[][src]Function syntax::test::modify_for_testing

pub fn modify_for_testing(
    sess: &ParseSess,
    resolver: &mut Resolver,
    should_test: bool,
    krate: Crate,
    span_diagnostic: &Handler,
    features: &Features
) -> Crate
🔬 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?