Struct Feature 

pub struct Feature {
    pub name: &'static str,
    pub kind: Kind,
    pub gcc_version: &'static str,
    pub status: Status,
    pub answer: Answer,
    pub value: u32,
    pub used_by: &'static [&'static str],
    pub tests: &'static [&'static str],
    pub notes: &'static str,
}

One row of the matrix.

Fields

name: &'static str

The spelling asked about, with no __ armour on it.

kind: Kind

Which operator answers for it.

gcc_version: &'static str

The GCC release that introduced it.

status: Status

How far along it is.

answer: Answer

What to do when it is met and is not implemented.

value: u32

What __has_c_attribute answers with, which the standard fixes per attribute. One for every other kind, where the operators answer one or nothing.

used_by: &'static [&'static str]

Projects known to need it, from the corpus in spec/15-testing.md.

tests: &'static [&'static str]

The tests that prove the status, named as crate::test or as a file path.

notes: &'static str

Anything a reader needs that the fields above do not say.

Trait Implementations

impl Clone for Feature

fn clone(&self) -> Feature

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Feature

impl Debug for Feature

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for Feature

impl PartialEq for Feature

fn eq(&self, other: &Feature) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Feature