4 files changed, 0 insertions, 249 deletions

diff --git a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/char.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/char.pass.cpp
deleted file mode 100644
index f39ed036e149..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/char.pass.cpp
+++ /dev/null
@@ -1,47 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// <string>
-
-// basic_string<charT,traits,Allocator>& operator+=(charT c);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, typename S::value_type str, S expected)
-{
-    s += str;
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), 'a', S("a"));
-    test(S("12345"), 'a', S("12345a"));
-    test(S("1234567890"), 'a', S("1234567890a"));
-    test(S("12345678901234567890"), 'a', S("12345678901234567890a"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    test(S(), 'a', S("a"));
-    test(S("12345"), 'a', S("12345a"));
-    test(S("1234567890"), 'a', S("1234567890a"));
-    test(S("12345678901234567890"), 'a', S("12345678901234567890a"));
-    }
-#endif
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/initializer_list.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/initializer_list.pass.cpp
deleted file mode 100644
index 5b32af951624..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/initializer_list.pass.cpp
+++ /dev/null
@@ -1,34 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// UNSUPPORTED: c++98, c++03
-
-// <string>
-
-// basic_string& operator+=(initializer_list<charT> il);
-
-#include <string>
-#include <cassert>
-
-#include "min_allocator.h"
-
-int main()
-{
-    {
-        std::string s("123");
-        s += {'a', 'b', 'c'};
-        assert(s == "123abc");
-    }
-    {
-        typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-        S s("123");
-        s += {'a', 'b', 'c'};
-        assert(s == "123abc");
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp
deleted file mode 100644
index c19fd2909011..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/pointer.pass.cpp
+++ /dev/null
@@ -1,79 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// <string>
-
-// basic_string<charT,traits,Allocator>& operator+=(const charT* s);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, const typename S::value_type* str, S expected)
-{
-    s += str;
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), "", S());
-    test(S(), "12345", S("12345"));
-    test(S(), "1234567890", S("1234567890"));
-    test(S(), "12345678901234567890", S("12345678901234567890"));
-
-    test(S("12345"), "", S("12345"));
-    test(S("12345"), "12345", S("1234512345"));
-    test(S("12345"), "1234567890", S("123451234567890"));
-    test(S("12345"), "12345678901234567890", S("1234512345678901234567890"));
-
-    test(S("1234567890"), "", S("1234567890"));
-    test(S("1234567890"), "12345", S("123456789012345"));
-    test(S("1234567890"), "1234567890", S("12345678901234567890"));
-    test(S("1234567890"), "12345678901234567890", S("123456789012345678901234567890"));
-
-    test(S("12345678901234567890"), "", S("12345678901234567890"));
-    test(S("12345678901234567890"), "12345", S("1234567890123456789012345"));
-    test(S("12345678901234567890"), "1234567890", S("123456789012345678901234567890"));
-    test(S("12345678901234567890"), "12345678901234567890",
-         S("1234567890123456789012345678901234567890"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    test(S(), "", S());
-    test(S(), "12345", S("12345"));
-    test(S(), "1234567890", S("1234567890"));
-    test(S(), "12345678901234567890", S("12345678901234567890"));
-
-    test(S("12345"), "", S("12345"));
-    test(S("12345"), "12345", S("1234512345"));
-    test(S("12345"), "1234567890", S("123451234567890"));
-    test(S("12345"), "12345678901234567890", S("1234512345678901234567890"));
-
-    test(S("1234567890"), "", S("1234567890"));
-    test(S("1234567890"), "12345", S("123456789012345"));
-    test(S("1234567890"), "1234567890", S("12345678901234567890"));
-    test(S("1234567890"), "12345678901234567890", S("123456789012345678901234567890"));
-
-    test(S("12345678901234567890"), "", S("12345678901234567890"));
-    test(S("12345678901234567890"), "12345", S("1234567890123456789012345"));
-    test(S("12345678901234567890"), "1234567890", S("123456789012345678901234567890"));
-    test(S("12345678901234567890"), "12345678901234567890",
-         S("1234567890123456789012345678901234567890"));
-    }
-#endif
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp
deleted file mode 100644
index bbe385015331..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_op_plus_equal/string.pass.cpp
+++ /dev/null
@@ -1,89 +0,0 @@
-//===----------------------------------------------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is dual licensed under the MIT and the University of Illinois Open
-// Source Licenses. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// <string>
-
-// basic_string<charT,traits,Allocator>&
-//   operator+=(const basic_string<charT,traits,Allocator>& str);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, S str, S expected)
-{
-    s += str;
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), S(), S());
-    test(S(), S("12345"), S("12345"));
-    test(S(), S("1234567890"), S("1234567890"));
-    test(S(), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345"), S(), S("12345"));
-    test(S("12345"), S("12345"), S("1234512345"));
-    test(S("12345"), S("1234567890"), S("123451234567890"));
-    test(S("12345"), S("12345678901234567890"), S("1234512345678901234567890"));
-
-    test(S("1234567890"), S(), S("1234567890"));
-    test(S("1234567890"), S("12345"), S("123456789012345"));
-    test(S("1234567890"), S("1234567890"), S("12345678901234567890"));
-    test(S("1234567890"), S("12345678901234567890"), S("123456789012345678901234567890"));
-
-    test(S("12345678901234567890"), S(), S("12345678901234567890"));
-    test(S("12345678901234567890"), S("12345"), S("1234567890123456789012345"));
-    test(S("12345678901234567890"), S("1234567890"), S("123456789012345678901234567890"));
-    test(S("12345678901234567890"), S("12345678901234567890"),
-         S("1234567890123456789012345678901234567890"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    test(S(), S(), S());
-    test(S(), S("12345"), S("12345"));
-    test(S(), S("1234567890"), S("1234567890"));
-    test(S(), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345"), S(), S("12345"));
-    test(S("12345"), S("12345"), S("1234512345"));
-    test(S("12345"), S("1234567890"), S("123451234567890"));
-    test(S("12345"), S("12345678901234567890"), S("1234512345678901234567890"));
-
-    test(S("1234567890"), S(), S("1234567890"));
-    test(S("1234567890"), S("12345"), S("123456789012345"));
-    test(S("1234567890"), S("1234567890"), S("12345678901234567890"));
-    test(S("1234567890"), S("12345678901234567890"), S("123456789012345678901234567890"));
-
-    test(S("12345678901234567890"), S(), S("12345678901234567890"));
-    test(S("12345678901234567890"), S("12345"), S("1234567890123456789012345"));
-    test(S("12345678901234567890"), S("1234567890"), S("123456789012345678901234567890"));
-    test(S("12345678901234567890"), S("12345678901234567890"),
-         S("1234567890123456789012345678901234567890"));
-    }
-#endif
-
-#if TEST_STD_VER > 3
-    {   // LWG 2946
-    std::string s;
-    s += {"abc", 1};
-    assert(s.size() == 1);
-    assert(s == "a");
-    }
-#endif
-}