[clang] [clang][Sema] Improve template argument deduction diagnostic (PR #122754)

[Justin Fargnoli via cfe-commits]

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@@ -736,8 +738,10 @@ clang::MakeDeductionFailureInfo(ASTContext &Context,
                                 TemplateDeductionResult TDK,
                                 TemplateDeductionInfo &Info) {
   DeductionFailureInfo Result;
+
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justinfargnoli wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/122754