ref: 8e60c90fec994d43fd1b4be0c4c15c0381f1e7eb
dir: /tests/execute/0044-struct.c/
struct s { int x; struct { int y; int z; } nest; }; int main() { struct s v; v.x = 1; v.nest.y = 2; v.nest.z = 3; if (v.x + v.nest.y + v.nest.z != 6) return 1; return 0; }