Add tests for LWG#2299. While doing so, I noticed that the tests we have for the transparent comparators don't actually call them. Fix those tests, too. Now one of them is failing, due to a missing const in <map>. Add that (twice). Next step is to do the same for <unordered_map>

llvm-svn: 241091

1 files changed, 14 insertions, 0 deletions

diff --git a/libcxx/test/std/containers/associative/multimap/multimap.ops/find.pass.cpp b/libcxx/test/std/containers/associative/multimap/multimap.ops/find.pass.cpp
index fb5afa241ca..a60e42cf859 100644
--- a/libcxx/test/std/containers/associative/multimap/multimap.ops/find.pass.cpp
+++ b/libcxx/test/std/containers/associative/multimap/multimap.ops/find.pass.cpp
@@ -19,6 +19,7 @@
 
 #include "min_allocator.h"
 #include "private_constructor.hpp"
+#include "is_transparent.h"
 
 int main()
 {
@@ -174,6 +175,19 @@ int main()
         assert(r == next(m.begin(), 6));
         r = m.find(10);
         assert(r == m.end());
+
+        r = m.find(C2Int(5));
+        assert(r == m.begin());
+        r = m.find(C2Int(6));
+        assert(r == m.end());
+        r = m.find(C2Int(7));
+        assert(r == next(m.begin(), 3));
+        r = m.find(C2Int(8));
+        assert(r == m.end());
+        r = m.find(C2Int(9));
+        assert(r == next(m.begin(), 6));
+        r = m.find(C2Int(10));
+        assert(r == m.end());
     }
 
     {