version 1.78.0 compile failed on centos 7 with compiler clang

From: David Frank (david_frank95_at_[hidden])
Date: 2022-09-15 17:01:39

  error message:
boost/spirit/home/classic/phoenix/closures.hpp:274:30: error: default initialization of an object of const type 'const index<0>' without a user-provided default constructor
  
Thanks.