[lld] [LLD] Add CLASS syntax to SECTIONS (PR #95323)

[Fangrui Song via llvm-commits]

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@@ -745,8 +832,8 @@ void LinkerScript::processSymbolAssignments() {
   for (SectionCommand *cmd : sectionCommands) {
     if (auto *assign = dyn_cast<SymbolAssignment>(cmd))
       addSymbol(assign);
-    else
-      for (SectionCommand *subCmd : cast<OutputDesc>(cmd)->osec.commands)
+    else if (auto *od = dyn_cast<OutputDesc>(cmd))
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MaskRay wrote:

We often name `OutputDesc` `osd` (output section description)

https://github.com/llvm/llvm-project/pull/95323