layout(local_size_x = 16, local_size_y = 16) in;

workgroup int outX, outY, outZ;

int one()   { return 1; }
int two()   { return 2; }
int three() { return 3; }

void main() {
    // This test is somewhat contrived, but it is possible to use a struct from the modules as part
    // of an expression, without ever declaring a variable of that type. We need to detect this
    // usage, and emit the struct type into the finished program.
    outX = IndirectDispatchArgs(one(), two(), three()).x;
    outY = IndirectDispatchArgs(one(), two(), three()).y;
    outZ = IndirectDispatchArgs(one(), two(), three()).z;
}