Remove the context parameter from performTypeChecking

Author: CodaFi

include/swift/Subsystems.h

@@ -184,8 +184,7 @@ namespace swift {
   ///
   /// \param StartElem Where to start for incremental type-checking in the main
   /// source file.
-  void performTypeChecking(SourceFile &SF, TopLevelContext &TLC,
-                           unsigned StartElem = 0);
+  void performTypeChecking(SourceFile &SF, unsigned StartElem = 0);
 
   /// Now that we have type-checked an entire module, perform any type
   /// checking that requires the full module, e.g., Objective-C method

lib/Frontend/Frontend.cpp

@@ -858,7 +858,7 @@ void CompilerInstance::parseAndCheckTypesUpTo(
       return;
     }
 
-    performTypeChecking(SF, PersistentState->getTopLevelContext());
+    performTypeChecking(SF);
 
     if (!Context->hadError() && Invocation.getFrontendOptions().PCMacro) {
       performPCMacro(SF);
@@ -975,8 +975,7 @@ void CompilerInstance::parseAndTypeCheckMainFileUpTo(
         performNameBinding(MainFile, CurTUElem);
         break;
       case SourceFile::TypeChecked:
-        performTypeChecking(MainFile, PersistentState->getTopLevelContext(),
-                            CurTUElem);
+        performTypeChecking(MainFile, CurTUElem);
         break;
       }
     }

lib/IDE/REPLCodeCompletion.cpp

@@ -212,8 +212,7 @@ doCodeCompletion(SourceFile &SF, StringRef EnteredCode, unsigned *BufferID,
   do {
     parseIntoSourceFile(SF, *BufferID, &Done, nullptr, &PersistentState);
   } while (!Done);
-  performTypeChecking(SF, PersistentState.getTopLevelContext(),
-                      OriginalDeclCount);
+  performTypeChecking(SF, OriginalDeclCount);
 
   performCodeCompletionSecondPass(PersistentState, *CompletionCallbacksFactory);
 

lib/Sema/TypeChecker.cpp

@@ -315,8 +315,7 @@ static void typeCheckFunctionsAndExternalDecls(SourceFile &SF, TypeChecker &TC)
   TC.definedFunctions.clear();
 }
 
-void swift::performTypeChecking(SourceFile &SF, TopLevelContext &TLC,
-                                unsigned StartElem) {
+void swift::performTypeChecking(SourceFile &SF, unsigned StartElem) {
   if (SF.ASTStage == SourceFile::TypeChecked)
     return;