1 // Test that initializing a non-POD base with a trivial copy ctor doesn't
2 // clobber tail padding.
3 
4 // { dg-do run }
5 
~XX6 struct X { ~X() {} int n; char d; };
7 struct Y { Y(); char c[3]; };
8 struct Z : X, virtual Y { Z(); };
9 
f()10 X f() { X nrvo; __builtin_memset(&nrvo, 0, sizeof(X)); return nrvo; }
Z()11 Z::Z() : Y(), X(f()) {}
Y()12 Y::Y() { c[0] = 1; }
13 
main()14 int main() {
15   Z z;
16   if (z.c[0] != 1)
17     __builtin_abort ();
18 }
19