Remove TypeChecker::getLangOpts()

Author: CodaFi

lib/Sema/TypeCheckConstraints.cpp

@@ -2278,7 +2278,7 @@ Type TypeChecker::typeCheckExpressionImpl(Expr *&expr, DeclContext *dc,
   if (!result)
     return Type();
 
-  if (getLangOpts().DebugConstraintSolver) {
+  if (Context.TypeCheckerOpts.DebugConstraintSolver) {
     auto &log = Context.TypeCheckerDebug->getStream();
     log << "---Type-checked expression---\n";
     result->dump(log);

lib/Sema/TypeChecker.h

@@ -561,8 +561,6 @@ class TypeChecker final {
   TypeChecker& operator=(const TypeChecker&) = delete;
   ~TypeChecker();
 
-  LangOptions &getLangOpts() const { return Context.LangOpts; }
-
   static Type getArraySliceType(SourceLoc loc, Type elementType);
   static Type getDictionaryType(SourceLoc loc, Type keyType, Type valueType);
   static Type getOptionalType(SourceLoc loc, Type elementType);