Test for multi-byte text formatting.

STARTTEST
:so mbyte.vim
:set encoding=utf-8
ENDTEST

Results of test69:

STARTTEST
/^{/+1
:set tw=2 fo=t
gqgqjgqgqo
ＸＹＺ
abc ＸＹＺ
ENDTEST

{
ＸＹＺ
abc ＸＹＺ
}

STARTTEST
/^{/+1
:set tw=1 fo=tm
gqgqjgqgqjgqgqjgqgqjgqgqo
Ｘ
Ｘa
Ｘ a
ＸＹ
Ｘ Ｙ
ENDTEST

{
Ｘ
Ｘa
Ｘ a
ＸＹ
Ｘ Ｙ
}

STARTTEST
/^{/+1
:set tw=2 fo=tm
gqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqo
Ｘ
Ｘa
Ｘ a
ＸＹ
Ｘ Ｙ
aＸ
abＸ
abcＸ
abＸ c
abＸＹ
ENDTEST

{
Ｘ
Ｘa
Ｘ a
ＸＹ
Ｘ Ｙ
aＸ
abＸ
abcＸ
abＸ c
abＸＹ
}

STARTTEST
/^{/+1
:set ai tw=2 fo=tm
gqgqjgqgqo
Ｘ
Ｘa
ENDTEST

{
  Ｘ
  Ｘa
}

STARTTEST
/^{/+1
:set noai tw=2 fo=tm
gqgqjgqgqo
  Ｘ
  Ｘa
ENDTEST

{
  Ｘ
  Ｘa
}

STARTTEST
/^{/+1
:set tw=2 fo=cqm comments=n:Ｘ
gqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqo
Ｘ
Ｘa
ＸaＹ
ＸＹ
ＸＹＺ
Ｘ Ｙ
Ｘ ＹＺ
ＸＸ
ＸＸa
ＸＸＹ
ENDTEST

{
Ｘ
Ｘa
ＸaＹ
ＸＹ
ＸＹＺ
Ｘ Ｙ
Ｘ ＹＺ
ＸＸ
ＸＸa
ＸＸＹ
}

STARTTEST
/^{/+1
:set tw=2 fo=tm
RＸa
ENDTEST

{

}

STARTTEST
:g/^STARTTEST/.,/^ENDTEST/d
:1;/^Results/,$wq! test.out
ENDTEST