Implement full support for non-pointer types in custom allocators. This is for the unordered containers only. This work still needs to be done on the sequence containers.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@184635 91177308-0d34-0410-b5e6-96231b3b80d8

test/containers/unord/unord.multimap/local_iterators.pass.cpp

@@ -24,6 +24,8 @@
 #include <string>
 #include <cassert>
 
+#include "../../min_allocator.h"
+
 int main()
 {
     {
@@ -282,4 +284,266 @@ int main()
         j = c.cend(b);
         assert(std::distance(i, j) == 0);
     }
+#if __cplusplus >= 201103L
+    {
+        typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
+                            min_allocator<std::pair<const int, std::string>>> C;
+        typedef std::pair<int, std::string> P;
+        typedef C::local_iterator I;
+        P a[] =
+        {
+            P(1, "one"),
+            P(2, "two"),
+            P(3, "three"),
+            P(4, "four"),
+            P(1, "four"),
+            P(2, "four"),
+        };
+        C c(a, a + sizeof(a)/sizeof(a[0]));
+        assert(c.bucket_count() >= 7);
+        C::size_type b = c.bucket(0);
+        I i = c.begin(b);
+        I j = c.end(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(1);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 1);
+        assert(i->second == "one");
+        ++i;
+        assert(i->first == 1);
+        assert(i->second == "four");
+
+        b = c.bucket(2);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 2);
+        assert(i->second == "two");
+        ++i;
+        assert(i->first == 2);
+        assert(i->second == "four");
+
+        b = c.bucket(3);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 3);
+        assert(i->second == "three");
+
+        b = c.bucket(4);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 4);
+        assert(i->second == "four");
+
+        b = c.bucket(5);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(6);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 0);
+    }
+    {
+        typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
+                            min_allocator<std::pair<const int, std::string>>> C;
+        typedef std::pair<int, std::string> P;
+        typedef C::const_local_iterator I;
+        P a[] =
+        {
+            P(1, "one"),
+            P(2, "two"),
+            P(3, "three"),
+            P(4, "four"),
+            P(1, "four"),
+            P(2, "four"),
+        };
+        const C c(a, a + sizeof(a)/sizeof(a[0]));
+        assert(c.bucket_count() >= 7);
+        C::size_type b = c.bucket(0);
+        I i = c.begin(b);
+        I j = c.end(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(1);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 1);
+        assert(i->second == "one");
+        ++i;
+        assert(i->first == 1);
+        assert(i->second == "four");
+
+        b = c.bucket(2);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 2);
+        assert(i->second == "two");
+        ++i;
+        assert(i->first == 2);
+        assert(i->second == "four");
+
+        b = c.bucket(3);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 3);
+        assert(i->second == "three");
+
+        b = c.bucket(4);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 4);
+        assert(i->second == "four");
+
+        b = c.bucket(5);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(6);
+        i = c.begin(b);
+        j = c.end(b);
+        assert(std::distance(i, j) == 0);
+    }
+    {
+        typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
+                            min_allocator<std::pair<const int, std::string>>> C;
+        typedef std::pair<int, std::string> P;
+        typedef C::const_local_iterator I;
+        P a[] =
+        {
+            P(1, "one"),
+            P(2, "two"),
+            P(3, "three"),
+            P(4, "four"),
+            P(1, "four"),
+            P(2, "four"),
+        };
+        C c(a, a + sizeof(a)/sizeof(a[0]));
+        assert(c.bucket_count() >= 7);
+        C::size_type b = c.bucket(0);
+        I i = c.cbegin(b);
+        I j = c.cend(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(1);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 1);
+        assert(i->second == "one");
+        ++i;
+        assert(i->first == 1);
+        assert(i->second == "four");
+
+        b = c.bucket(2);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 2);
+        assert(i->second == "two");
+        ++i;
+        assert(i->first == 2);
+        assert(i->second == "four");
+
+        b = c.bucket(3);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 3);
+        assert(i->second == "three");
+
+        b = c.bucket(4);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 4);
+        assert(i->second == "four");
+
+        b = c.bucket(5);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(6);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 0);
+    }
+    {
+        typedef std::unordered_multimap<int, std::string, std::hash<int>, std::equal_to<int>,
+                            min_allocator<std::pair<const int, std::string>>> C;
+        typedef std::pair<int, std::string> P;
+        typedef C::const_local_iterator I;
+        P a[] =
+        {
+            P(1, "one"),
+            P(2, "two"),
+            P(3, "three"),
+            P(4, "four"),
+            P(1, "four"),
+            P(2, "four"),
+        };
+        const C c(a, a + sizeof(a)/sizeof(a[0]));
+        assert(c.bucket_count() >= 7);
+        C::size_type b = c.bucket(0);
+        I i = c.cbegin(b);
+        I j = c.cend(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(1);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 1);
+        assert(i->second == "one");
+        ++i;
+        assert(i->first == 1);
+        assert(i->second == "four");
+
+        b = c.bucket(2);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 2);
+        assert(i->first == 2);
+        assert(i->second == "two");
+        ++i;
+        assert(i->first == 2);
+        assert(i->second == "four");
+
+        b = c.bucket(3);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 3);
+        assert(i->second == "three");
+
+        b = c.bucket(4);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 1);
+        assert(i->first == 4);
+        assert(i->second == "four");
+
+        b = c.bucket(5);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 0);
+
+        b = c.bucket(6);
+        i = c.cbegin(b);
+        j = c.cend(b);
+        assert(std::distance(i, j) == 0);
+    }
+#endif
 }