[Bug c++/45284] sort accesses memory before first iterator

[redi at gcc dot gnu dot org]

------- Comment #3 from redi at gcc dot gnu dot org  2010-08-14 14:00 -------
You probably want something like 
bool operator<(const E& e2) const
{
  return x != e2.x ? x < e2.x : a < e2.a;
}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45284