Rollup merge of #106855 - klensy:rd-s, r=notriddle

[rust.git] / compiler / rustc_passes / src / weak_lang_items.rs

diff --git a/compiler/rustc_passes/src/weak_lang_items.rs b/compiler/rustc_passes/src/weak_lang_items.rs
index 94d6a405b530e557d24abdbdb23ba844da1d12f8..fc6372cf99ee8be90a2def5d6a32d41718df2f0e 100644 (file)
--- a/compiler/rustc_passes/src/weak_lang_items.rs
+++ b/compiler/rustc_passes/src/weak_lang_items.rs
@@ -7,14 +7,11 @@
 use rustc_middle::ty::TyCtxt;
 use rustc_session::config::CrateType;
 
-use crate::errors::{
-    AllocFuncRequired, MissingAllocErrorHandler, MissingLangItem, MissingPanicHandler,
-    UnknownExternLangItem,
-};
+use crate::errors::{MissingLangItem, MissingPanicHandler, UnknownExternLangItem};
 
 /// Checks the crate for usage of weak lang items, returning a vector of all the
 /// language items required by this crate, but not defined yet.
-pub fn check_crate<'tcx>(tcx: TyCtxt<'tcx>, items: &mut lang_items::LanguageItems) {
+pub fn check_crate(tcx: TyCtxt<'_>, items: &mut lang_items::LanguageItems) {
     // These are never called by user code, they're generated by the compiler.
     // They will never implicitly be added to the `missing` array unless we do
     // so here.
@@ -43,7 +40,7 @@ pub fn check_crate<'tcx>(tcx: TyCtxt<'tcx>, items: &mut lang_items::LanguageItem
     verify(tcx, items);
 }
 
-fn verify<'tcx>(tcx: TyCtxt<'tcx>, items: &lang_items::LanguageItems) {
+fn verify(tcx: TyCtxt<'_>, items: &lang_items::LanguageItems) {
     // We only need to check for the presence of weak lang items if we're
     // emitting something that's not an rlib.
     let needs_check = tcx.sess.crate_types().iter().any(|kind| match *kind {
@@ -69,11 +66,6 @@ fn verify<'tcx>(tcx: TyCtxt<'tcx>, items: &lang_items::LanguageItems) {
         if missing.contains(&item) && required(tcx, item) && items.get(item).is_none() {
             if item == LangItem::PanicImpl {
                 tcx.sess.emit_err(MissingPanicHandler);
-            } else if item == LangItem::Oom {
-                if !tcx.features().default_alloc_error_handler {
-                    tcx.sess.emit_err(AllocFuncRequired);
-                    tcx.sess.emit_note(MissingAllocErrorHandler);
-                }
             } else {
                 tcx.sess.emit_err(MissingLangItem { name: item.name() });
             }