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-rw-r--r--docs/history/13-gap-fixes/code/tests/joins.zc32
1 files changed, 0 insertions, 32 deletions
diff --git a/docs/history/13-gap-fixes/code/tests/joins.zc b/docs/history/13-gap-fixes/code/tests/joins.zc
deleted file mode 100644
index a272e08..0000000
--- a/docs/history/13-gap-fixes/code/tests/joins.zc
+++ /dev/null
@@ -1,32 +0,0 @@
-// joins: something given away on one path is dead afterwards, and the paths
-// that still own it free it on the way in. nothing here leaks.
-fn take(.d p) { return p[0]; }
-fn later(.d p); // not needed any more, but still allowed
-fn mk(int v) -> *int.u { *int p = new(int); *p = v; return u*p; }
-fn count(int n) { let s = 0; switch (n % 4) { case 0: s = 10; case 1, 2: s = 20; break; default: s = 30; } return s; }
-fn main()
-{
- let base = live_objects(), i = 0, hits = 0, k;
- while (i < 50) {
- let x = mk(i);
- if (i % 3 == 0) take(d*x); // else: freed here by the fixup
- i++;
- }
- putn(live_objects() - base); putc(' ');
- // give away and break: fine now; the normal exit frees it
- i = 0;
- let y = mk(7);
- while (i < 10) { if (i == 4) { take(d*y); break; } i++; }
- putn(live_objects() - base); putc(' ');
- let z = mk(5);
- while (1) { if (z[0] == 5) { hits = take(d*z); break; } }
- putn(hits); putc(' ');
- putn(count(0) + count(1) + count(2) + count(3)); putc(' ');
- k = i > 3 ? i * 2 : 0 - 1;
- putn(k); putc(' ');
- putn(forward(new(int))); putc(' '); // tagged and defined below: the prescan knows .d
- **int pp; *int q = new(int); *q = 9; pp = &q; putn(**pp); free(d*q); putc(' ');
- putn(live_objects() - base); putc(10);
- return 0;
-}
-fn forward(*int.d p) { return 3 + *p; }