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Port #[link_section] to the new attribute parsing infrastructure

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This commit is contained in:
Anne Stijns
2025-06-29 15:37:54 +02:00
parent 5ca574e85b
commit 54cec0cf5a
14 changed files with 101 additions and 26 deletions
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13
compiler/rustc_codegen_ssa/src/codegen_attrs.rs
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@@ -124,6 +124,9 @@ 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::LinkSection { name, .. } => {
codegen_fn_attrs.link_section = Some(*name)
}
AttributeKind::NoMangle(attr_span) => {
if tcx.opt_item_name(did.to_def_id()).is_some() {
codegen_fn_attrs.flags |= CodegenFnAttrFlags::NO_MANGLE;
@@ -253,16 +256,6 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: LocalDefId) -> CodegenFnAttrs {
}
}
}
sym::link_section => {
if let Some(val) = attr.value_str() {
if val.as_str().bytes().any(|b| b == 0) {
let msg = format!("illegal null byte in link_section value: `{val}`");
tcx.dcx().span_err(attr.span(), msg);
} else {
codegen_fn_attrs.link_section = Some(val);
}
}
}
sym::link_ordinal => {
link_ordinal_span = Some(attr.span());
if let ordinal @ Some(_) = check_link_ordinal(tcx, attr) {