[CSStep] Fix type variable printing inconsistency.

Author: Amritpan Kaur

lib/Sema/CSBindings.cpp

@@ -1655,8 +1655,6 @@ void BindingSet::dump(llvm::raw_ostream &out, unsigned indent) const {
   PrintOptions PO;
   PO.PrintTypesForDebugging = true;
 
-  out.indent(indent);
-  out << "(";
   if (auto typeVar = getTypeVariable()) {
     typeVar->print(out, PO);
     out << " ";
@@ -1813,7 +1811,7 @@ void BindingSet::dump(llvm::raw_ostream &out, unsigned indent) const {
     }
     out << "]";
   }
-  out << ")";
+  
 }
 
 // Given a possibly-Optional type, return the direct superclass of the

lib/Sema/CSStep.cpp

@@ -351,8 +351,10 @@ StepResult ComponentStep::take(bool prevFailed) {
 
   auto bestBindings = CS.determineBestBindings([&](const BindingSet &bindings) {
     if (CS.isDebugMode() && bindings.hasViableBindings()) {
+      bos.indent(CS.solverState->getCurrentIndent() + 2);
+      bos << "(";
       bindings.dump(bos, CS.solverState->getCurrentIndent() + 2);
-      bos << "\n";
+      bos << ")\n";
     }
   });