Module weak_lang_items 

Validity checking for weak lang items

Re-exports

use rustc_attr_ir::lang_items; 🔒

use rustc_attr_ir::lang_items::LangItem; 🔒

use rustc_attr_ir::weak_lang_items::WEAK_LANG_ITEMS; 🔒

use rustc_data_structures::fx::FxHashSet; 🔒

use rustc_middle::middle::lang_items::required; 🔒

use rustc_middle::ty::TyCtxt; 🔒

use rustc_structures::CrateType; 🔒

use crate::diagnostics::MissingLangItem; 🔒

use crate::diagnostics::MissingPanicHandler; 🔒

use crate::diagnostics::PanicUnwindWithoutStd; 🔒

Functions

check_crate 🔒

Checks the crate for usage of weak lang items. Erroring on all the lang items required by this crate, but not defined yet.

verify 🔒