Oops.  Need to check not only that HAVE_DECL_ISINF is defined, but also that it's equal to 1.  (If isinf isn't defined, HAVE_DECL_ISINF is defined to be 0, rather than being undefined.)
Oops.  Need to check not only that HAVE_DECL_ISINF is defined, but also
that it's equal to 1.  (If isinf isn't defined, HAVE_DECL_ISINF is
defined to be 0, rather than being undefined.)

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator