1 files changed, 14 insertions, 0 deletions
diff --git a/libcxx/utils/google-benchmark/cmake/posix_regex.cpp b/libcxx/utils/google-benchmark/cmake/posix_regex.cpp
new file mode 100644
index 00000000000..466dc62560a
--- /dev/null
+++ b/libcxx/utils/google-benchmark/cmake/posix_regex.cpp
@@ -0,0 +1,14 @@
+#include <regex.h>
+#include <string>
+int main() {
+  std::string str = "test0159";
+  regex_t re;
+  int ec = regcomp(&re, "^[a-z]+[0-9]+$", REG_EXTENDED | REG_NOSUB);
+  if (ec != 0) {
+    return ec;
+  }
+  int ret = regexec(&re, str.c_str(), 0, nullptr, 0) ? -1 : 0;
+  regfree(&re);
+  return ret;
+}
+