Tried the same in v9.1.0295 -- works both with `:set re=1` and `:set re=0`

On Wednesday, April 10, 2024 at 5:22:39 PM UTC+10 Maxim Kim wrote:

>
> > And can you also check if `:set re=1` helps? 
>
> I did `:set re=1` and got same error
>
> [image: Screenshot from 2024-04-10 17-22-04.png]
> On Wednesday, April 10, 2024 at 4:44:42 PM UTC+10 Christian Brabandt wrote:
>
>>
>> On Mi, 10 Apr 2024, Tony Mechelynck wrote: 
>>
>> > Suddenly when opening a CSS file in Vim (or when opening an HTML file, 
>> > because HTML syntax invokes CSS syntax), I see a huge lot of errors. 
>> > This is at patchlevel 9.1.296 or earlier. I didn't see it a few days 
>> > ago but I'm not sure at which changeset it appeared. 
>> > 
>> > I'm copying below what I saw while opening one HTLM file : 
>> > 
>> > "pub/public/nb_au/nbau.contents.html" 
>> > 
>> > "pub/public/nb_au/nbau.contents.html" 26L, 799B 
>> > Error detected while processing BufRead Autocommands for 
>> > "*.html"..function dist#ft#FThtml[13]..FileType Autocommands for 
>> > "*"..Syntax Autocommands for "*"..function <SNR>11_SynSet[25]..script 
>> > 
>> /usr/local/share/vim/vim91/syntax/html.vim[308]../usr/local/share/vim/vim91/syntax/css.vim:
>>  
>>
>> > line 129: 
>> > E409: Unknown group name: 
>> > cssValue.*,cssFunction,cssColor,cssStringQ,cssStringQQ oneline 
>> > E475: Invalid argument: cssMathGroup contained 
>> > matchgroup=cssMathParens start="(" end=")" 
>> > containedin=cssFunction,cssMathGroup 
>> > 
>> contains=cssCustomProp,cssValue.*,cssFunction,cssColor,cssStringQ,cssStringQQ
>>  
>>
>> > oneline 
>> > line 130: 
>> > E409: Unknown group name: 
>> > cssValue.*,cssFunction,cssURL,cssColor,cssStringQ,cssStringQQ oneline 
>> > E475: Invalid argument: cssFunction contained 
>> > matchgroup=cssFunctionName start="\<\(var\|calc\)\s*(" end=")" 
>> > 
>> contains=cssCustomProp,cssValue.*,cssFunction,cssURL,cssColor,cssStringQ,cssStringQQ
>>  
>>
>> > oneline 
>> > line 453: 
>> > E409: Unknown group name: 
>> > 
>> css.*Prop,cssComment,cssValue.*,cssColor,cssURL,cssImportant,cssCustomProp,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,cssVendor,cssDefinition,cssHacks,cssNoise
>>  
>>
>> > fold 
>> > E475: Invalid argument: cssDefinition transparent matchgroup=cssBraces 
>> > start='{' end='}' 
>> > 
>> contains=cssTagName,cssAttributeSelector,cssClassName,cssIdentifier,cssAtRule,cssAttrRegion,css.*Prop,cssComment,cssValue.*,cssColor,cssURL,cssImportant,cssCustomProp,cssError,cssStringQ,cssStringQQ,cssFunction,cssUnicodeEscape,cssVendor,cssDefinition,cssHacks,cssNoise
>>  
>>
>> > fold 
>> > line 498: 
>> > E409: Unknown group name: 
>> > 
>> css.*Attr,cssColor,cssImportant,cssValue.*,cssFunction,cssString.*,cssURL,cssComment,cssUnicodeEscape,cssVendor,cssError,cssAttrComma,cssNoise
>>  
>>
>> > E475: Invalid argument: cssAttrRegion start=/:/ 
>> > end=/\ze\(;\|)\|}\|{\)/ contained 
>> > 
>> contains=cssPseudoClassId,css.*Attr,cssColor,cssImportant,cssValue.*,cssFunction,cssString.*,cssURL,cssComment,cssUnicodeEscape,cssVendor,cssError,cssAttrComma,cssNoise
>>  
>>
>> > line 502: 
>> > E409: Unknown group name: 
>> > 
>> css.*Prop,css.*Attr,cssColor,cssImportant,cssValue.*,cssFunction,cssString.*,cssURL,cssComment,cssUnicodeEscape,cssVendor,cssError,cssAttrComma,cssNoise
>>  
>>
>> > E475: Invalid argument: cssAttrRegion start=/transition\s*:/ 
>> > end=/\ze\(;\|)\|}\)/ contained 
>> > 
>> contains=css.*Prop,css.*Attr,cssColor,cssImportant,cssValue.*,cssFunction,cssString.*,cssURL,cssComment,cssUnicodeEscape,cssVendor,cssError,cssAttrComma,cssNoise
>>  
>>
>> > line 527: 
>> > E409: Unknown group name: 
>> > css.*Prop,cssValue.*,cssVendor,cssAtKeyword,cssComment 
>> > nextgroup=cssDefinition 
>> > E475: Invalid argument: cssAtRule start=/@supports\>/ end=/\ze{/ 
>> > skipwhite skipnl 
>> > 
>> contains=cssAtRuleLogical,cssAttrRegion,css.*Prop,cssValue.*,cssVendor,cssAtKeyword,cssComment
>>  
>>
>> > nextgroup=cssDefinition 
>> > Error detected while processing BufRead Autocommands for 
>> > "*.html"..function dist#ft#FThtml[13]..FileType Autocommands for 
>> > "*"..Syntax Autocommands for "*"..function <SNR>11_SynSet[25]..script 
>> > /usr/local/share/vim/vim91/syntax/html.vim: 
>> > line 312: 
>> > E409: Unknown group name: 
>> > 
>> css.*Attr,css.*Prop,cssComment,cssLength,cssColor,cssURL,cssImportant,cssError,cssString,@htmlPreproc
>>  
>>
>> > E475: Invalid argument: htmlCssDefinition matchgroup=htmlArg 
>> > start='style="' keepend matchgroup=htmlString end='"' 
>> > 
>> contains=css.*Attr,css.*Prop,cssComment,cssLength,cssColor,cssURL,cssImportant,cssError,cssString,@htmlPreproc
>>  
>>
>>
>> Hm, may it be related to my patch: https://github.com/vim/vim/pull/14433 
>>
>> It also seems to break on FreeBSD and MacOS CI, so I am planning to back 
>> it out later today. 
>>
>> Can you please check v9.1.295? And can you also check if `:set re=1` 
>> helps? 
>>
>> If this is indeed that patch causing the issue, can you please share the 
>> html file? 
>>
>> Thanks, 
>> Christian 
>> -- 
>> Because the wine remembers. 
>>
>

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