// P0683R1 // { dg-do compile { target c++11 } } // { dg-options "" } extern "C" void abort (); int foo () { return 2; } int a = foo (); const int b = 0; struct S { int c : 5 = 2 * a; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int d : 6 { c + a }; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int e : true ? 7 : a = 3; int f : (true ? 8 : b) = d + a; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int g : (true ? 9 : b) { f + a }; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int h : 1 || new int { 0 }; int i = g + a; }; S c; template struct U { int j : W = 3 * a; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int k : W { j + a }; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int l : V ? 7 : a = 3; int m : (V ? W : b) = k + a; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int n : (V ? W : b) { m + a }; // { dg-warning "default member initializers for bit-fields only available with" "" { target c++17_down } } int o : 1 || new int { 0 }; int p = n + a; }; U d; int main () { a = 1; if (c.c != 4 || c.d != 6 || c.e != 0 || c.f != 8 || c.g != 10 || c.h != 0 || c.i != 12) abort (); if (d.j != 6 || d.k != 8 || d.l != 0 || d.m != 10 || d.n != 12 || d.o != 0 || d.p != 14) abort (); S s; U u; if (s.c != 2 || s.d != 3 || s.f != 4 || s.g != 5 || s.i != 6) abort (); if (u.j != 3 || u.k != 4 || u.m != 5 || u.n != 6 || u.p != 7) abort (); }