#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (default|preserve) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (preserve | default) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (default) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (preserve) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (DEFAULT) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u
/!DOCTYPE/!ELEMENT a/@xml:space;xml:space:bad type;m

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (default|preserved) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u
/!DOCTYPE/!ELEMENT a/@xml:space;xml:space:bad type;m

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space (inherit|default|preserve) #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u
/!DOCTYPE/!ELEMENT a/@xml:space;xml:space:bad type;m

#data
<!DOCTYPE a[
  <!ELEMENT a EMPTY>
  <!ATTLIST a xml:space CDATA #IMPLIED>
]><a/>
#is-document
#errors
/a;unknown namespace element;u
/!DOCTYPE/!ELEMENT a/@xml:space;xml:space:bad type;m

#data
<!DOCTYPE a[
  <!ELEMENT a ANY>
  <!ATTLIST a xml:space NOTATION (default|preserve) #IMPLIED>
]><a></a>
#is-document
#errors
/a;unknown namespace element;u
/!DOCTYPE/!ELEMENT a/@xml:space;xml:space:bad type;m
/!DOCTYPE/!ELEMENT a/@xml:space;VC:Notation Attributes:declared;m
/!DOCTYPE/!ELEMENT a/@xml:space;VC:Notation Attributes:declared;m