Function rustc_driver::catch_fatal_errors
source · pub fn catch_fatal_errors<F, R>(f: F) -> Result<R, ErrorGuaranteed>where
F: FnOnce() -> R,
Expand description
Runs a closure and catches unwinds triggered by fatal errors.
The compiler currently unwinds with a special sentinel value to abort
compilation on fatal errors. This function catches that sentinel and turns
the panic into a Result
instead.