Function rustc_mir::borrow_check::nll::for_each_region_constraint[][src]

fn for_each_region_constraint(
    closure_region_requirements: &ClosureRegionRequirements,
    with_msg: &mut FnMut(&str) -> Result<()>
) -> Result<()>
🔬 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?