Index: wasm/Writer.cpp
===================================================================
--- wasm/Writer.cpp
+++ wasm/Writer.cpp
@@ -693,8 +693,7 @@
     for (Symbol *Sym : File->getSymbols()) {
       if (Sym->getFile() != File)
         continue;
-      if (!Sym->isLive())
-        return;
+      assert(Sym->isLive());
       Sym->setOutputSymbolIndex(SymbolIndex++);
       SymtabEntries.emplace_back(Sym);
     }
@@ -849,7 +848,6 @@
 // in input object.
 void Writer::createCtorFunction() {
   uint32_t FunctionIndex = NumImportedFunctions + InputFunctions.size();
-  WasmSym::CallCtors->setOutputIndex(FunctionIndex);
 
   // First write the body's contents to a string.
   std::string BodyContent;