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Rollup merge of #143138 - JonathanBrouwer:link_name_parser, r=jdonszelmann

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Port `#[link_name]` to the new attribute parsing infrastructure

Ports `link_name` to the new attribute parsing infrastructure for https://github.com/rust-lang/rust/issues/131229#issuecomment-2971353197

r? `@jdonszelmann`
This commit is contained in:
Matthias Krüger
2025-06-29 06:59:31 +02:00
committed by GitHub
parent 170fd43d7d 1249c14232
commit 5fc48ff5aa
14 changed files with 96 additions and 70 deletions
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2
compiler/rustc_codegen_ssa/src/codegen_attrs.rs
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@@ -123,6 +123,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
}
AttributeKind::Naked(_) => codegen_fn_attrs.flags |= CodegenFnAttrFlags::NAKED,
AttributeKind::Align { align, .. } => codegen_fn_attrs.alignment = Some(*align),
AttributeKind::LinkName { name, .. } => codegen_fn_attrs.link_name = Some(*name),
AttributeKind::NoMangle(attr_span) => {
if tcx.opt_item_name(did.to_def_id()).is_some() {
codegen_fn_attrs.flags |= CodegenFnAttrFlags::NO_MANGLE;
@@ -262,7 +263,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
}
}
}
sym::link_name => codegen_fn_attrs.link_name = attr.value_str(),
sym::link_ordinal => {
link_ordinal_span = Some(attr.span());
if let ordinal @ Some(_) = check_link_ordinal(tcx, attr) {