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

[Aaron Ballman via cfe-commits]

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@@ -200,6 +192,24 @@ class Interpreter {
   llvm::SmallVector<Expr *, 4> ValuePrintingInfo;
 
   std::unique_ptr<llvm::orc::LLJITBuilder> JITBuilder;
+
+  /// @}
+  /// @name Value and pretty printing support
+  /// @{
+
+  std::string ValueDataToString(const Value &V);
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AaronBallman wrote:

Why is `ValueTypeToString` const but not `ValueDataToString`?

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