https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89927
Tim Shen <timshen at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |timshen at gcc dot gnu.org
--- Comment #1 from Tim Shen <timshen at gcc dot gnu.org> ---
In the example, by
std::regex(match_name_regex_string, "i");
did you mean
std::regex_match(
"i",
std::regex(match_name_regex_string));
?
The former is UB because match_name_regex_string and "i" form an invalid range
of two const char*.
