vendor/libc++/libc++-trunk-r307894

1 files changed, 18 insertions, 0 deletions

diff --git a/test/std/re/re.iter/re.regiter/re.regiter.incr/post.pass.cpp b/test/std/re/re.iter/re.regiter/re.regiter.incr/post.pass.cpp
index f3b57f6bc9da..5e3ad4d910e7 100644
--- a/test/std/re/re.iter/re.regiter/re.regiter.incr/post.pass.cpp
+++ b/test/std/re/re.iter/re.regiter/re.regiter.incr/post.pass.cpp
@@ -95,4 +95,22 @@ int main()
         assert((*i2).position() == 0);
         assert((*i2).str() == "555-1234");
     }
+    { // http://llvm.org/PR33681
+        std::regex rex(".*");
+        const char foo[] = "foo";
+    //  The -1 is because we don't want the implicit null from the array.
+        std::cregex_iterator i(std::begin(foo), std::end(foo) - 1, rex);
+        std::cregex_iterator e;
+        assert(i != e);
+        assert((*i).size() == 1);
+        assert((*i).str() == "foo");
+
+        ++i;
+        assert(i != e);
+        assert((*i).size() == 1);
+        assert((*i).str() == "");
+
+        ++i;
+        assert(i == e);
+    }
 }