commit 20638cc0d0106fa407699151b62b7b49fd2d93d7
author Arthur O'Dwyer <arthur.j.odwyer@gmail.com> Tue Feb 09 19:12:16 2021 -0500
committer Copybara-Service <copybara-worker@google.com> Thu Mar 25 07:40:34 2021 -0700
tree ad5b2966c915dfe18a97242e335af805578884bb
parent 8d14bd8281fc08b963b5b52ecab03a4229cfa63f

[libc++] [P1032] Misc constexpr bits in <iterator>, <string_view>, <tuple>, <utility>.

This completes the implementation of P1032's changes to <iterator>,
<string_view>, <tuple>, and <utility> in C++20.
http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2018/p1032r1.html

Drive-by fix a couple of unintended rvalues in "*iterators*/*.fail.cpp".

Differential Revision: https://reviews.llvm.org/D96385

GitOrigin-RevId: 06e2b737aa0347b42e8bf37cb00a053eab0a9393

docs/Cxx2aStatusPaperStatus.csv

diff --git a/docs/Cxx2aStatusPaperStatus.csv b/docs/Cxx2aStatusPaperStatus.csv
index fd73d89..fa93be0 100644
--- a/docs/Cxx2aStatusPaperStatus.csv
+++ b/docs/Cxx2aStatusPaperStatus.csv
@@ -68,7 +68,7 @@
 "`P1006R1 <https://wg21.link/P1006R1>`__","LWG","Constexpr in std::pointer_traits","San Diego","|Complete|","8.0"
 "`P1007R3 <https://wg21.link/P1007R3>`__","LWG","``std::assume_aligned``\ ","San Diego","* *",""
 "`P1020R1 <https://wg21.link/P1020R1>`__","LWG","Smart pointer creation with default initialization","San Diego","* *",""
-"`P1032R1 <https://wg21.link/P1032R1>`__","LWG","Misc constexpr bits","San Diego","* *",""
+"`P1032R1 <https://wg21.link/P1032R1>`__","LWG","Misc constexpr bits","San Diego","|Complete|","13.0"
 "`P1085R2 <https://wg21.link/P1085R2>`__","LWG","Should Span be Regular?","San Diego","|Complete|","8.0"
 "`P1123R0 <https://wg21.link/P1123R0>`__","LWG","Editorial Guidance for merging P0019r8 and P0528r3","San Diego","* *",""
 "`P1148R0 <https://wg21.link/P1148R0>`__","LWG","Cleaning up Clause 20","San Diego","* *",""

docs/FeatureTestMacroTable.rst

diff --git a/docs/FeatureTestMacroTable.rst b/docs/FeatureTestMacroTable.rst
index 693a668..40a6bda 100644
--- a/docs/FeatureTestMacroTable.rst
+++ b/docs/FeatureTestMacroTable.rst
@@ -208,17 +208,17 @@
     ------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_functional``                ``201907L``
     ------------------------------------------------- -----------------
-    ``__cpp_lib_constexpr_iterator``                  *unimplemented*
+    ``__cpp_lib_constexpr_iterator``                  ``201811L``
     ------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_memory``                    ``201811L``
     ------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_numeric``                   ``201911L``
     ------------------------------------------------- -----------------
-    ``__cpp_lib_constexpr_string``                    *unimplemented*
+    ``__cpp_lib_constexpr_string``                    ``201811L``
     ------------------------------------------------- -----------------
-    ``__cpp_lib_constexpr_string_view``               *unimplemented*
+    ``__cpp_lib_constexpr_string_view``               ``201811L``
     ------------------------------------------------- -----------------
-    ``__cpp_lib_constexpr_tuple``                     *unimplemented*
+    ``__cpp_lib_constexpr_tuple``                     ``201811L``
     ------------------------------------------------- -----------------
     ``__cpp_lib_constexpr_utility``                   ``201811L``
     ------------------------------------------------- -----------------