Function syntax::ext::quote::parse_attribute_panic

pub fn parse_attribute_panic(
    parser: &mut Parser, 
    permit_inner: bool
) -> Attribute

🔬 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?