Iterator tag is "random access" but doesn't satisfy random access concept #30
Description
Godbolt. The operator[] definition is missing
Concept definition: https://en.cppreference.com/w/cpp/iterator/random_access_iterator
iterator marked with RA Iterator category tag
Found this while porting some code from SFINAE to concepts. Minor hiccup