From 45a8d80fec060195ef6936e43b4fe70158fb7dc7 Mon Sep 17 00:00:00 2001 From: Jonathan Wakely Date: Thu, 10 Jan 2019 13:49:31 +0000 Subject: Define __cpp_lib_erase_if feature test macro The C++2a draft specifies the value 201811L for this, but as an extension we return the number of elements erased. This is expected to be standardised, so the macro has the value 201900L until a proper value is specified in the draft. * include/bits/erase_if.h: Define __cpp_lib_erase_if. * include/std/deque: Likewise. * include/std/forward_list: Likewise. * include/std/list: Likewise. * include/std/string: Likewise. * include/std/vector: Likewise. * include/std/version: Likewise. * testsuite/21_strings/basic_string/erasure.cc: Test macro. * testsuite/23_containers/deque/erasure.cc: Likewise. * testsuite/23_containers/forward_list/erasure.cc: Likewise. * testsuite/23_containers/list/erasure.cc: Likewise. * testsuite/23_containers/map/erasure.cc: Likewise. * testsuite/23_containers/set/erasure.cc: Likewise. * testsuite/23_containers/unordered_map/erasure.cc: Likewise. * testsuite/23_containers/unordered_set/erasure.cc: Likewise. * testsuite/23_containers/vector/erasure.cc: Likewise. From-SVN: r267810 --- libstdc++-v3/include/std/deque | 3 +++ libstdc++-v3/include/std/forward_list | 3 +++ libstdc++-v3/include/std/list | 3 +++ libstdc++-v3/include/std/string | 3 +++ libstdc++-v3/include/std/vector | 3 +++ libstdc++-v3/include/std/version | 1 + 6 files changed, 16 insertions(+) (limited to 'libstdc++-v3/include/std') diff --git a/libstdc++-v3/include/std/deque b/libstdc++-v3/include/std/deque index 7932b1c..ed4927e 100644 --- a/libstdc++-v3/include/std/deque +++ b/libstdc++-v3/include/std/deque @@ -94,6 +94,9 @@ _GLIBCXX_END_NAMESPACE_VERSION namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION + +#define __cpp_lib_erase_if 201900L + template inline typename deque<_Tp, _Alloc>::size_type erase_if(deque<_Tp, _Alloc>& __cont, _Predicate __pred) diff --git a/libstdc++-v3/include/std/forward_list b/libstdc++-v3/include/std/forward_list index 93c9590..3d3b6d4 100644 --- a/libstdc++-v3/include/std/forward_list +++ b/libstdc++-v3/include/std/forward_list @@ -65,6 +65,9 @@ _GLIBCXX_END_NAMESPACE_VERSION namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION + +#define __cpp_lib_erase_if 201900L + template inline typename forward_list<_Tp, _Alloc>::size_type erase_if(forward_list<_Tp, _Alloc>& __cont, _Predicate __pred) diff --git a/libstdc++-v3/include/std/list b/libstdc++-v3/include/std/list index 5ea9a96..7b02e86 100644 --- a/libstdc++-v3/include/std/list +++ b/libstdc++-v3/include/std/list @@ -89,6 +89,9 @@ _GLIBCXX_END_NAMESPACE_VERSION namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION + +#define __cpp_lib_erase_if 201900L + template inline typename list<_Tp, _Alloc>::size_type erase_if(list<_Tp, _Alloc>& __cont, _Predicate __pred) diff --git a/libstdc++-v3/include/std/string b/libstdc++-v3/include/std/string index dc718b8..caa54c2 100644 --- a/libstdc++-v3/include/std/string +++ b/libstdc++-v3/include/std/string @@ -79,6 +79,9 @@ _GLIBCXX_END_NAMESPACE_VERSION namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION + +#define __cpp_lib_erase_if 201900L + template inline typename basic_string<_CharT, _Traits, _Alloc>::size_type diff --git a/libstdc++-v3/include/std/vector b/libstdc++-v3/include/std/vector index 0594518..2c90765 100644 --- a/libstdc++-v3/include/std/vector +++ b/libstdc++-v3/include/std/vector @@ -97,6 +97,9 @@ _GLIBCXX_END_NAMESPACE_VERSION namespace std _GLIBCXX_VISIBILITY(default) { _GLIBCXX_BEGIN_NAMESPACE_VERSION + +#define __cpp_lib_erase_if 201900L + template inline typename vector<_Tp, _Alloc>::size_type erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred) diff --git a/libstdc++-v3/include/std/version b/libstdc++-v3/include/std/version index f090fba..e11ae3a 100644 --- a/libstdc++-v3/include/std/version +++ b/libstdc++-v3/include/std/version @@ -96,6 +96,7 @@ #define __cpp_lib_clamp 201603 #define __cpp_lib_constexpr_char_traits 201611 #define __cpp_lib_enable_shared_from_this 201603 +#define __cpp_lib_erase_if 201900L #define __cpp_lib_filesystem 201703 #define __cpp_lib_gcd 201606 #define __cpp_lib_gcd_lcm 201606 -- cgit v1.1