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 ~XX6struct X { ~X() {} int n; char d; }; 7 struct Y { Y(); char c[3]; }; 8 struct Z : X, virtual Y { Z(); }; 9 f()10X f() { X nrvo; __builtin_memset(&nrvo, 0, sizeof(X)); return nrvo; } Z()11Z::Z() : Y(), X(f()) {} Y()12Y::Y() { c[0] = 1; } 13 main()14int main() { 15 Z z; 16 if (z.c[0] != 1) 17 __builtin_abort (); 18 } 19