[clang] [clang-repl] Lay the basic infrastructure for pretty printing of types (PR #148701)

[Aaron Ballman via cfe-commits]

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@@ -416,6 +416,8 @@ Interpreter::Interpreter(std::unique_ptr<CompilerInstance> Instance,
         return;
       }
   }
+
+  ValuePrintingInfo.resize(4);
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AaronBallman wrote:

Can you explain why this is needed?

https://github.com/llvm/llvm-project/pull/148701