------- Comment #7 from veksler at il dot ibm dot com 2010-04-08 19:29 ------- Created an attachment (id=20340) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20340&action=view) testcase: A simple set<int>::iterator wrapper produces the same warning
This c++ file gives a similar warning when compiled with -O2 -Wall => g++ -Wall -O2 t.cpp t.cpp: In function 'int main()': t.cpp:15: warning: dereferencing pointer '<anonymous>' does break strict-aliasing rules /usr/lib/gcc/x86_64-redhat-linux/4.4.3/../../../../include/c++/4.4.3/bits/stl_tree.h:250: note: initialized from here t.cpp:15: warning: dereferencing pointer '<anonymous>' does break strict-aliasing rules /usr/lib/gcc/x86_64-redhat-linux/4.4.3/../../../../include/c++/4.4.3/bits/stl_tree.h:250: note: initialized from here -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43624
