gcc-4.9/gcc/testsuite/g++.old-deja/g++.brendan/union2.C


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// { dg-do assemble  }
// GROUPS passed unions
class B;
 
struct A {
    A(B* x) : i(x) {}
    A() : i(0) {}
 
    union {
        B* i;
        B* c;
    };
};