Modernize string_formatter for std::string_view #2232
Merged
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Summary
SUMMARY: Infrastructure "Modernize string_formatter for std::string_view"
Purpose of change
C++17 is here, it's time to recognize some C++17 features
Describe the solution
Cherry-picked from #2216.
Make string_formatter accept std::string_view
Describe alternatives you've considered
Copying
std::string
sTesting
Wrote some test cases for this