fix(runtime): check markdownError before syn-clear (#17009)

Avoids `E28: No such highlight group name: markdownError` when using a
foreign markdown syntax.
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github-actions[bot] 2022-01-09 10:25:04 -07:00 committed by GitHub
parent dd0d4fc666
commit 11dafcaf05
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@ -12,7 +12,9 @@ unlet! b:current_syntax
syn case match
" We do not care about markdown syntax errors
syn clear markdownError
if hlexists('markdownError')
syn clear markdownError
endif
syn keyword healthError ERROR[:] containedin=markdownCodeBlock,mkdListItemLine
syn keyword healthWarning WARNING[:] containedin=markdownCodeBlock,mkdListItemLine