1/* 2 * Copyright 2017, Data61 3 * Commonwealth Scientific and Industrial Research Organisation (CSIRO) 4 * ABN 41 687 119 230. 5 * 6 * This software may be distributed and modified according to the terms of 7 * the BSD 2-Clause license. Note that NO WARRANTY is provided. 8 * See "LICENSE_BSD2.txt" for details. 9 * 10 * @TAG(DATA61_BSD) 11 */ 12connector C { 13 from Procedure; 14 to Procedure; 15} 16 17procedure P { 18 void method(); 19} 20 21component Foo { 22 provides P p; 23 uses P q; 24} 25 26assembly { 27 composition { 28 component Foo a; 29 component Foo b; 30 connection C c(from a.p, to b.q); 31 connection C c2(from b.p, to a.r); // <- invalid reference to 'r'. 32 } 33} 34