swift-ide-test: input complete test is for REPL.

Author: nkcsgexi

tools/swift-ide-test/swift-ide-test.cpp

@@ -1476,7 +1476,7 @@ static int doInputCompletenessTest(StringRef SourceFilename) {
   llvm::raw_ostream &OS = llvm::outs();
   OS << SourceFilename << ": ";
   if (isSourceInputComplete(std::move(FileBufOrErr.get()),
-                            SourceFileKind::Main).IsComplete) {
+                            SourceFileKind::REPL).IsComplete) {
     OS << "IS_COMPLETE\n";
   } else {
     OS << "IS_INCOMPLETE\n";