Implement full support for non-pointer types in custom allocators. This is for the associative containers only. This work still needs to be done on the unordered and sequence containers. Fixes http://llvm.org/bugs/show_bug.cgi?id=15978

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@184358 91177308-0d34-0410-b5e6-96231b3b80d8

test/containers/associative/multimap/multimap.ops/equal_range.pass.cpp

@@ -17,9 +17,12 @@
 #include <map>
 #include <cassert>
 
+#include "../../../min_allocator.h"
+
 int main()
 {
     typedef std::pair<const int, double> V;
+    {
     typedef std::multimap<int, double> M;
     {
         typedef std::pair<M::iterator, M::iterator> R;
@@ -95,4 +98,84 @@ int main()
         assert(r.first == m.end());
         assert(r.second == m.end());
     }
+    }
+#if __cplusplus >= 201103L
+    {
+    typedef std::multimap<int, double, std::less<int>, min_allocator<std::pair<const int, double>>> M;
+    {
+        typedef std::pair<M::iterator, M::iterator> R;
+        V ar[] =
+        {
+            V(5, 1),
+            V(5, 2),
+            V(5, 3),
+            V(7, 1),
+            V(7, 2),
+            V(7, 3),
+            V(9, 1),
+            V(9, 2),
+            V(9, 3)
+        };
+        M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        R r = m.equal_range(4);
+        assert(r.first == m.begin());
+        assert(r.second == m.begin());
+        r = m.equal_range(5);
+        assert(r.first == m.begin());
+        assert(r.second == next(m.begin(), 3));
+        r = m.equal_range(6);
+        assert(r.first == next(m.begin(), 3));
+        assert(r.second == next(m.begin(), 3));
+        r = m.equal_range(7);
+        assert(r.first == next(m.begin(), 3));
+        assert(r.second == next(m.begin(), 6));
+        r = m.equal_range(8);
+        assert(r.first == next(m.begin(), 6));
+        assert(r.second == next(m.begin(), 6));
+        r = m.equal_range(9);
+        assert(r.first == next(m.begin(), 6));
+        assert(r.second == next(m.begin(), 9));
+        r = m.equal_range(10);
+        assert(r.first == m.end());
+        assert(r.second == m.end());
+    }
+    {
+        typedef std::pair<M::const_iterator, M::const_iterator> R;
+        V ar[] =
+        {
+            V(5, 1),
+            V(5, 2),
+            V(5, 3),
+            V(7, 1),
+            V(7, 2),
+            V(7, 3),
+            V(9, 1),
+            V(9, 2),
+            V(9, 3)
+        };
+        const M m(ar, ar+sizeof(ar)/sizeof(ar[0]));
+        R r = m.equal_range(4);
+        assert(r.first == m.begin());
+        assert(r.second == m.begin());
+        r = m.equal_range(5);
+        assert(r.first == m.begin());
+        assert(r.second == next(m.begin(), 3));
+        r = m.equal_range(6);
+        assert(r.first == next(m.begin(), 3));
+        assert(r.second == next(m.begin(), 3));
+        r = m.equal_range(7);
+        assert(r.first == next(m.begin(), 3));
+        assert(r.second == next(m.begin(), 6));
+        r = m.equal_range(8);
+        assert(r.first == next(m.begin(), 6));
+        assert(r.second == next(m.begin(), 6));
+        r = m.equal_range(9);
+        assert(r.first == next(m.begin(), 6));
+        assert(r.second == next(m.begin(), 9));
+        r = m.equal_range(10);
+        assert(r.first == m.end());
+        assert(r.second == m.end());
+    }
+    }
+#endif
 }