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c5a362b4d3
libstdc++'s std::regex has (or had) a bug in std::regex::operator=(...) that caused undefined behaviour. Clang will detect this and compile the function so that it crashes at runtime. This patch tried to detect that bug during configuration.
11 lines
259 B
C++
11 lines
259 B
C++
#include <regex>
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#include <string>
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int main() {
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const std::string str = "test0159";
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std::regex re;
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re = std::regex("^[a-z]+[0-9]+$",
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std::regex_constants::extended | std::regex_constants::nosubs);
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return std::regex_search(str, re) ? 0 : -1;
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}
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