std::sys::backtrace

Function __rust_begin_short_backtrace

Source 
pub fn __rust_begin_short_backtrace<F, T>(f: F) -> T
where
    F: FnOnce() -> T,
Expand description

Fixed frame used to clean the backtrace with RUST_BACKTRACE=1. Note that this is only inline(never) when backtraces in std are enabled, otherwise it’s fine to optimize away.