1struct S { float f; }; 2 3void not_a_field() { S s; s.missing = 123; } 4void not_a_function() { S s; s.f(); } 5void not_a_bvec() { S s; s.f = bool3(true); } 6void not_a_struct() { S s; s.f.missing; } 7void not_an_array() { S s; s.f[0]; } 8