133 static void reportTypeError(const Symbol *existing, const InputFile *file,  in reportTypeError()  argument
135   error("symbol type mismatch: " + toString(*existing) + "\n>>> defined as " +  in reportTypeError()
136         toString(existing->getWasmType()) + " in " +  in reportTypeError()
137         toString(existing->getFile()) + "\n>>> defined as " + toString(type) +  in reportTypeError()
144 static bool signatureMatches(FunctionSymbol *existing,  in signatureMatches()  argument
146   const WasmSignature *oldSig = existing->signature;  in signatureMatches()
157 static void checkGlobalType(const Symbol *existing, const InputFile *file,  in checkGlobalType()  argument
159   if (!isa<GlobalSymbol>(existing)) {  in checkGlobalType()
160     reportTypeError(existing, file, WASM_SYMBOL_TYPE_GLOBAL);  in checkGlobalType()
164   const WasmGlobalType *oldType = cast<GlobalSymbol>(existing)->getGlobalType();  in checkGlobalType()
166     error("Global type mismatch: " + existing->getName() + "\n>>> defined as " +  in checkGlobalType()
167           toString(*oldType) + " in " + toString(existing->getFile()) +  in checkGlobalType()
172 static void checkEventType(const Symbol *existing, const InputFile *file,  in checkEventType()  argument
175   auto existingEvent = dyn_cast<EventSymbol>(existing);  in checkEventType()
176   if (!isa<EventSymbol>(existing)) {  in checkEventType()
177     reportTypeError(existing, file, WASM_SYMBOL_TYPE_EVENT);  in checkEventType()
181   const WasmEventType *oldType = cast<EventSymbol>(existing)->getEventType();  in checkEventType()
184     error("Event type mismatch: " + existing->getName() + "\n>>> defined as " +  in checkEventType()
185           toString(*oldType) + " in " + toString(existing->getFile()) +  in checkEventType()
188     warn("Event signature mismatch: " + existing->getName() +  in checkEventType()
190          toString(existing->getFile()) + "\n>>> defined as " +  in checkEventType()
194 static void checkDataType(const Symbol *existing, const InputFile *file) {  in checkDataType()  argument
195   if (!isa<DataSymbol>(existing))  in checkDataType()
196     reportTypeError(existing, file, WASM_SYMBOL_TYPE_DATA);  in checkDataType()
256 static bool shouldReplace(const Symbol *existing, InputFile *newFile,  in shouldReplace()  argument
259   if (!existing->isDefined()) {  in shouldReplace()
261                       << existing->getName() << "\n");  in shouldReplace()
272   if (existing->isWeak()) {  in shouldReplace()
278   error("duplicate symbol: " + toString(*existing) + "\n>>> defined in " +  in shouldReplace()
279         toString(existing->getFile()) + "\n>>> defined in " +  in shouldReplace()
420 static void setImportAttributes(T *existing, Optional<StringRef> importName,  in setImportAttributes()  argument
424     if (!existing->importName)  in setImportAttributes()
425       existing->importName = importName;  in setImportAttributes()
426     if (existing->importName != importName)  in setImportAttributes()
427       error("import name mismatch for symbol: " + toString(*existing) +  in setImportAttributes()
428             "\n>>> defined as " + *existing->importName + " in " +  in setImportAttributes()
429             toString(existing->getFile()) + "\n>>> defined as " + *importName +  in setImportAttributes()
434     if (!existing->importModule)  in setImportAttributes()
435       existing->importModule = importModule;  in setImportAttributes()
436     if (existing->importModule != importModule)  in setImportAttributes()
437       error("import module mismatch for symbol: " + toString(*existing) +  in setImportAttributes()
438             "\n>>> defined as " + *existing->importModule + " in " +  in setImportAttributes()
439             toString(existing->getFile()) + "\n>>> defined as " +  in setImportAttributes()
445   if (existing->isWeak() && binding != WASM_SYMBOL_BINDING_WEAK) {  in setImportAttributes()
446     existing->flags = (existing->flags & ~WASM_SYMBOL_BINDING_MASK) | binding;  in setImportAttributes()