Function rustc::ty::tls::enter_context [−][src]
pub fn enter_context<'a, 'gcx: 'tcx, 'tcx, F, R>(
context: &ImplicitCtxt<'a, 'gcx, 'tcx>,
f: F
) -> R where
F: FnOnce(&ImplicitCtxt<'a, 'gcx, 'tcx>) -> R,
🔬 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?
Sets context
as the new current ImplicitCtxt for the duration of the function f