derivative 2.1.1

A set of alternative `derive` attributes for Rust
Documentation 
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//! Contains some standard paths.

/// Return the path of the `discriminant` function, that is `::std::mem::discriminant`.
pub fn discriminant_path() -> syn::Path {
    if cfg!(feature = "use_core") {
        parse_quote!(::core::mem::discriminant)
    } else {
        parse_quote!(::std::mem::discriminant)
    }
}