ilya-biryukov added inline comments.

================
Comment at: clang-tools-extra/clangd/benchmarks/IndexBenchmark.cpp:45
+  if (!JSONArray) {
+    llvm::errs() << "Couldn't parse request.\n";
+  }
----------------
kbobyrev wrote:
> ilya-biryukov wrote:
> > Return from function after error?
> I thought that this should panic instead of returning empty `Requests`: 
> otherwise it wouldn't be possible to detect problems in the benchmark driver 
> in test, for example (it will just run benchmark over empty list of requests 
> instead of doing something useful).
Let's "panic" explicitly, e.g. with `exit(1)`.
We're currently triggering undefined behaviour, not something we want to do.


https://reviews.llvm.org/D51971



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