get_unique_builtin_attr

clippy_utils::attrs

Function get_unique_builtin_attr 

Source 
pub fn get_unique_builtin_attr<'a, A: AttributeExt>(
    sess: &'a Session,
    attrs: &'a [A],
    name: Symbol,
) -> Option<&'a A>
Expand description

If attrs contain exactly one instance of a built-in Clippy attribute called name, returns that attribute, and None otherwise