First Commit

ext/libpqxx-7.7.3/config-tests/thread_local.cxx

@@ -0,0 +1,15 @@
+// Test for std::to_string/std::from_string for floating-point types.
+#include <iostream>
+#include <sstream>
+
+int main(int argc, char **)
+{
+#if defined(__MINGW32__) && defined(__GNUC__)
+#  if __GNUC__ < 11 || ((__GNUC__ == 11) && (__GNU_MINOR__ == 0))
+#    error "On MinGW before gcc 11.1, thread_local breaks at run time."
+#  endif
+#endif
+  thread_local std::stringstream s;
+  s << argc;
+  std::cout << s.str();
+}