Function syntax::attr::builtin::find_unwind_attr[][src]

pub fn find_unwind_attr(
    diagnostic: Option<&Handler>,
    attrs: &[Attribute]
) -> Option<UnwindAttr>
🔬 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?

Determine what #[unwind] attribute is present in attrs, if any.