gcc/testsuite/g++.dg/tree-ssa/empty-2.C

   1 // PR c++/45307
   2 // { dg-options "-fdump-tree-gimple -fdump-tree-optimized -O" }
   3
   4 struct fallible_t { };
   5 const fallible_t fallible = fallible_t();
   6
   7 void t(void)
   8 {
   9 }
  10
  11 // { dg-final { scan-tree-dump-not "fallible" "gimple" } }
  12 // Whole constructor should be optimized away.
  13 // { dg-final { scan-tree-dump-not "int" "optimized" } }