bindgen 0.68.1

Automatically generates Rust FFI bindings to C and C++ libraries.
Documentation 
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//! Macros for defining extra assertions that should only be checked in testing
//! and/or CI when the `__testing_only_extra_assertions` feature is enabled.

/// Simple macro that forwards to assert! when using
/// __testing_only_extra_assertions.
macro_rules! extra_assert {
    ( $cond:expr ) => {
        if cfg!(feature = "__testing_only_extra_assertions") {
            assert!($cond);
        }
    };
    ( $cond:expr , $( $arg:tt )+ ) => {
        if cfg!(feature = "__testing_only_extra_assertions") {
            assert!($cond, $( $arg )* )
        }
    };
}