[][src]Function rustc_codegen_llvm::common::langcall

pub fn langcall(
    tcx: TyCtxt,
    span: Option<Span>,
    msg: &str,
    li: LangItem
) -> DefId
🔬 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?