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#[used(linker)] attribute (https://github.com/dtolnay/linkme/issues/41)

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This commit is contained in:
cynecx 2021-11-22 13:14:54 +01:00
parent f624427f87
commit 03733ca65a
8 changed files with 58 additions and 4 deletions
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5
compiler/rustc_passes/src/dead.rs
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@ -466,7 +466,10 @@ fn has_allow_dead_code_or_lang_attr(tcx: TyCtxt<'_>, id: hir::HirId) -> bool {
// #[used], #[no_mangle], #[export_name], etc also keeps the item alive
// forcefully, e.g., for placing it in a specific section.
if cg_attrs.contains_extern_indicator() || cg_attrs.flags.contains(CodegenFnAttrFlags::USED) {
if cg_attrs.contains_extern_indicator()
|| cg_attrs.flags.contains(CodegenFnAttrFlags::USED)
|| cg_attrs.flags.contains(CodegenFnAttrFlags::USED_LINKER)
{
return true;
}