From ef259db8d2d724ebc86eaa61d663e1d0e878bd7c Mon Sep 17 00:00:00 2001
From: "H. S. Teoh" <hsteoh@quickfur.ath.cx>
Date: Wed, 6 Feb 2013 16:30:18 -0800
Subject: [PATCH] Disable unittest that eats too much memory.

---
 std/algorithm.d | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/std/algorithm.d b/std/algorithm.d
index 8f4684f85..6d534b687 100644
--- a/std/algorithm.d
+++ b/std/algorithm.d
@@ -11489,15 +11489,24 @@ unittest
 {
     auto N = sequence!"n"(0);
     auto N3 = cartesianProduct(N, N, N);
-    auto N4 = cartesianProduct(N, N, N, N);
 
     // Check that tuples are properly denested
     assert(is(ElementType!(typeof(N3)) == Tuple!(size_t,size_t,size_t)));
-    assert(is(ElementType!(typeof(N4)) == Tuple!(size_t,size_t,size_t,size_t)));
 
     assert(canFind(N3, tuple(0, 27, 7)));
     assert(canFind(N3, tuple(50, 23, 71)));
     assert(canFind(N3, tuple(9, 3, 0)));
+}
+
+version(none)
+// This unittest causes `make -f posix.mak unittest` to run out of memory. Why?
+unittest
+{
+    auto N = sequence!"n"(0);
+    auto N4 = cartesianProduct(N, N, N, N);
+
+    // Check that tuples are properly denested
+    assert(is(ElementType!(typeof(N4)) == Tuple!(size_t,size_t,size_t,size_t)));
 
     assert(canFind(N4, tuple(1, 2, 3, 4)));
     assert(canFind(N4, tuple(4, 3, 2, 1)));