[clang] [Clang] [C++26] Implement P2573R2: `= delete("should have a reason");` (PR #86526)

[Aaron Ballman via cfe-commits]

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@@ -1936,6 +1936,9 @@ void TextNodeDumper::VisitFunctionDecl(const FunctionDecl *D) {
   if (D->isTrivial())
     OS << " trivial";
 
+  if (const StringLiteral *M = D->getDeletedMessage())
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AaronBallman wrote:

You should do similar in JSONNodeDumper.cpp as well.

https://github.com/llvm/llvm-project/pull/86526