Merge pull request #4537 from swiftwasm/main

[pull] swiftwasm from main

Author: kateinoigakukun

lib/AST/ASTPrinter.cpp

@@ -144,6 +144,7 @@ PrintOptions PrintOptions::printSwiftInterfaceFile(ModuleDecl *ModuleToPrint,
       PrintOptions::FunctionRepresentationMode::Full;
   result.AlwaysTryPrintParameterLabels = true;
   result.PrintSPIs = printSPIs;
+  result.PrintExplicitAny = true;
 
   // We should print __consuming, __owned, etc for the module interface file.
   result.SkipUnderscoredKeywords = false;