[lld] [ELF] Fix unnecessary inclusion of unreferenced provide symbols (PR #84512)

[Fangrui Song via llvm-commits]

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@@ -333,3 +333,7 @@ void SymbolTable::scanVersionScript() {
   // --dynamic-list.
   handleDynamicList();
 }
+
+Symbol *SymbolTable::addUnusedUndefined(StringRef name, uint8_t binding) {
+  return addSymbol(Undefined{ctx.internalFile, name, binding, STV_DEFAULT, 0});
+}
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MaskRay wrote:

ensure EOL at file end

https://github.com/llvm/llvm-project/pull/84512