tree 855698cf0217837e6eb7e867566d78b6da830368
parent 248d53d6dec6e6639a2910b00d7efd1e18690bd5
author Christopher Kohlhoff <chris@kohlhoff.com> 1605050830 +1100
committer Christopher Kohlhoff <chris@kohlhoff.com> 1605334693 +1100

Use separate SFINAE parameters to minimise template instantiations.