error: lvalue required as unary '&' operand | --> in tests/fixtures/address_rvalue.c:8:7 | 8 a = &(b + 3); | ^ error: lvalue required as unary '&' operand | --> in tests/fixtures/address_rvalue.c:10:12 | 10 int *c = &(int)b; | ^ 2 errors generated.