Merge pull request swiftlang#72988 from AnthonyLatsis/nfcs

[NFC] Two trivial NFCs

Author: AnthonyLatsis

lib/AST/ASTVerifier.cpp

@@ -3594,28 +3594,6 @@ class Verifier : public ASTWalker {
       abort();
     }
 
-    void checkSameOrSubType(Type T0, Type T1, const char *what) {
-      if (T0->isEqual(T1))
-        return;
-
-      // Protocol subtyping.
-      if (auto Proto0 = T0->getAs<ProtocolType>())
-        if (auto Proto1 = T1->getAs<ProtocolType>())
-          if (Proto0->getDecl()->inheritsFrom(Proto1->getDecl()))
-            return;
-      
-      // FIXME: Actually check this?
-      if (T0->isExistentialType() || T1->isExistentialType())
-        return;
-      
-      Out << "incompatible types for " << what << ": ";
-      T0.print(Out);
-      Out << " vs. ";
-      T1.print(Out);
-      Out << "\n";
-      abort();
-    }
-
     Type checkExceptionTypeExists(const char *where) {
       if (!Ctx.getErrorDecl()) {
         Out << "exception type does not exist in " << where << "\n";

lib/Sema/ConstraintLocator.cpp

@@ -810,7 +810,7 @@ void ConstraintLocatorBuilder::dump(SourceManager *SM, llvm::raw_ostream &out) c
     prev->dump(SM, out);
   }
   if (element) {
-    out << " -> ";
+    out << " → ";
     element->dump(out);
   }
 }