/* This is a test case for Issue 507. https://github.com/graydon/rust/issues/507 */ use std; import task; import comm; import comm::chan; import comm::send; import comm::port; import comm::recv; fn grandchild(c: chan) { send(c, 42); } fn child(c: chan) { task::spawn(|| grandchild(c) ) } fn main() { let p = comm::port(); let ch = chan(p); task::spawn(|| child(ch) ); let x: int = recv(p); log(debug, x); assert (x == 42); }