overlappingWriteUnion
ftp://ftp.de.debian.org/debian/pool/main/p/pocl/pocl_7.1.orig.tar.gz
pocl-pocl-0a2e04a/lib/CL/pocl_cl_half_util.c:103:8: error: Overlapping read/write of union is undefined behavior [overlappingWriteUnion]
ftp://ftp.de.debian.org/debian/pool/main/p/pypy/pypy_7.3.3+dfsg.orig.tar.xz
pypy-7.3.3.orig/extra_tests/ctypes_tests/_ctypes_test.c:559:8: error: Overlapping read/write of union is undefined behavior [overlappingWriteUnion]
ftp://ftp.de.debian.org/debian/pool/main/p/pypy3/pypy3_7.3.23+dfsg.orig.tar.xz
pypy3.11-v7.3.23-src/extra_tests/ctypes_tests/_ctypes_test.c:576:8: error: Overlapping read/write of union is undefined behavior [overlappingWriteUnion]