diff options
Diffstat (limited to 'compiler/rustc_codegen_ssa/src/base.rs')
| -rw-r--r-- | compiler/rustc_codegen_ssa/src/base.rs | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_ssa/src/base.rs b/compiler/rustc_codegen_ssa/src/base.rs index 84b89cd71a6..a92087305b8 100644 --- a/compiler/rustc_codegen_ssa/src/base.rs +++ b/compiler/rustc_codegen_ssa/src/base.rs @@ -22,7 +22,6 @@ use rustc_data_structures::sync::ParallelIterator; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LOCAL_CRATE}; use rustc_hir::lang_items::LangItem; -use rustc_hir::weak_lang_items::WEAK_ITEMS_SYMBOLS; use rustc_index::vec::Idx; use rustc_metadata::EncodedMetadata; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs; @@ -887,14 +886,14 @@ impl CrateInfo { // by the compiler, but that's ok because all this stuff is unstable anyway. let target = &tcx.sess.target; if !are_upstream_rust_objects_already_included(tcx.sess) { - let missing_weak_lang_items: FxHashSet<&Symbol> = info + let missing_weak_lang_items: FxHashSet<Symbol> = info .used_crates .iter() - .flat_map(|cnum| { - tcx.missing_lang_items(*cnum) - .iter() - .filter(|l| lang_items::required(tcx, **l)) - .filter_map(|item| WEAK_ITEMS_SYMBOLS.get(item)) + .flat_map(|&cnum| tcx.missing_lang_items(cnum)) + .filter(|l| l.is_weak()) + .filter_map(|&l| { + let name = l.link_name()?; + lang_items::required(tcx, l).then_some(name) }) .collect(); let prefix = if target.is_like_windows && target.arch == "x86" { "_" } else { "" }; |