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

[Justin Fargnoli via cfe-commits]

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@@ -946,15 +956,14 @@ const TemplateArgument *DeductionFailureInfo::getFirstArg() {
   case TemplateDeductionResult::Incomplete:
   case TemplateDeductionResult::TooManyArguments:
   case TemplateDeductionResult::TooFewArguments:
-  case TemplateDeductionResult::InvalidExplicitArguments:
   case TemplateDeductionResult::SubstitutionFailure:
   case TemplateDeductionResult::CUDATargetMismatch:
   case TemplateDeductionResult::NonDependentConversionFailure:
   case TemplateDeductionResult::ConstraintsNotSatisfied:
     return nullptr;
-
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justinfargnoli wrote:

Add newline

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