Merge pull request #31874 from benlangmuir/driver-tmp-sad

[driver/sourcekit] Avoid creating temporary output files in TMPDIR

tools/SourceKit/lib/SwiftLang/SwiftASTManager.cpp

@@ -507,7 +507,7 @@ bool SwiftASTManager::initCompilerInvocation(
   bool HadError = driver::getSingleFrontendInvocationFromDriverArguments(
       Args, Diags, [&](ArrayRef<const char *> FrontendArgs) {
     return Invocation.parseArgs(FrontendArgs, Diags);
-  });
+  }, /*ForceNoOutputs=*/true);
 
   // Remove the StreamDiagConsumer as it's no longer needed.
   Diags.removeConsumer(DiagConsumer);