[libcxx] Remove dynarray

Summary: std::dynarray had been proposed for C++14, but it was pulled out from C++14 and there are no plans to standardize it anymore. Reviewers: mclow.lists, EricWF Subscribers: mgorny, christof, jkorous, dexonsmith, arphaman, libcxx-commits Differential Revision: https://reviews.llvm.org/D54801 llvm-svn: 347783
llvm · Nov 28, 2018 · 9a494ea · 9a494ea
1 parent 9b4cfa5
commit 9a494ea
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Showing 21 changed files with 4 additions and 1,152 deletions.
diff --git a/libcxx/docs/ReleaseNotes.rst b/libcxx/docs/ReleaseNotes.rst
@@ -48,3 +48,7 @@ API Changes
   linking translation units built with different versions of libc++'s headers
   together may lead to ODR violations and ABI issues. On the flipside, code
   size improvements should be expected for everyone not defining the macro.
+- Starting with LLVM 8.0.0, std::dynarray has been removed from the library.
+  std::dynarray was a feature proposed for C++14 that was pulled from the
+  Standard at the last minute and was never standardized. Since there are no
+  plans to standardize this facility it is being removed.
diff --git a/libcxx/include/CMakeLists.txt b/libcxx/include/CMakeLists.txt
@@ -69,7 +69,6 @@ set(files
   experimental/chrono
   experimental/coroutine
   experimental/deque
-  experimental/dynarray
   experimental/filesystem
   experimental/forward_list
   experimental/functional

diff --git a/libcxx/include/__config b/libcxx/include/__config
@@ -1350,13 +1350,11 @@ _LIBCPP_FUNC_VIS extern "C" void __sanitizer_annotate_contiguous_container(
 
 // Define availability that depends on _LIBCPP_NO_EXCEPTIONS.
 #ifdef _LIBCPP_NO_EXCEPTIONS
-#  define _LIBCPP_AVAILABILITY_DYNARRAY
 #  define _LIBCPP_AVAILABILITY_FUTURE
 #  define _LIBCPP_AVAILABILITY_THROW_BAD_ANY_CAST
 #  define _LIBCPP_AVAILABILITY_THROW_BAD_OPTIONAL_ACCESS
 #  define _LIBCPP_AVAILABILITY_THROW_BAD_VARIANT_ACCESS
 #else
-#  define _LIBCPP_AVAILABILITY_DYNARRAY                  _LIBCPP_AVAILABILITY_BAD_ARRAY_LENGTH
 #  define _LIBCPP_AVAILABILITY_FUTURE                    _LIBCPP_AVAILABILITY_FUTURE_ERROR
 #  define _LIBCPP_AVAILABILITY_THROW_BAD_ANY_CAST        _LIBCPP_AVAILABILITY_BAD_ANY_CAST
 #  define _LIBCPP_AVAILABILITY_THROW_BAD_OPTIONAL_ACCESS _LIBCPP_AVAILABILITY_BAD_OPTIONAL_ACCESS

diff --git a/libcxx/include/experimental/dynarray b/libcxx/include/experimental/dynarray
diff --git a/libcxx/include/module.modulemap b/libcxx/include/module.modulemap
@@ -524,10 +524,6 @@ module std [system] {
       header "experimental/deque"
       export *
     }
-    module dynarray {
-      header "experimental/dynarray"
-      export *
-    }
     module filesystem {
       header "experimental/filesystem"
       export *

diff --git a/libcxx/test/libcxx/double_include.sh.cpp b/libcxx/test/libcxx/double_include.sh.cpp
@@ -145,7 +145,6 @@
 #include <experimental/coroutine>
 #endif
 #include <experimental/deque>
-#include <experimental/dynarray>
 #include <experimental/filesystem>
 #include <experimental/forward_list>
 #include <experimental/functional>