First Commit

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

@@ -0,0 +1,15 @@
+// Test for C++20 [[likely]] and [[unlikely]] attributes.
+
+int main(int argc, char **)
+{
+#if __cplusplus < 202002L
+  deliberately_fail(because, older, C++, standard);
+#endif
+
+  int x = 0;
+  if (argc == 1) [[likely]]
+    x = 0;
+  else
+    x = 1;
+  return x;
+}