Package check result: WARNING

Check: whether package can be installed, Result: WARNING
  Found the following significant warnings:
    DocParse.c:67:2: warning: ‘__xmlDoValidityCheckingDefaultValue’ is deprecated [-Wdeprecated-declarations]
    DocParse.c:70:6: warning: ‘__xmlDoValidityCheckingDefaultValue’ is deprecated [-Wdeprecated-declarations]
    HTMLParse.c:143:5: warning: ‘use’ is deprecated [-Wdeprecated-declarations]
    HTMLParse.c:152:9: warning: ‘content’ is deprecated [-Wdeprecated-declarations]
    RSDTD.c:121:3: warning: ‘validate’ is deprecated [-Wdeprecated-declarations]
    RSDTD.c:134:7: warning: ‘xmlSkipBlankChars’ is deprecated [-Wdeprecated-declarations]
    RSDTD.c:135:7: warning: ‘xmlParseMarkupDecl’ is deprecated [-Wdeprecated-declarations]
    RUtils.c:142:5: warning: ‘xmlSubstituteEntitiesDefault’ is deprecated [-Wdeprecated-declarations]
    XMLTree.c:1439:5: warning: ‘use’ is deprecated [-Wdeprecated-declarations]
    XMLTree.c:1442:9: warning: ‘content’ is deprecated [-Wdeprecated-declarations]
    XMLTree.c:1444:9: warning: ‘content’ is deprecated [-Wdeprecated-declarations]
  See ‘/home/hornik/tmp/CRAN_recheck/XML.Rcheck/00install.out’ for details.
  Used C compiler: ‘gcc-15 (Debian 15.2.0-7) 15.2.0’

No changes to worse in reverse depends.