Code clean-up. * js/comma-semicolon-confusion: detect-compiler: detect clang even if it found CUDA clang: warn when the comma operator is used compat/regex: explicitly mark intentional use of the comma operator wildmatch: avoid using of the comma operator diff-delta: avoid using the comma operator xdiff: avoid using the comma operator unnecessarily clar: avoid using the comma operator unnecessarily kwset: avoid using the comma operator unnecessarily rebase: avoid using the comma operator unnecessarily remote-curl: avoid using the comma operator unnecessarily