Increase C++ Standard to c++17
The current minimal version of gcc (7.3) and clang (9.0) support c++17 (with the only exception of Matching template template parameters to compatible arguments (p0522r0) in clang).
Code indexing in gitaly is broken and leads to code not being visible to the user. We work on the issue with highest priority.
The current minimal version of gcc (7.3) and clang (9.0) support c++17 (with the only exception of Matching template template parameters to compatible arguments (p0522r0) in clang).