10 files changed, 0 insertions, 1109 deletions

diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/T_size_size.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/T_size_size.pass.cpp
deleted file mode 100644
index bf51d816e86e..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/T_size_size.pass.cpp
+++ /dev/null
@@ -1,195 +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>
-
-// template <class T>
-//    basic_string& assign(const T& t, size_type pos, size_type n=npos); // C++17
-
-#include <string>
-#include <stdexcept>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S, class SV>
-void
-test(S s, SV sv, typename S::size_type pos, typename S::size_type n, S expected)
-{
-    if (pos <= sv.size())
-    {
-        s.assign(sv, pos, n);
-        LIBCPP_ASSERT(s.__invariants());
-        assert(s == expected);
-    }
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    else
-    {
-        try
-        {
-            s.assign(sv, pos, n);
-            assert(false);
-        }
-        catch (std::out_of_range&)
-        {
-            assert(pos > sv.size());
-        }
-    }
-#endif
-}
-
-template <class S, class SV>
-void
-test_npos(S s, SV sv, typename S::size_type pos, S expected)
-{
-    if (pos <= sv.size())
-    {
-        s.assign(sv, pos);
-        LIBCPP_ASSERT(s.__invariants());
-        assert(s == expected);
-    }
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    else
-    {
-        try
-        {
-            s.assign(sv, pos);
-            assert(false);
-        }
-        catch (std::out_of_range&)
-        {
-            assert(pos > sv.size());
-        }
-    }
-#endif
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    typedef std::string_view SV;
-    test(S(), SV(), 0, 0, S());
-    test(S(), SV(), 1, 0, S());
-    test(S(), SV("12345"), 0, 3, S("123"));
-    test(S(), SV("12345"), 1, 4, S("2345"));
-    test(S(), SV("12345"), 3, 15, S("45"));
-    test(S(), SV("12345"), 5, 15, S(""));
-    test(S(), SV("12345"), 6, 15, S("not happening"));
-    test(S(), SV("12345678901234567890"), 0, 0, S());
-    test(S(), SV("12345678901234567890"), 1, 1, S("2"));
-    test(S(), SV("12345678901234567890"), 2, 3, S("345"));
-    test(S(), SV("12345678901234567890"), 12, 13, S("34567890"));
-    test(S(), SV("12345678901234567890"), 21, 13, S("not happening"));
-
-    test(S("12345"), SV(), 0, 0, S());
-    test(S("12345"), SV("12345"), 2, 2, S("34"));
-    test(S("12345"), SV("1234567890"), 0, 100, S("1234567890"));
-
-    test(S("12345678901234567890"), SV(), 0, 0, S());
-    test(S("12345678901234567890"), SV("12345"), 1, 3, S("234"));
-    test(S("12345678901234567890"), SV("12345678901234567890"), 5, 10,
-         S("6789012345"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string     <char, std::char_traits<char>, min_allocator<char>> S;
-    typedef std::basic_string_view<char, std::char_traits<char> > SV;
-    test(S(), SV(), 0, 0, S());
-    test(S(), SV(), 1, 0, S());
-    test(S(), SV("12345"), 0, 3, S("123"));
-    test(S(), SV("12345"), 1, 4, S("2345"));
-    test(S(), SV("12345"), 3, 15, S("45"));
-    test(S(), SV("12345"), 5, 15, S(""));
-    test(S(), SV("12345"), 6, 15, S("not happening"));
-    test(S(), SV("12345678901234567890"), 0, 0, S());
-    test(S(), SV("12345678901234567890"), 1, 1, S("2"));
-    test(S(), SV("12345678901234567890"), 2, 3, S("345"));
-    test(S(), SV("12345678901234567890"), 12, 13, S("34567890"));
-    test(S(), SV("12345678901234567890"), 21, 13, S("not happening"));
-
-    test(S("12345"), SV(), 0, 0, S());
-    test(S("12345"), SV("12345"), 2, 2, S("34"));
-    test(S("12345"), SV("1234567890"), 0, 100, S("1234567890"));
-
-    test(S("12345678901234567890"), SV(), 0, 0, S());
-    test(S("12345678901234567890"), SV("12345"), 1, 3, S("234"));
-    test(S("12345678901234567890"), SV("12345678901234567890"), 5, 10,
-         S("6789012345"));
-    }
-#endif
-    {
-    typedef std::string S;
-    typedef std::string_view SV;
-    test_npos(S(), SV(), 0, S());
-    test_npos(S(), SV(), 1, S());
-    test_npos(S(), SV("12345"), 0, S("12345"));
-    test_npos(S(), SV("12345"), 1, S("2345"));
-    test_npos(S(), SV("12345"), 3, S("45"));
-    test_npos(S(), SV("12345"), 5, S(""));
-    test_npos(S(), SV("12345"), 6, S("not happening"));
-    }
-
-    {
-    std::string s = "ABCD";
-    std::string_view sv = "EFGH";
-    char arr[] = "IJKL";
-
-    s.assign("CDEF", 0);    // calls assign(const char *, len)
-    assert(s == "");
-    s.clear();
-
-    s.assign("QRST", 0, std::string::npos); // calls assign(string("QRST", pos, len)
-    assert(s == "QRST");
-    s.clear();
-
-    s.assign(sv, 0);  // calls assign(T, pos, npos)
-    assert(s == sv);
-    s.clear();
-
-    s.assign(sv, 0, std::string::npos);   // calls assign(T, pos, npos)
-    assert(s == sv);
-    s.clear();
-
-    s.assign(arr, 0);     // calls assign(const char *, len)
-    assert(s == "");
-    s.clear();
-
-    s.assign(arr, 0, std::string::npos);    // calls assign(string("IJKL"), pos, npos)
-    assert(s == "IJKL");
-    s.clear();
-
-    s.assign(arr, 0);     // calls assign(const char *, len)
-    assert(s == "");
-    s.clear();
-    }
-
-    {
-    std::string s = "ABCD";
-    std::string_view sv = s;
-    s.assign(sv);
-    assert(s == "ABCD");
-
-    sv = s;
-    s.assign(sv, 0, std::string::npos);
-    assert(s == "ABCD");
-    }
-
-    {
-    std::string s = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-    std::string_view sv = s;
-    s.assign(sv);
-    assert(s == "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
-
-    sv = s;
-    s.assign(sv, 0, std::string::npos);
-    assert(s == "ABCDEFGHIJKLMNOPQRSTUVWXYZ");
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/initializer_list.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/initializer_list.pass.cpp
deleted file mode 100644
index a2114cf5a83b..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/initializer_list.pass.cpp
+++ /dev/null
@@ -1,35 +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& assign(initializer_list<charT> il);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-int main()
-{
-    {
-        std::string s("123");
-        s.assign({'a', 'b', 'c'});
-        assert(s == "abc");
-    }
-    {
-        typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-        S s("123");
-        s.assign({'a', 'b', 'c'});
-        assert(s == "abc");
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp
deleted file mode 100644
index cb83f25d7117..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/iterator.pass.cpp
+++ /dev/null
@@ -1,208 +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>
-
-// template<class InputIterator>
-//   basic_string& assign(InputIterator first, InputIterator last);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "test_iterators.h"
-#include "min_allocator.h"
-
-template <class S, class It>
-void
-test(S s, It first, It last, S expected)
-{
-    s.assign(first, last);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-#ifndef TEST_HAS_NO_EXCEPTIONS
-template <class S, class It>
-void
-test_exceptions(S s, It first, It last)
-{
-    S aCopy = s;
-    try {
-        s.assign(first, last);
-        assert(false);
-    }
-    catch (...) {}
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == aCopy);
-}
-#endif
-
-int main()
-{
-    {
-    typedef std::string S;
-    const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-    test(S(), s, s, S());
-    test(S(), s, s+1, S("A"));
-    test(S(), s, s+10, S("ABCDEFGHIJ"));
-    test(S(), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345"), s, s, S());
-    test(S("12345"), s, s+1, S("A"));
-    test(S("12345"), s, s+10, S("ABCDEFGHIJ"));
-    test(S("12345"), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("1234567890"), s, s, S());
-    test(S("1234567890"), s, s+1, S("A"));
-    test(S("1234567890"), s, s+10, S("ABCDEFGHIJ"));
-    test(S("1234567890"), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345678901234567890"), s, s, S());
-    test(S("12345678901234567890"), s, s+1, S("A"));
-    test(S("12345678901234567890"), s, s+10, S("ABCDEFGHIJ"));
-    test(S("12345678901234567890"), s, s+52,
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s), S());
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("A"));
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s),
-         S());
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
-         S("A"));
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s),
-         S());
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
-         S("A"));
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s),
-         S());
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
-         S("A"));
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-    test(S(), s, s, S());
-    test(S(), s, s+1, S("A"));
-    test(S(), s, s+10, S("ABCDEFGHIJ"));
-    test(S(), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345"), s, s, S());
-    test(S("12345"), s, s+1, S("A"));
-    test(S("12345"), s, s+10, S("ABCDEFGHIJ"));
-    test(S("12345"), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("1234567890"), s, s, S());
-    test(S("1234567890"), s, s+1, S("A"));
-    test(S("1234567890"), s, s+10, S("ABCDEFGHIJ"));
-    test(S("1234567890"), s, s+52, S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345678901234567890"), s, s, S());
-    test(S("12345678901234567890"), s, s+1, S("A"));
-    test(S("12345678901234567890"), s, s+10, S("ABCDEFGHIJ"));
-    test(S("12345678901234567890"), s, s+52,
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s), S());
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+1), S("A"));
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S(), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s),
-         S());
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
-         S("A"));
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S("12345"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s),
-         S());
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
-         S("A"));
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S("1234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s),
-         S());
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+1),
-         S("A"));
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+10),
-         S("ABCDEFGHIJ"));
-    test(S("12345678901234567890"), input_iterator<const char*>(s), input_iterator<const char*>(s+52),
-         S("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"));
-    }
-#endif
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    { // test iterator operations that throw
-    typedef std::string S;
-    typedef ThrowingIterator<char> TIter;
-    typedef input_iterator<TIter> IIter;
-    const char* s = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
-    test_exceptions(S(), IIter(TIter(s, s+10, 4, TIter::TAIncrement)), IIter());
-    test_exceptions(S(), IIter(TIter(s, s+10, 5, TIter::TADereference)), IIter());
-    test_exceptions(S(), IIter(TIter(s, s+10, 6, TIter::TAComparison)), IIter());
-
-    test_exceptions(S(), TIter(s, s+10, 4, TIter::TAIncrement), TIter());
-    test_exceptions(S(), TIter(s, s+10, 5, TIter::TADereference), TIter());
-    test_exceptions(S(), TIter(s, s+10, 6, TIter::TAComparison), TIter());
-    }
-#endif
-
-    { // test assigning to self
-    typedef std::string S;
-    S s_short = "123/";
-    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
-
-    s_short.assign(s_short.begin(), s_short.end());
-    assert(s_short == "123/");
-    s_short.assign(s_short.begin() + 2, s_short.end());
-    assert(s_short == "3/");
-
-    s_long.assign(s_long.begin(), s_long.end());
-    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/");
-
-    s_long.assign(s_long.begin() + 30, s_long.end());
-    assert(s_long == "nsectetur/");
-    }
-
-    { // test assigning a different type
-    typedef std::string S;
-    const uint8_t p[] = "ABCD";
-
-    S s;
-    s.assign(p, p + 4);
-    assert(s == "ABCD");
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp
deleted file mode 100644
index b592455a350e..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/pointer.pass.cpp
+++ /dev/null
@@ -1,78 +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>& assign(const charT* s);
-
-#include <string>
-#include <stdexcept>
-#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.assign(str);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), "", S());
-    test(S(), "12345", S("12345"));
-    test(S(), "12345678901234567890", S("12345678901234567890"));
-
-    test(S("12345"), "", S());
-    test(S("12345"), "12345", S("12345"));
-    test(S("12345"), "1234567890", S("1234567890"));
-
-    test(S("12345678901234567890"), "", S());
-    test(S("12345678901234567890"), "12345", S("12345"));
-    test(S("12345678901234567890"), "12345678901234567890",
-         S("12345678901234567890"));
-    }
-#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(), "12345678901234567890", S("12345678901234567890"));
-
-    test(S("12345"), "", S());
-    test(S("12345"), "12345", S("12345"));
-    test(S("12345"), "1234567890", S("1234567890"));
-
-    test(S("12345678901234567890"), "", S());
-    test(S("12345678901234567890"), "12345", S("12345"));
-    test(S("12345678901234567890"), "12345678901234567890",
-         S("12345678901234567890"));
-    }
-#endif
-
-    { // test assignment to self
-    typedef std::string S;
-    S s_short = "123/";
-    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
-
-    s_short.assign(s_short.c_str());
-    assert(s_short == "123/");
-    s_short.assign(s_short.c_str() + 2);
-    assert(s_short == "3/");
-
-    s_long.assign(s_long.c_str() + 30);
-    assert(s_long == "nsectetur/");
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.pass.cpp
deleted file mode 100644
index 70b00619a913..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/pointer_size.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>&
-//   assign(const charT* s, size_type n);
-
-#include <string>
-#include <stdexcept>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, const typename S::value_type* str, typename S::size_type n, S expected)
-{
-    s.assign(str, n);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), "", 0, S());
-    test(S(), "12345", 3, S("123"));
-    test(S(), "12345", 4, S("1234"));
-    test(S(), "12345678901234567890", 0, S());
-    test(S(), "12345678901234567890", 1, S("1"));
-    test(S(), "12345678901234567890", 3, S("123"));
-    test(S(), "12345678901234567890", 20, S("12345678901234567890"));
-
-    test(S("12345"), "", 0, S());
-    test(S("12345"), "12345", 5, S("12345"));
-    test(S("12345"), "1234567890", 10, S("1234567890"));
-
-    test(S("12345678901234567890"), "", 0, S());
-    test(S("12345678901234567890"), "12345", 5, S("12345"));
-    test(S("12345678901234567890"), "12345678901234567890", 20,
-         S("12345678901234567890"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    test(S(), "", 0, S());
-    test(S(), "12345", 3, S("123"));
-    test(S(), "12345", 4, S("1234"));
-    test(S(), "12345678901234567890", 0, S());
-    test(S(), "12345678901234567890", 1, S("1"));
-    test(S(), "12345678901234567890", 3, S("123"));
-    test(S(), "12345678901234567890", 20, S("12345678901234567890"));
-
-    test(S("12345"), "", 0, S());
-    test(S("12345"), "12345", 5, S("12345"));
-    test(S("12345"), "1234567890", 10, S("1234567890"));
-
-    test(S("12345678901234567890"), "", 0, S());
-    test(S("12345678901234567890"), "12345", 5, S("12345"));
-    test(S("12345678901234567890"), "12345678901234567890", 20,
-         S("12345678901234567890"));
-    }
-#endif
-    { // test assign to self
-    typedef std::string S;
-    S s_short = "123/";
-    S s_long  = "Lorem ipsum dolor sit amet, consectetur/";
-
-    s_short.assign(s_short.data(), s_short.size());
-    assert(s_short == "123/");
-    s_short.assign(s_short.data() + 2, s_short.size() - 2);
-    assert(s_short == "3/");
-
-    s_long.assign(s_long.data(), s_long.size());
-    assert(s_long == "Lorem ipsum dolor sit amet, consectetur/");
-
-    s_long.assign(s_long.data() + 2, 8 );
-    assert(s_long == "rem ipsu");
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/rv_string.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/rv_string.pass.cpp
deleted file mode 100644
index 6b89df98de72..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/rv_string.pass.cpp
+++ /dev/null
@@ -1,81 +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>&
-//   assign(basic_string<charT,traits>&& str);
-
-#include <string>
-#include <utility>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, S str, S expected)
-{
-    s.assign(std::move(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());
-    test(S("12345"), S("12345"), S("12345"));
-    test(S("12345"), S("1234567890"), S("1234567890"));
-    test(S("12345"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("1234567890"), S(), S());
-    test(S("1234567890"), S("12345"), S("12345"));
-    test(S("1234567890"), S("1234567890"), S("1234567890"));
-    test(S("1234567890"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345678901234567890"), S(), S());
-    test(S("12345678901234567890"), S("12345"), S("12345"));
-    test(S("12345678901234567890"), S("1234567890"), S("1234567890"));
-    test(S("12345678901234567890"), S("12345678901234567890"),
-         S("12345678901234567890"));
-    }
-#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());
-    test(S("12345"), S("12345"), S("12345"));
-    test(S("12345"), S("1234567890"), S("1234567890"));
-    test(S("12345"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("1234567890"), S(), S());
-    test(S("1234567890"), S("12345"), S("12345"));
-    test(S("1234567890"), S("1234567890"), S("1234567890"));
-    test(S("1234567890"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345678901234567890"), S(), S());
-    test(S("12345678901234567890"), S("12345"), S("12345"));
-    test(S("12345678901234567890"), S("1234567890"), S("1234567890"));
-    test(S("12345678901234567890"), S("12345678901234567890"),
-         S("12345678901234567890"));
-    }
-#endif
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/size_char.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/size_char.pass.cpp
deleted file mode 100644
index a899e0dbe7b5..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/size_char.pass.cpp
+++ /dev/null
@@ -1,64 +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>&
-//   assign(size_type n, charT c);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, typename S::size_type n, typename S::value_type c, S expected)
-{
-    s.assign(n, c);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), 0, 'a', S());
-    test(S(), 1, 'a', S(1, 'a'));
-    test(S(), 10, 'a', S(10, 'a'));
-    test(S(), 100, 'a', S(100, 'a'));
-
-    test(S("12345"), 0, 'a', S());
-    test(S("12345"), 1, 'a', S(1, 'a'));
-    test(S("12345"), 10, 'a', S(10, 'a'));
-
-    test(S("12345678901234567890"), 0, 'a', S());
-    test(S("12345678901234567890"), 1, 'a', S(1, 'a'));
-    test(S("12345678901234567890"), 10, 'a', S(10, 'a'));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    test(S(), 0, 'a', S());
-    test(S(), 1, 'a', S(1, 'a'));
-    test(S(), 10, 'a', S(10, 'a'));
-    test(S(), 100, 'a', S(100, 'a'));
-
-    test(S("12345"), 0, 'a', S());
-    test(S("12345"), 1, 'a', S(1, 'a'));
-    test(S("12345"), 10, 'a', S(10, 'a'));
-
-    test(S("12345678901234567890"), 0, 'a', S());
-    test(S("12345678901234567890"), 1, 'a', S(1, 'a'));
-    test(S("12345678901234567890"), 10, 'a', S(10, 'a'));
-    }
-#endif
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/string.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/string.pass.cpp
deleted file mode 100644
index 788512ba3d3e..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/string.pass.cpp
+++ /dev/null
@@ -1,117 +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>&
-//   assign(const basic_string<charT,traits>& str);
-
-#include <string>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-#include "test_allocator.h"
-
-template <class S>
-void
-test(S s, S str, S expected)
-{
-    s.assign(str);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-template <class S>
-void
-testAlloc(S s, S str, const typename S::allocator_type& a)
-{
-    s.assign(str);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == str);
-    assert(s.get_allocator() == a);
-}
-
-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());
-    test(S("12345"), S("12345"), S("12345"));
-    test(S("12345"), S("1234567890"), S("1234567890"));
-    test(S("12345"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("1234567890"), S(), S());
-    test(S("1234567890"), S("12345"), S("12345"));
-    test(S("1234567890"), S("1234567890"), S("1234567890"));
-    test(S("1234567890"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345678901234567890"), S(), S());
-    test(S("12345678901234567890"), S("12345"), S("12345"));
-    test(S("12345678901234567890"), S("1234567890"), S("1234567890"));
-    test(S("12345678901234567890"), S("12345678901234567890"),
-         S("12345678901234567890"));
-
-    testAlloc(S(), S(), std::allocator<char>());
-    testAlloc(S(), S("12345"), std::allocator<char>());
-    testAlloc(S(), S("1234567890"), std::allocator<char>());
-    testAlloc(S(), S("12345678901234567890"), std::allocator<char>());
-    }
-
-    { //  LWG#5579 make sure assign takes the allocators where appropriate
-    typedef other_allocator<char> A;  // has POCCA --> true
-    typedef std::basic_string<char, std::char_traits<char>, A> S;
-    testAlloc(S(A(5)), S(A(3)), A(3));
-    testAlloc(S(A(5)), S("1"), A());
-    testAlloc(S(A(5)), S("1", A(7)), A(7));
-    testAlloc(S(A(5)), S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)), A(7));
-    }
-
-#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());
-    test(S("12345"), S("12345"), S("12345"));
-    test(S("12345"), S("1234567890"), S("1234567890"));
-    test(S("12345"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("1234567890"), S(), S());
-    test(S("1234567890"), S("12345"), S("12345"));
-    test(S("1234567890"), S("1234567890"), S("1234567890"));
-    test(S("1234567890"), S("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345678901234567890"), S(), S());
-    test(S("12345678901234567890"), S("12345"), S("12345"));
-    test(S("12345678901234567890"), S("1234567890"), S("1234567890"));
-    test(S("12345678901234567890"), S("12345678901234567890"),
-         S("12345678901234567890"));
-
-    testAlloc(S(), S(), min_allocator<char>());
-    testAlloc(S(), S("12345"), min_allocator<char>());
-    testAlloc(S(), S("1234567890"), min_allocator<char>());
-    testAlloc(S(), S("12345678901234567890"), min_allocator<char>());
-    }
-#endif
-#if TEST_STD_VER > 14
-    {
-    typedef std::string S;
-    static_assert(noexcept(S().assign(S())), "");  // LWG#2063
-    }
-#endif
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/string_size_size.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/string_size_size.pass.cpp
deleted file mode 100644
index 2ad37f311de5..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/string_size_size.pass.cpp
+++ /dev/null
@@ -1,137 +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>&
-//   assign(const basic_string<charT,traits>& str, size_type pos, size_type n=npos);
-// the =npos was added for C++14
-
-#include <string>
-#include <stdexcept>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-
-template <class S>
-void
-test(S s, S str, typename S::size_type pos, typename S::size_type n, S expected)
-{
-    if (pos <= str.size())
-    {
-        s.assign(str, pos, n);
-        LIBCPP_ASSERT(s.__invariants());
-        assert(s == expected);
-    }
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    else
-    {
-        try
-        {
-            s.assign(str, pos, n);
-            assert(false);
-        }
-        catch (std::out_of_range&)
-        {
-            assert(pos > str.size());
-        }
-    }
-#endif
-}
-
-template <class S>
-void
-test_npos(S s, S str, typename S::size_type pos, S expected)
-{
-    if (pos <= str.size())
-    {
-        s.assign(str, pos);
-        LIBCPP_ASSERT(s.__invariants());
-        assert(s == expected);
-    }
-#ifndef TEST_HAS_NO_EXCEPTIONS
-    else
-    {
-        try
-        {
-            s.assign(str, pos);
-            assert(false);
-        }
-        catch (std::out_of_range&)
-        {
-            assert(pos > str.size());
-        }
-    }
-#endif
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    test(S(), S(), 0, 0, S());
-    test(S(), S(), 1, 0, S());
-    test(S(), S("12345"), 0, 3, S("123"));
-    test(S(), S("12345"), 1, 4, S("2345"));
-    test(S(), S("12345"), 3, 15, S("45"));
-    test(S(), S("12345"), 5, 15, S(""));
-    test(S(), S("12345"), 6, 15, S("not happening"));
-    test(S(), S("12345678901234567890"), 0, 0, S());
-    test(S(), S("12345678901234567890"), 1, 1, S("2"));
-    test(S(), S("12345678901234567890"), 2, 3, S("345"));
-    test(S(), S("12345678901234567890"), 12, 13, S("34567890"));
-    test(S(), S("12345678901234567890"), 21, 13, S("not happening"));
-
-    test(S("12345"), S(), 0, 0, S());
-    test(S("12345"), S("12345"), 2, 2, S("34"));
-    test(S("12345"), S("1234567890"), 0, 100, S("1234567890"));
-
-    test(S("12345678901234567890"), S(), 0, 0, S());
-    test(S("12345678901234567890"), S("12345"), 1, 3, S("234"));
-    test(S("12345678901234567890"), S("12345678901234567890"), 5, 10,
-         S("6789012345"));
-    }
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
-    test(S(), S(), 0, 0, S());
-    test(S(), S(), 1, 0, S());
-    test(S(), S("12345"), 0, 3, S("123"));
-    test(S(), S("12345"), 1, 4, S("2345"));
-    test(S(), S("12345"), 3, 15, S("45"));
-    test(S(), S("12345"), 5, 15, S(""));
-    test(S(), S("12345"), 6, 15, S("not happening"));
-    test(S(), S("12345678901234567890"), 0, 0, S());
-    test(S(), S("12345678901234567890"), 1, 1, S("2"));
-    test(S(), S("12345678901234567890"), 2, 3, S("345"));
-    test(S(), S("12345678901234567890"), 12, 13, S("34567890"));
-    test(S(), S("12345678901234567890"), 21, 13, S("not happening"));
-
-    test(S("12345"), S(), 0, 0, S());
-    test(S("12345"), S("12345"), 2, 2, S("34"));
-    test(S("12345"), S("1234567890"), 0, 100, S("1234567890"));
-
-    test(S("12345678901234567890"), S(), 0, 0, S());
-    test(S("12345678901234567890"), S("12345"), 1, 3, S("234"));
-    test(S("12345678901234567890"), S("12345678901234567890"), 5, 10,
-         S("6789012345"));
-    }
-#endif
-    {
-    typedef std::string S;
-    test_npos(S(), S(), 0, S());
-    test_npos(S(), S(), 1, S());
-    test_npos(S(), S("12345"), 0, S("12345"));
-    test_npos(S(), S("12345"), 1, S("2345"));
-    test_npos(S(), S("12345"), 3, S("45"));
-    test_npos(S(), S("12345"), 5, S(""));
-    test_npos(S(), S("12345"), 6, S("not happening"));
-    }
-}
diff --git a/test/std/strings/basic.string/string.modifiers/string_assign/string_view.pass.cpp b/test/std/strings/basic.string/string.modifiers/string_assign/string_view.pass.cpp
deleted file mode 100644
index e56b094a36e9..000000000000
--- a/test/std/strings/basic.string/string.modifiers/string_assign/string_view.pass.cpp
+++ /dev/null
@@ -1,105 +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>&
-//   assign(basic_string_view<charT,traits> sv);
-
-#include <string>
-#include <string_view>
-#include <cassert>
-
-#include "test_macros.h"
-#include "min_allocator.h"
-#include "test_allocator.h"
-
-template <class S, class SV>
-void
-test(S s, SV sv, S expected)
-{
-    s.assign(sv);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == expected);
-}
-
-template <class S, class SV>
-void
-testAlloc(S s, SV sv, const typename S::allocator_type& a)
-{
-    s.assign(sv);
-    LIBCPP_ASSERT(s.__invariants());
-    assert(s == sv);
-    assert(s.get_allocator() == a);
-}
-
-int main()
-{
-    {
-    typedef std::string S;
-    typedef std::string_view SV;
-    test(S(), SV(), S());
-    test(S(), SV("12345"), S("12345"));
-    test(S(), SV("1234567890"), S("1234567890"));
-    test(S(), SV("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345"), SV(), S());
-    test(S("12345"), SV("12345"), S("12345"));
-    test(S("12345"), SV("1234567890"), S("1234567890"));
-    test(S("12345"), SV("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("1234567890"), SV(), S());
-    test(S("1234567890"), SV("12345"), S("12345"));
-    test(S("1234567890"), SV("1234567890"), S("1234567890"));
-    test(S("1234567890"), SV("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345678901234567890"), SV(), S());
-    test(S("12345678901234567890"), SV("12345"), S("12345"));
-    test(S("12345678901234567890"), SV("1234567890"), S("1234567890"));
-    test(S("12345678901234567890"), SV("12345678901234567890"),
-         S("12345678901234567890"));
-
-    testAlloc(S(), SV(), std::allocator<char>());
-    testAlloc(S(), SV("12345"), std::allocator<char>());
-    testAlloc(S(), SV("1234567890"), std::allocator<char>());
-    testAlloc(S(), SV("12345678901234567890"), std::allocator<char>());
-    }
-
-#if TEST_STD_VER >= 11
-    {
-    typedef std::basic_string     <char, std::char_traits<char>, min_allocator<char>> S;
-    typedef std::basic_string_view<char, std::char_traits<char> > SV;
-    test(S(), SV(), S());
-    test(S(), SV("12345"), S("12345"));
-    test(S(), SV("1234567890"), S("1234567890"));
-    test(S(), SV("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345"), SV(), S());
-    test(S("12345"), SV("12345"), S("12345"));
-    test(S("12345"), SV("1234567890"), S("1234567890"));
-    test(S("12345"), SV("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("1234567890"), SV(), S());
-    test(S("1234567890"), SV("12345"), S("12345"));
-    test(S("1234567890"), SV("1234567890"), S("1234567890"));
-    test(S("1234567890"), SV("12345678901234567890"), S("12345678901234567890"));
-
-    test(S("12345678901234567890"), SV(), S());
-    test(S("12345678901234567890"), SV("12345"), S("12345"));
-    test(S("12345678901234567890"), SV("1234567890"), S("1234567890"));
-    test(S("12345678901234567890"), SV("12345678901234567890"),
-         S("12345678901234567890"));
-
-    testAlloc(S(), SV(), min_allocator<char>());
-    testAlloc(S(), SV("12345"), min_allocator<char>());
-    testAlloc(S(), SV("1234567890"), min_allocator<char>());
-    testAlloc(S(), SV("12345678901234567890"), min_allocator<char>());
-    }
-#endif
-}