I'm running some of my patches through clang-format as I prepare to push them.
This is an example of a kind of change it wants to make: - const array<int, 2> key {column_rank, dir}; + const array<int, 2> key{column_rank, dir}; Note the space after key. The setting that controls this is SpaceBeforeCpp11BracedList. Am I correct that we should use a space here for consistency with historical style? More examples of the effect of the option are in the docs: https://releases.llvm.org/9.0.0/tools/clang/docs/ClangFormatStyleOptions.html https://codereview.appspot.com/561340043/