From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:32 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_passes/src/weak_lang_items.rs | 22 +++++++--------------- 1 file changed, 7 insertions(+), 15 deletions(-) (limited to '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 959ee600c..f0815fcd8 100644 --- a/compiler/rustc_passes/src/weak_lang_items.rs +++ b/compiler/rustc_passes/src/weak_lang_items.rs @@ -2,15 +2,12 @@ use rustc_data_structures::fx::FxHashSet; use rustc_hir::lang_items::{self, LangItem}; -use rustc_hir::weak_lang_items::WEAK_ITEMS_REFS; +use rustc_hir::weak_lang_items::WEAK_LANG_ITEMS; use rustc_middle::middle::lang_items::required; 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. @@ -29,8 +26,8 @@ pub fn check_crate<'tcx>(tcx: TyCtxt<'tcx>, items: &mut lang_items::LanguageItem for id in crate_items.foreign_items() { let attrs = tcx.hir().attrs(id.hir_id()); if let Some((lang_item, _)) = lang_items::extract(attrs) { - if let Some(&item) = WEAK_ITEMS_REFS.get(&lang_item) { - if items.require(item).is_err() { + if let Some(item) = LangItem::from_name(lang_item) && item.is_weak() { + if items.get(item).is_none() { items.missing.push(item); } } else { @@ -65,17 +62,12 @@ fn verify<'tcx>(tcx: TyCtxt<'tcx>, items: &lang_items::LanguageItems) { } } - for (name, &item) in WEAK_ITEMS_REFS.iter() { - if missing.contains(&item) && required(tcx, item) && items.require(item).is_err() { + for &item in WEAK_LANG_ITEMS.iter() { + 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: *name }); + tcx.sess.emit_err(MissingLangItem { name: item.name() }); } } } -- cgit v1.2.3