[clang] [llvm] [mlir] [Support] Validate number of arguments passed to formatv() (PR #105745)

[Rahul Joshi via cfe-commits]

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@@ -143,15 +140,76 @@ formatv_object_base::splitLiteralAndReplacement(StringRef Fmt) {
   return std::make_pair(ReplacementItem{Fmt}, StringRef());
 }
 
+#ifndef NDEBUG
+#define ENABLE_VALIDATION 1
+#else
+#define ENABLE_VALIDATION 1 // Convienently enable validation in release mode.
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jurahul wrote:

Done.

https://github.com/llvm/llvm-project/pull/105745