[−][src]Function rustc_driver::in_named_rustc_thread
pub fn in_named_rustc_thread<F, R>(
name: String,
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.
This version applies the given name to the thread. This is used by rustdoc to ensure consistent doctest output across platforms and executions.