cppstat/features_c99.yaml at main · raycppwizard/cppstat · GitHub

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---
features:
  - desc: "Universal-character-names in [identifiers](https://en.cppreference.com/w/c/language/identifiers.html)"
    support:
      - GCC 3.1
      - Clang
      - MSVC
      - Xcode
  - desc: "Increased [translation limits](https://en.cppreference.com/w/c/language/identifiers.html#Translation_limits)"
    paper: N590
    support:
      - GCC
      - Clang
      - Xcode
      - owcc
      - TinyCC
  - desc: "`//` comments"
    paper: N644
    content: c-line-comments.md
    support:
      - GCC
      - Clang
      - MSVC
      - Xcode
      - owcc
      - TinyCC
  - desc: "`restrict` pointers"
    paper: N448
    content: c-restrict.md
    support:
      - GCC
      - Clang
      - MSVC (partial)
      - Xcode 13
      - owcc (partial)
      - TinyCC
    hints:
      - target: MSVC
        msg: "Requires /std:c11 or later."
      - target: owcc
        msg: "`parsed with -zastd=c99 (for wcc*), but does not change the code."
  - desc: "Enhanced [arithmetic types](https://en.cppreference.com/w/c/language/arithmetic_types.html)"
    paper:
      - N815
      - N601
      - N620
      - N638
      - N657
      - N694
      - N809
    support:
      - GCC
      - Clang (partial)
      - Xcode (partial)
  - desc: "Flexible array members"
    content: c-flexible-array.md
    support:
      - GCC 3
      - Clang
      - Xcode
      - owcc
      - TinyCC
  - desc: "[Variable-length array](https://en.cppreference.com/w/c/language/array.html#Variable-length_arrays) (VLA) types"
    paper: N683
    content: c-vla.md
    support:
      - GCC
      - Clang
      - Xcode 14
      - TinyCC
  - desc: "Variably-modified (VM) types"
    paper: N2778
    support:
      - Clang
      - Xcode
  - desc: "Designated initializers"
    paper: N494
    content: c-designated-init.md
    support:
      - GCC 3
      - Clang
      - MSVC
      - Xcode 14
      - owcc 1.4
  - desc: "Non-constant initializers"
    support:
      - GCC
      - owcc (partial)
    hints:
      - target: owcc
        msg: "Requires -aa for wcc*."
  - desc: "Idempotent cvr-qualifiers"
    paper: N505
    support:
      - GCC 3
      - Clang
      - Xcode
  - desc: "Trailing comma in _enumerator-list_"
    support:
      - GCC
      - Clang
      - MSVC
      - Xcode
      - owcc
      - TinyCC
  - desc: "Hexadecimal [floating constants](https://en.cppreference.com/w/c/language/floating_constant.html)"
    paper: N308
    content: c-hex-float.md
    support:
      - GCC 2.8
      - Clang
      - MSVC
      - Xcode
      - owcc
      - TinyCC
  - desc: "[Compound literals](https://en.cppreference.com/w/c/language/compound_literal.html)"
    paper: N716
    content: c-compound-literals.md
    support:
      - GCC 3.1
      - Clang
      - MSVC
      - Xcode 14
  - desc: "Floating-point environment"
    support:
      - GCC (partial)
      - Clang (partial)
      - Xcode 14 (partial)
  - desc: "Requiring truncation for divisions of signed integer types"
    paper: N617
    support:
      - GCC
      - Clang
      - Xcode
  - desc: "Implicit `return 0;` in the [`main()` function](https://en.cppreference.com/w/c/language/main_function.html)"
    support:
      - GCC
      - Clang
      - MSVC
      - Xcode
      - owcc 1.5
      - TinyCC
  - desc: "Declarations and statements in mixed order"
    paper: N740
    support:
      - GCC 3
      - Clang
      - MSVC
      - Xcode 14
      - owcc
      - TinyCC
  - desc: "_init-statement_ in `for` loops"
    support:
      - GCC
      - Clang
      - MSVC
      - Xcode
      - owcc
      - TinyCC
  - desc: "`inline` functions"
    paper: N741
    content: c-inline.md
    support:
      - GCC 4.3
      - Clang
      - MSVC
      - Xcode 14
      - owcc 1.3
      - TinyCC
  - desc: "Predefined variable `__func__`"
    paper: N611
    content: c-func.md
    support:
      - GCC 3
      - Clang
      - MSVC
      - Xcode 14
      - owcc 1.2
      - TinyCC
  - desc: "Cvr-qualifiers and `static` in `[]` within function declarations"
    support:
      - GCC 3.1
      - Clang
      - Xcode
  - desc: "[Variadic macros](https://en.cppreference.com/w/c/preprocessor/replace.html)"
    paper: N707
    content: c-variadic-macros.md
    support:
      - GCC 3
      - Clang
      - MSVC
      - Xcode 14
      - owcc
      - TinyCC
  - desc: "`_Pragma` preprocessor operator"
    paper: N634
    support:
      - GCC 3
      - Clang
      - MSVC (partial)
      - Xcode 14
      - owcc
    hints:
      - target: MSVC
        msg: "Requires /std:c11 or later."
  - desc: "Standard pragmas for floating-point evaluation"
    paper:
      - N631
      - N696
    support:
      - Clang (partial)
      - Xcode (partial)
      - owcc (partial)
    hints:
      - target: Clang
        msg: "`STDC FENV_ACCESS ON` is not supported."
      - target: Xcode
        msg: "`STDC FENV_ACCESS ON` is not supported."
      - target: owcc
        msg: "`parsed, but does not change the code."