On 12/20/17 00:57, Tom Lane wrote: > I do not have a well-informed opinion on whether > > #if defined(__cpp_static_assert) && __cpp_static_assert >= 200410 > > is an appropriate test for static_assert() being available, but I'm > pretty suspicious of it because none of my C++ compilers seem to > take that path, not even recent stuff like clang 9.0.0.
For clang, you apparently need to pass -std=c++11 or higher. With g++ >=6, that's the default. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services