[−][src]Function rustc_driver::in_rustc_thread
pub fn in_rustc_thread<F, R>(f: F) -> Result<R, Box<Any + Send>> where
F: FnOnce() -> R + Send + 'static,
R: Send + 'static,
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Runs f
in a suitable thread for running rustc
; returns a
Result
with either the return value of f
or -- if a panic
occurs -- the panic value.