dev-cpp/range-v3: version 0.12.0

Package-Manager: Portage-3.0.30, Repoman-3.0.3
Signed-off-by: Alexey Sokolov <alexey+gentoo@asokolov.org>
Closes: https://github.com/gentoo/gentoo/pull/26337
Signed-off-by: Sam James <sam@gentoo.org>

4 files changed, 234 insertions, 0 deletions

diff --git a/dev-cpp/range-v3/Manifest b/dev-cpp/range-v3/Manifest
index 6fafedbb109f..4d3df61de18e 100644
--- a/dev-cpp/range-v3/Manifest
+++ b/dev-cpp/range-v3/Manifest
@@ -1,2 +1,3 @@
 DIST range-v3-0.10.0.tar.gz 525765 BLAKE2B 7dd3aed9b35920e058fe43bccd364831a52ad8d50179d1057ab7a37cdef82df021bb09a9913018ae78982fe136c855ba4101e31d35cfc21747af994d0103b95e SHA512 4db089dcbf638eb30fa20dcf6785dd460c5a074a8912984a484592753cfee9f5b9a0e2c56b5bc5921d1b6120877aa2c83ac0a6fe428088ef2854033a635e9723
 DIST range-v3-0.11.0.tar.gz 533136 BLAKE2B d325b14a9d812cb7a600a947126bcecf9384bec987edbad42eec38560415d075815ab92e3f92dad291029fc3e1b1afa1ceaf54443b4a536078047fd32d344394 SHA512 9d6cdcbc1e50104206ba731c3bdc9aab3acfcf69cd83f0e0b4de18b88df2a9e73d64e55638421768d4433c542b6619f6e5af6b17cccd3090cf8b4d4efe9863e4
+DIST range-v3-0.12.0.tar.gz 582834 BLAKE2B 252066fae70aae76450226f2c17248662de4778dcebcd7dbaa2bf757c1bfe3e7441f65e41e3110c1ae83ae93a41c54d6c006dbf5482ffbe09a3aa4f51d02df9c SHA512 b8b632b8e0f2a3234ef61813212c237f648cd741e816ca57bd86f82f6459f7d755e2b70361d2aa43847874fb546a31a792ab1c3ba90292818ae7313438dc62d0
diff --git a/dev-cpp/range-v3/files/0.12.0-fix-any-1.patch b/dev-cpp/range-v3/files/0.12.0-fix-any-1.patch
new file mode 100644
index 000000000000..00eb457b5dcb
--- /dev/null
+++ b/dev-cpp/range-v3/files/0.12.0-fix-any-1.patch
@@ -0,0 +1,31 @@
+From 64fe7d738bb2c2aa8e9ba24d170a8548519156a7 Mon Sep 17 00:00:00 2001
+From: Eric Niebler <eniebler@nvidia.com>
+Date: Wed, 22 Jun 2022 17:06:16 -0700
+Subject: [PATCH] avoid constraint recursion with ranges::any ctor/assign
+
+---
+ include/range/v3/utility/any.hpp | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/include/range/v3/utility/any.hpp b/include/range/v3/utility/any.hpp
+index 0d2889264..5feb2f8cd 100644
+--- a/include/range/v3/utility/any.hpp
++++ b/include/range/v3/utility/any.hpp
+@@ -123,7 +123,7 @@ namespace ranges
+     public:
+         any() noexcept = default;
+         template(typename TRef, typename T = detail::decay_t<TRef>)(
+-            requires copyable<T> AND (!same_as<T, any>)) //
++            requires (!same_as<T, any>) AND copyable<T>) //
+         any(TRef && t)
+           : ptr_(new impl<T>(static_cast<TRef &&>(t)))
+         {}
+@@ -138,7 +138,7 @@ namespace ranges
+             return *this;
+         }
+         template(typename TRef, typename T = detail::decay_t<TRef>)(
+-            requires copyable<T> AND (!same_as<T, any>)) //
++            requires (!same_as<T, any>) AND copyable<T>) //
+         any & operator=(TRef && t)
+         {
+             any{static_cast<TRef &&>(t)}.swap(*this);
diff --git a/dev-cpp/range-v3/files/0.12.0-fix-any-2.patch b/dev-cpp/range-v3/files/0.12.0-fix-any-2.patch
new file mode 100644
index 000000000000..94898cc21a52
--- /dev/null
+++ b/dev-cpp/range-v3/files/0.12.0-fix-any-2.patch
@@ -0,0 +1,156 @@
+From 390a35e5815d1cb4e40e87d332df711de379a852 Mon Sep 17 00:00:00 2001
+From: Eric Niebler <eniebler@nvidia.com>
+Date: Wed, 22 Jun 2022 22:56:28 -0700
+Subject: [PATCH] work around strange gcc bug causing constraint recursion in
+ ranges::any
+
+---
+ include/range/v3/detail/config.hpp |  8 ++---
+ include/range/v3/utility/any.hpp   | 58 +++++++++++++++++-------------
+ 2 files changed, 36 insertions(+), 30 deletions(-)
+
+diff --git a/include/range/v3/detail/config.hpp b/include/range/v3/detail/config.hpp
+index f8015f436..d29dada10 100644
+--- a/include/range/v3/detail/config.hpp
++++ b/include/range/v3/detail/config.hpp
+@@ -351,9 +351,6 @@ namespace ranges
+ #define RANGES_WORKAROUND_CLANG_43400 // template friend is redefinition of itself
+ #endif
+ #else                                 // __GNUC__
+-#if __GNUC__ < 6
+-#define RANGES_WORKAROUND_GCC_UNFILED0 /* Workaround old GCC name lookup bug */
+-#endif
+ #if __GNUC__ == 7 || __GNUC__ == 8
+ #define RANGES_WORKAROUND_GCC_91525 /* Workaround strange GCC ICE */
+ #endif
+@@ -724,8 +721,9 @@ namespace ranges
+ #endif
+ #endif // RANGES_CONSTEXPR_IF
+ 
+-#if !defined(RANGES_BROKEN_CPO_LOOKUP) && !defined(RANGES_DOXYGEN_INVOKED) && \
+-    (defined(RANGES_WORKAROUND_GCC_UNFILED0) || defined(RANGES_WORKAROUND_MSVC_895622))
++#if !defined(RANGES_BROKEN_CPO_LOOKUP) && \
++    !defined(RANGES_DOXYGEN_INVOKED) && \
++    defined(RANGES_WORKAROUND_MSVC_895622)
+ #define RANGES_BROKEN_CPO_LOOKUP 1
+ #endif
+ #ifndef RANGES_BROKEN_CPO_LOOKUP
+diff --git a/include/range/v3/utility/any.hpp b/include/range/v3/utility/any.hpp
+index 5feb2f8cd..7a3807499 100644
+--- a/include/range/v3/utility/any.hpp
++++ b/include/range/v3/utility/any.hpp
+@@ -61,25 +61,9 @@ namespace ranges
+     template<typename T>
+     T const * any_cast(any const *) noexcept;
+ 
+-    struct any
++    namespace _any_
+     {
+-    private:
+-        template<typename T>
+-        friend meta::if_c<std::is_reference<T>() || (bool)copyable<T>, T> any_cast(any &);
+-
+-        template<typename T>
+-        friend meta::if_c<std::is_reference<T>() || (bool)copyable<T>, T> any_cast(
+-            any const &);
+-
+-        template<typename T>
+-        friend meta::if_c<std::is_reference<T>() || (bool)copyable<T>, T> any_cast(
+-            any &&);
+-
+-        template<typename T>
+-        friend T * any_cast(any *) noexcept;
+-
+-        template<typename T>
+-        friend T const * any_cast(any const *) noexcept;
++        struct _base {};
+ 
+         struct interface
+         {
+@@ -117,15 +101,39 @@ namespace ranges
+                 return typeid(T);
+             }
+         };
++    } // namespace _any_
++
++    struct any
++      #if RANGES_BROKEN_CPO_LOOKUP
++      : private _any_::_base
++      #endif
++    {
++    private:
++        template<typename T>
++        friend meta::if_c<std::is_reference<T>() || (bool)copyable<T>, T> any_cast(any &);
++
++        template<typename T>
++        friend meta::if_c<std::is_reference<T>() || (bool)copyable<T>, T> any_cast(
++            any const &);
++
++        template<typename T>
++        friend meta::if_c<std::is_reference<T>() || (bool)copyable<T>, T> any_cast(
++            any &&);
++
++        template<typename T>
++        friend T * any_cast(any *) noexcept;
++
++        template<typename T>
++        friend T const * any_cast(any const *) noexcept;
+ 
+-        std::unique_ptr<interface> ptr_;
++        std::unique_ptr<_any_::interface> ptr_;
+ 
+     public:
+         any() noexcept = default;
+         template(typename TRef, typename T = detail::decay_t<TRef>)(
+             requires (!same_as<T, any>) AND copyable<T>) //
+         any(TRef && t)
+-          : ptr_(new impl<T>(static_cast<TRef &&>(t)))
++          : ptr_(new _any_::impl<T>(static_cast<TRef &&>(t)))
+         {}
+         any(any &&) noexcept = default;
+         any(any const & that)
+@@ -185,7 +193,7 @@ namespace ranges
+     {
+         if(x.type() != typeid(detail::decay_t<T>))
+             throw bad_any_cast{};
+-        return static_cast<any::impl<detail::decay_t<T>> *>(x.ptr_.get())->get();
++        return static_cast<_any_::impl<detail::decay_t<T>> *>(x.ptr_.get())->get();
+     }
+ 
+     /// \overload
+@@ -194,7 +202,7 @@ namespace ranges
+     {
+         if(x.type() != typeid(detail::decay_t<T>))
+             throw bad_any_cast{};
+-        return static_cast<any::impl<detail::decay_t<T>> const *>(x.ptr_.get())->get();
++        return static_cast<_any_::impl<detail::decay_t<T>> const *>(x.ptr_.get())->get();
+     }
+ 
+     /// \overload
+@@ -203,7 +211,7 @@ namespace ranges
+     {
+         if(x.type() != typeid(detail::decay_t<T>))
+             throw bad_any_cast{};
+-        return static_cast<any::impl<detail::decay_t<T>> *>(x.ptr_.get())->get();
++        return static_cast<_any_::impl<detail::decay_t<T>> *>(x.ptr_.get())->get();
+     }
+ 
+     /// \overload
+@@ -211,7 +219,7 @@ namespace ranges
+     T * any_cast(any * p) noexcept
+     {
+         if(p && p->ptr_)
+-            if(any::impl<T> * q = dynamic_cast<any::impl<T> *>(p->ptr_.get()))
++            if(_any_::impl<T> * q = dynamic_cast<_any_::impl<T> *>(p->ptr_.get()))
+                 return &q->get();
+         return nullptr;
+     }
+@@ -221,7 +229,7 @@ namespace ranges
+     T const * any_cast(any const * p) noexcept
+     {
+         if(p && p->ptr_)
+-            if(any::impl<T> const * q = dynamic_cast<any::impl<T> const *>(p->ptr_.get()))
++            if(_any_::impl<T> const * q = dynamic_cast<_any_::impl<T> const *>(p->ptr_.get()))
+                 return &q->get();
+         return nullptr;
+     }
diff --git a/dev-cpp/range-v3/range-v3-0.12.0.ebuild b/dev-cpp/range-v3/range-v3-0.12.0.ebuild
new file mode 100644
index 000000000000..e3e0a4cc2eea
--- /dev/null
+++ b/dev-cpp/range-v3/range-v3-0.12.0.ebuild
@@ -0,0 +1,46 @@
+# Copyright 2020-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake
+
+DESCRIPTION="Range library for C++14/17/20, basis for C++20's std::ranges"
+HOMEPAGE="https://github.com/ericniebler/range-v3"
+SRC_URI="https://github.com/ericniebler/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
+
+LICENSE="Boost-1.0"
+SLOT="0"
+KEYWORDS="~amd64 ~arm64 ~ppc64 ~riscv ~x86"
+IUSE="test"
+RESTRICT="!test? ( test )"
+
+PATCHES=(
+	"${FILESDIR}/0.12.0-fix-any-1.patch"
+	"${FILESDIR}/0.12.0-fix-any-2.patch"
+)
+
+src_prepare() {
+	# header-only libraries go to arch-independent dirs
+	sed -i -e 's@CMAKE_INSTALL_LIBDIR@CMAKE_INSTALL_DATADIR@g' CMakeLists.txt || die
+	rm include/module.modulemap || die # https://bugs.gentoo.org/755740
+	cmake_src_prepare
+}
+
+src_configure() {
+	local mycmakeargs=(
+		-DRANGES_BUILD_CALENDAR_EXAMPLE=OFF
+		-DRANGES_NATIVE=OFF
+		-DRANGES_DEBUG_INFO=OFF
+		-DRANGES_NATIVE=OFF
+		-DRANGES_ENABLE_WERROR=OFF
+		-DRANGES_VERBOSE_BUILD=ON
+		-DRANGE_V3_EXAMPLES=OFF
+		-DRANGE_V3_PERF=OFF
+		-DRANGE_V3_DOCS=OFF
+		-DRANGE_V3_HEADER_CHECKS="$(usex test ON OFF)"
+		-DRANGE_V3_TESTS=$(usex test ON OFF)
+		#TODO: clang support + -DRANGES_MODULES=yes
+	)
+	cmake_src_configure
+}