features_cpp11.yaml

---
features:
  - desc: "C99 [preprocessor](https://cppreference.com/w/cpp/preprocessor.html)"
    paper: N1653
    support:
      - GCC 4.3
      - Clang
      - MSVC 14.0 (partial)
      - MSVC 14.26
      - Xcode
    hints:
      - target: MSVC 14.0
        msg: "Buggy variadic macros."

  - desc: "`static_assert`"
    paper: N1720
    support:
      - GCC 4.3
      - Clang 2.9
      - MSVC 10.0
      - Xcode
    ftm:
      - name: __cpp_static_assert
        value: 200410L

  - desc: "Right angle brackets"
    paper: N1757
    support:
      - GCC 4.3
      - Clang
      - MSVC 8.0
      - Xcode

  - desc: "Extended `friend` declarations"
    paper: N1791
    support:
      - GCC 4.7
      - Clang 2.9
      - MSVC 10.0
      - Xcode

  - desc: "[`long long`](https://cppreference.com/w/cpp/language/types.html#long_long)"
    paper: N1811
    support:
      - GCC
      - Clang
      - MSVC 8.0
      - Xcode

  - desc: "[`auto`](https://cppreference.com/w/cpp/language/auto.html)"
    paper: N1984
    support:
      - GCC 4.4
      - Clang
      - MSVC 10.0
      - Xcode
    ftm:
      - name: __cpp_auto_type
        value: 200704L

  - desc: "[Delegating constructors](https://cppreference.com/w/cpp/language/initializer_list.html#Delegating_constructor)"
    paper: N1986
    support:
      - GCC 4.7
      - Clang 3.0
      - MSVC 12.0
      - Xcode
    ftm:
      - name: __cpp_delegating_constructors
        value: 200604L

  - desc: "`extern template`"
    paper: N1987
    support:
      - GCC 3.3
      - Clang
      - MSVC 6.0
      - Xcode

  - desc: "`constexpr`"
    paper: N2235
    support:
      - GCC 4.6
      - Clang 3.1
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_constexpr
        value: 200704L

  - desc: "[`char16_t`](https://cppreference.com/w/cpp/language/types.html#char16_t) and [`char32_t`](https://cppreference.com/w/cpp/language/types.html#char32_t)"
    paper: N2249
    support:
      - GCC 4.4
      - Clang 2.9
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_unicode_characters
        value: 200704L

  - desc: "[Type traits](https://cppreference.com/w/cpp/meta.html#Type_traits) (compiler support)"
    paper: [N2255, N2984, N3142]
    support:
      - GCC 4.3 (partial)
      - GCC 4.8 (partial)
      - GCC 5
      - Clang 3.0
      - MSVC 14.0 (partial)
      - MSVC 14.0
      - Xcode
    hints:
      - target: GCC 4.3
        msg: "The first version that contains incomplete and obsolete `type_traits` as defined in N2518."
      - target: GCC 4.8
        msg: "Lack of `__is_trivial(ly)*`."

  - desc: "[Template aliases](https://cppreference.com/w/cpp/language/type_alias.html)"
    paper: N2258
    support:
      - GCC 4.7
      - Clang 3.0
      - MSVC 12.0
      - Xcode
    ftm:
      - name: __cpp_alias_templates
        value: 200704L

  - desc: "`alignas`"
    paper: N2341
    support:
      - GCC 4.8
      - Clang 3.0
      - MSVC 14.0
      - Xcode

  - desc: "`alignof`"
    paper: N2341
    support:
      - GCC 4.5
      - Clang 2.9
      - MSVC 14.0
      - Xcode

  - desc: "Defaulted and deleted functions"
    paper: N2346
    support:
      - GCC 4.4
      - Clang 3.0
      - MSVC 12.0
      - Xcode

  - desc: "[Strongly-typed `enum`](https://cppreference.com/w/cpp/language/enum.html#Scoped_enumerations)"
    paper: N2347
    support:
      - GCC 4.4
      - Clang 2.9
      - MSVC 11.0
      - Xcode

  - desc: "[Atomic operations](https://cppreference.com/w/cpp/atomic.html#Atomic_operations)"
    paper: N2427
    support:
      - GCC 4.4
      - Clang 3.1
      - MSVC 11.0
      - Xcode

  - desc: "`nullptr`"
    paper: N2431
    support:
      - GCC 4.6
      - Clang 2.9
      - MSVC 10.0
      - Xcode
    ftm:
      - name: __cpp_nullptr
        value: 200704L

  - desc: "Explicit [conversion operators](https://cppreference.com/w/cpp/language/cast_operator.html)"
    paper: N2437
    support:
      - GCC 4.5
      - Clang 3.0
      - MSVC 12.0
      - Xcode

  - desc: "Ref-qualifiers"
    paper: N2439
    support:
      - GCC 4.8.1
      - Clang 2.9
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_ref_qualifiers
        value: 200710L

  - desc: "Unicode [string literals](https://cppreference.com/w/cpp/language/string_literal.html)"
    paper: N2442
    support:
      - GCC 4.4
      - Clang 3.0
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_unicode_literals
        value: 200710L

  - desc: "Raw string literals"
    paper: N2442
    support:
      - GCC 4.5
      - Clang
      - MSVC 12.0
      - Xcode
    ftm:
      - name: __cpp_raw_strings
        value: 200710L

  - desc: "[Inline namespaces](https://cppreference.com/w/cpp/language/namespace.html#Inline_namespaces)"
    paper: N2535
    support:
      - GCC 4.4
      - Clang 2.9
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_inline_namespaces
        value: 200809L

  - desc: "[Inheriting constructors](https://cppreference.com/w/cpp/language/using_declaration.html#Inheriting_constructors)"
    paper: N2540
    support:
      - GCC 4.8
      - Clang 3.3
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_inheriting_constructors
        value: 200802L

  - desc: "[Trailing function return types](https://cppreference.com/w/cpp/language/function.html#Function_declaration)"
    paper: N2541
    support:
      - GCC 4.4
      - Clang 2.9
      - MSVC 10.0
      - Xcode
    ftm:
      - name: __cpp_trailing_return
        value: 200710L

  - desc: "Unrestricted [unions](https://cppreference.com/w/cpp/language/union.html)"
    paper: N2544
    support:
      - GCC 4.6
      - Clang 3.0
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_unrestricted_unions
        value: 200811L

  - desc: "[Variadic templates](https://cppreference.com/w/cpp/language/parameter_pack.html)"
    paper: [N2242, N2555]
    support:
      - GCC 4.4
      - Clang 2.9
      - MSVC 12.0
      - Xcode
    ftm:
      - name: __cpp_variadic_templates
        value: 200704L

  - desc: "[Expression SFINAE](https://cppreference.com/w/cpp/language/sfinae.html#Expression_SFINAE)"
    paper: N2634
    support:
      - GCC 4.4
      - Clang 2.9
      - MSVC 14.14
      - Xcode
    ftm:
      - name: __cpp_expression_sfinae
        value: 200704L

  - desc: "Local and unnamed types as template parameters"
    paper: N2657
    support:
      - GCC 4.5
      - Clang 2.9
      - MSVC 10.0
      - Xcode
    ftm:
      - name: __cpp_local_type_template_args
        value: 200704L

  - desc: "[Thread-local storage](https://cppreference.com/w/cpp/language/storage_duration.html)"
    paper: N2659
    support:
      - GCC 4.4 (partial)
      - GCC 4.8
      - Clang 3.3
      - MSVC 10.0 (partial)
      - MSVC 14.0
      - Xcode
    hints:
      - target: Clang 3.3
        msg: "Requires libc++abi 3.6 or later, or libsupc++ 4.8 or later."
    ftm:
      - name: __cpp_threadsafe_static_init
        value: 200806L

  - desc: "Dynamic initialization and destruction with concurrency ([magic statics](https://cppreference.com/w/cpp/language/storage_duration.html#Static_local_variables))"
    paper: N2660
    support:
      - GCC 4.3
      - Clang 2.9
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_threadsafe_static_init
        value: 200806L

  - desc: "[Initializer lists](https://cppreference.com/w/cpp/language/list_initialization.html)"
    paper: N2672
    support:
      - GCC 4.4
      - Clang 3.1
      - MSVC 12.0
      - Xcode
    ftm:
      - name: __cpp_initializer_lists
        value: 200806L

  - desc: "[Non-static data member initializers](https://cppreference.com/w/cpp/language/data_members.html#Member_initialization)"
    paper: N2756
    support:
      - GCC 4.7
      - Clang 3.0
      - MSVC 12.0
      - Xcode
    ftm:
      - name: __cpp_nsdmi
        value: 200809L

  - desc: "[Attributes](https://cppreference.com/w/cpp/language/attributes.html), (`[[noreturn]]`)"
    paper: N2761
    support:
      - GCC 4.8
      - Clang 3.3
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_attributes
        value: 200809L
      - name: __has_cpp_attribute(noreturn)
        value: 200809L

  - desc: "`[[carries_dependency]]`"
    paper: [N2556, N2643]
    support: [Clang 3.3, Xcode]
    ftm:
      - name: __has_cpp_attribute(carries_dependency)
        value: 200809L

  - desc: "[Forward (opaque) `enum` declarations](https://cppreference.com/w/cpp/language/enum.html)"
    paper: N2764
    support:
      - GCC 4.6
      - Clang 3.1
      - MSVC 11.0
      - Xcode
    ftm:
      - name: __cpp_forward_enum
        value: 200809L

  - desc: "[User-defined literals](https://cppreference.com/w/cpp/language/user_literal.html)"
    paper: N2765
    support:
      - GCC 4.7
      - Clang 3.1
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_user_defined_literals
        value: 200809L

  - desc: "[Rvalue references](https://cppreference.com/w/cpp/language/reference.html#Rvalue_references)"
    paper: [N2118, N2844, CWG1138]
    support:
      - GCC 4.3 (partial)
      - GCC 4.5
      - Clang 2.9
      - MSVC 10.0 (partial)
      - MSVC 11.0
      - Xcode
    ftm:
      - name: __cpp_rvalue_references
        value: 200610L

  - desc: "[Lambda expressions](https://cppreference.com/w/cpp/language/lambda.html)"
    paper: [N2550, N2658, N2927]
    support:
      - GCC 4.5
      - Clang 3.1
      - MSVC 10.0 (partial)
      - MSVC 11.0
      - Xcode
    ftm:
      - name: __cpp_lambdas
        value: 200907L

  - desc: "[Range-for loop](https://cppreference.com/w/cpp/language/range-for.html)"
    paper: [N2930, N3271]
    support:
      - GCC 4.6
      - Clang 3.0
      - MSVC 11.0
      - Xcode
    ftm:
      - name: __cpp_range_based_for
        value: 200907L

  - desc: "`noexcept`"
    paper: N3050
    support:
      - GCC 4.6
      - Clang 3.0
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_noexcept_function_type
        value: 201510L

  - desc: "Defaulted move [special member functions](https://cppreference.com/w/cpp/language/member_functions.html#Special_member_functions)"
    paper: N3053
    support:
      - GCC 4.6
      - Clang 3.0
      - MSVC 14.0
      - Xcode
    ftm:
      - name: __cpp_noexcept_function_type
        value: 201510L

  - desc: "`override` and `final`"
    paper: [N2928, N3206, N3272]
    support:
      - GCC 4.7
      - Clang 2.9
      - MSVC 14.0 (partial)
      - MSVC 11.0
      - Xcode

  - desc: "`decltype`"
    paper: [N2343, N3276]
    support:
      - GCC 4.3 (partial)
      - GCC 4.8.1
      - Clang 2.9
      - MSVC 10.0 (partial)
      - MSVC 11.0
      - Xcode
    ftm:
      - name: __cpp_decltype
        value: 200707L

  - desc: "Regular expressions library (`<regex>`)"
    paper: N1429
    lib: true
    support:
      - GCC 4.9
      - Clang 2.8
      - MSVC
      - Xcode

  - desc: "[Type traits](https://cppreference.com/w/cpp/meta.html#Type_traits)"
    paper: [N1836, N2240, N2244, N2255, N2342, N2984, N3142]
    lib: true
    support:
      - GCC 4.3 (partial)
      - GCC 4.8 (partial)
      - GCC 5
      - Clang 3.0
      - MSVC 14.0
      - MSVC 14.0
      - Xcode
    hints:
      - target: GCC 4.3
        msg: "The first version that contains incomplete and obsolete `type_traits` as defined in N2518."
      - target: GCC 4.8
        msg: "Lack of `__is_trivial(ly)*`."
      - target: MSVC 14.0
        msg: "The first version that contains incomplete and obsolete `type_traits` as defined in N2518."

  - desc: "Member functions: `cbegin`, `cend`, `crbegin`, `crend`"
    paper: [N1913, LWG1192]
    lib: true
    support:
      - GCC 4.3 (partial)
      - GCC 4.5
      - Clang
      - MSVC 10.0
      - Xcode
    hints:
      - target: GCC 4.3
        msg: "Only supports N1913."

  - desc: "[Garbage Collection](https://cppreference.com/w/cpp/header/memory.html#Functions) ([library support](https://cppreference.com/w/cpp/memory.html#Garbage_collector_support))"
    paper: N2670
    lib: true
    support:
      - GCC 6 (hint)
      - Clang 3.4 (hint)
      - MSVC 14.0 (hint)
      - Xcode (hint)
    hints:
      - target: GCC 6
        msg: "No-op library API."
      - target: Clang 3.4
        msg: "No-op library API."
      - target: MSVC 14.0
        msg: "No-op library API."
      - target: Xcode
        msg: "No-op library API."

  - desc: "[Money, Time, and hexfloat I/O manipulators](https://en.cppreference.com/w/cpp/io/manip)"
    paper: [N2071, N2072]
    lib: true
    support:
      - GCC 5
      - Clang 3.7
      - MSVC 14.0
      - Xcode

  - desc: "Disallowing [COW (copy-on-write)](https://cppreference.com/w/cpp/language/acronyms.html) `std::basic_string`"
    paper: N2668
    lib: true
    support:
      - GCC 5
      - Clang
      - MSVC
      - Xcode