syntime report slow/lags

Hi,

Here is a syntime report that show slow regexp

TOTAL COUNT MATCH SLOWEST AVERAGE NAME PATTERN
0.703272 897 78 0.007309 0.000784 cCustomAngleBrackets \v%(<operator\_s*)@<!%(%(\_i|template\_s*)@<=\<[<=]@!|\<@<!\<[[:space:]<=]@!)
0.089086 827 0 0.049759 0.000108 cppRawString \%(u8\|[uLU]\)\=R"\z([[:alnum:]_{}[\]#<>%:;.?*\+\-/\^&|~!=,"']\{,16}\)(
0.053747 898 71 0.000639 0.000060 cCustomFunc \w\+\s*(\@=



How can I fix the first and second one ?
Thank you

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