‘T’,
              defined at overloadedrecfldswasrunnowfail06.hs:7:16
           or the field ‘x’ of record ‘U’,
              defined at overloadedrecfldswasrunnowfail06.hs:8:18

overloadedrecfldswasrunnowfail06.hs:15:13: error: [GHC-87543]
    Ambiguous occurrence ‘x’
    It could refer to
       either the field ‘x’ of record ‘S’,
              defined at overloadedrecfldswasrunnowfail06.hs:6:16
           or the field ‘x’ of record ‘T’,
              defined at overloadedrecfldswasrunnowfail06.hs:7:16
           or the field ‘x’ of record ‘U’,
              defined at overloadedrecfldswasrunnowfail06.hs:8:18

overloadedrecfldswasrunnowfail06.hs:21:20: error: [GHC-87543]
    Ambiguous occurrence ‘x’
    It could refer to
       either the field ‘x’ of record ‘S’,
              defined at overloadedrecfldswasrunnowfail06.hs:6:16
           or the field ‘x’ of record ‘T’,
              defined at overloadedrecfldswasrunnowfail06.hs:7:16
           or the field ‘x’ of record ‘U’,
              defined at overloadedrecfldswasrunnowfail06.hs:8:18