Implement full support for non-pointer pointers in custom allocators for string. This completes the custom pointer support for the entire library.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185167 91177308-0d34-0410-b5e6-96231b3b80d8

test/strings/basic.string/string.capacity/resize_size_char.pass.cpp

@@ -15,6 +15,8 @@
 #include <stdexcept>
 #include <cassert>
 
+#include "../min_allocator.h"
+
 template <class S>
 void
 test(S s, typename S::size_type n, typename S::value_type c, S expected)
@@ -34,6 +36,7 @@ test(S s, typename S::size_type n, typename S::value_type c, S expected)
 
 int main()
 {
+    {
     typedef std::string S;
     test(S(), 0, 'a', S());
     test(S(), 1, 'a', S("a"));
@@ -51,4 +54,26 @@ int main()
     test(S("12345678901234567890123456789012345678901234567890"), 60, 'a',
          S("12345678901234567890123456789012345678901234567890aaaaaaaaaa"));
     test(S(), S::npos, 'a', S("not going to happen"));
+    }
+#if __cplusplus >= 201103L
+    {
+    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
+    test(S(), 0, 'a', S());
+    test(S(), 1, 'a', S("a"));
+    test(S(), 10, 'a', S(10, 'a'));
+    test(S(), 100, 'a', S(100, 'a'));
+    test(S("12345"), 0, 'a', S());
+    test(S("12345"), 2, 'a', S("12"));
+    test(S("12345"), 5, 'a', S("12345"));
+    test(S("12345"), 15, 'a', S("12345aaaaaaaaaa"));
+    test(S("12345678901234567890123456789012345678901234567890"), 0, 'a', S());
+    test(S("12345678901234567890123456789012345678901234567890"), 10, 'a',
+         S("1234567890"));
+    test(S("12345678901234567890123456789012345678901234567890"), 50, 'a',
+         S("12345678901234567890123456789012345678901234567890"));
+    test(S("12345678901234567890123456789012345678901234567890"), 60, 'a',
+         S("12345678901234567890123456789012345678901234567890aaaaaaaaaa"));
+    test(S(), S::npos, 'a', S("not going to happen"));
+    }
+#endif
 }