gcc-4.9/gcc/testsuite/g++.dg/opt/emptyunion.C


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// PR optimization/11059
// This testcase ICEd because clear_by_pieces was called with zero length.
// { dg-do compile }
// { dg-options "-O2" }

union uni {};

int main() {
  uni *h;

  h = (uni *)new uni();
}