April 2, 2016 Recently, I've been compiling some of the codebases I work on under Clang 3.8 instead of GCC 4.8, to take advantage of better compiler warnings and faster compilation speed (I've seen a 33% speedup, though I haven't tested this rigorously). Today, I got to grips with llvm-cov-3.8, and checked the coverage of my Clang-compiled test suite - and saw coverage failures, on a test suite I