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Add doc for _LIBCPP_ENABLE_CXX17_DISABLED_AUTO_PTR and make it work under _LIBCPP_ENABLE_CXX17_REMOVED_FEATURES

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@295407 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier
2017-02-17 03:30:25 +00:00
parent 515ba559b9
commit 6ebcc5c9c4
3 changed files with 9 additions and 2 deletions
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6
docs/UsingLibcxx.rst
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@@ -188,5 +188,7 @@ C++17 Specific Configuration Macros
**_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS**: **_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS**:
This macro is used to re-enable the `set_unexpected`, `get_unexpected`, and This macro is used to re-enable the `set_unexpected`, `get_unexpected`, and
`unexpected` functions, which were removed in C++17. Unless this macro is `unexpected` functions, which were removed in C++17.
define those names will not be available in C++17.
**_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR**:
This macro is used to re-enable `std::auto_ptr` in C++17.

1
include/__config
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@@ -1057,6 +1057,7 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
#endif #endif
#if defined(_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES) #if defined(_LIBCPP_ENABLE_CXX17_REMOVED_FEATURES)
# define _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR
# define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS # define _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS
#endif // _LIBCPP_ENABLE_CXX17_REMOVED_FEATURES #endif // _LIBCPP_ENABLE_CXX17_REMOVED_FEATURES

4
test/libcxx/depr/enable_removed_cpp17_features.pass.cpp
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@@ -18,5 +18,9 @@
#error _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS must be defined #error _LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS must be defined
#endif #endif
#ifndef _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR
#error _LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR must be defined
#endif
int main() { int main() {
} }