Commits
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_12) * commit 'c627ab6a8a2067822789b69071d95b89363a052c': Correct ignore warnings and use only clang for sanitizers
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_12) * commit 'c627ab6a8a2067822789b69071d95b89363a052c': Correct ignore warnings and use only clang for sanitizers