[libcxx-commits] [PATCH] D136268: [libc++][ranges] implement `std::views::elements_view`

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ci


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ci


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subrange forward declaration


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CI


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CI


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CI


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more tests


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fix CI


`subrange` is also a `tuple-like`. To avoid the add entire `subrange` dependencies to `tuple-like`, we need forward declaration of `subrange`. However, the class template constraints of `subrange` currently requires `__iterator/concepts.h`, which requires `<concepts>`. The problem is that currently `tuple-like` is used in several different places, including libc++ extension for pair constructors. we don't want to add `<concepts>` to pair and other stuff. So this change also created several small headers that `subrange`'s declaration needed inside `__iterator/concepts/`


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136268

Files:
  libcxx/docs/Status/Cxx20Issues.csv
  libcxx/docs/Status/Cxx20Papers.csv
  libcxx/docs/Status/Cxx2bIssues.csv
  libcxx/include/CMakeLists.txt
  libcxx/include/__fwd/get.h
  libcxx/include/__fwd/subrange.h
  libcxx/include/__iterator/concepts.h
  libcxx/include/__iterator/concepts/can_reference.h
  libcxx/include/__iterator/concepts/input_or_output_iterator.h
  libcxx/include/__iterator/concepts/sentinel_for.h
  libcxx/include/__iterator/concepts/sized_sentinel_for.h
  libcxx/include/__iterator/concepts/weakly_incrementable.h
  libcxx/include/__iterator/incrementable_traits.h
  libcxx/include/__iterator/iter_move.h
  libcxx/include/__iterator/iterator_traits.h
  libcxx/include/__ranges/elements_view.h
  libcxx/include/__ranges/subrange.h
  libcxx/include/__tuple/make_tuple_types.h
  libcxx/include/__tuple/tuple_like.h
  libcxx/include/module.modulemap.in
  libcxx/include/ranges
  libcxx/test/libcxx/private_headers.verify.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/adaptor.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/base.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/begin.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/borrowed.compile.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/ctor.default.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/ctor.view.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/end.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/general.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/arithmetic.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/base.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/compare.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/ctor.base.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/ctor.default.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/ctor.other.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/decrement.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/deref.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/increment.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/member_types.compile.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/iterator/subscript.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/range.concept.compile.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/sentinel/base.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/sentinel/ctor.base.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/sentinel/ctor.convert.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/sentinel/ctor.default.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/sentinel/equality.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/sentinel/minus.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/size.pass.cpp
  libcxx/test/std/ranges/range.adaptors/range.elements/types.h

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