Peter Maydell <peter.mayd...@linaro.org> writes: > On 8 March 2014 12:39, Peter Maydell <peter.mayd...@linaro.org> wrote: >> I've noticed that the tests/test-qapi-visit.c code provokes the following >> complaint from clang's -fsanitize=undefined undefined-behaviour >> checker when you run 'make check': >> >> tests/test-qapi-visit.c:462:33: runtime error: member access within >> null pointer of type 'UserDefA' (aka 'struct UserDefA') > > There's also this clang compile warning which is probably not > related but is also in code dealing with unions: > > CC tests/test-qmp-output-visitor.o > /home/petmay01/linaro/qemu-for-merges/tests/test-qmp-output-visitor.c:452:17: > warning: implicit conversion from enumeration type > 'enum UserDefUnionKind' to different enumeration type > 'UserDefFlatUnionKind' (aka 'enum UserDefFlatUnionKind') > [-Wenum-conversion] > tmp->kind = USER_DEF_UNION_KIND_A; > ~ ^~~~~~~~~~~~~~~~~~~~~ > 1 warning generated.
Thanks, I'll look into both.
