caio/clang-p2996
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[libc++] Remove some _LIBCPP_CXX03_LANG from iostreams headers.

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With the STL containers, I didn't enable move operations in C++03 mode
because that would change the overload resolution for things that today
are copy operations. With iostreams, though, the copy operations aren't
present at all, and so I see no problem with enabling move operations
even in (Clang's greatly extended) C++03 mode.

Clang's C++03 mode does not support delegating constructors.

Differential Revision: https://reviews.llvm.org/D104310
This commit is contained in:
Arthur O'Dwyer
2021-06-15 12:47:05 -04:00
parent 88d5eba139
commit a8d1182f66
31 changed files with 31 additions and 164 deletions
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12
libcxx/test/std/input.output/string.streams/stringbuf/stringbuf.cons/move.pass.cpp
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@@ -22,32 +22,32 @@ int main(int, char**)
{
{
std::stringbuf buf1("testing");
std::stringbuf buf(move(buf1));
std::stringbuf buf(std::move(buf1));
assert(buf.str() == "testing");
}
{
std::stringbuf buf1("testing", std::ios_base::in);
std::stringbuf buf(move(buf1));
std::stringbuf buf(std::move(buf1));
assert(buf.str() == "testing");
}
{
std::stringbuf buf1("testing", std::ios_base::out);
std::stringbuf buf(move(buf1));
std::stringbuf buf(std::move(buf1));
assert(buf.str() == "testing");
}
{
std::wstringbuf buf1(L"testing");
std::wstringbuf buf(move(buf1));
std::wstringbuf buf(std::move(buf1));
assert(buf.str() == L"testing");
}
{
std::wstringbuf buf1(L"testing", std::ios_base::in);
std::wstringbuf buf(move(buf1));
std::wstringbuf buf(std::move(buf1));
assert(buf.str() == L"testing");
}
{
std::wstringbuf buf1(L"testing", std::ios_base::out);
std::wstringbuf buf(move(buf1));
std::wstringbuf buf(std::move(buf1));
assert(buf.str() == L"testing");
}