[libcxx-commits] [libcxxabi] [llvm] [LLVM Demangler] Set `InConstraintExpr` to `true` when demangling a c… (PR #107385)

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@@ -5737,6 +5737,7 @@ Node *AbstractManglingParser<Derived, Alloc>::parseTemplateParamDecl(
   }
 
   if (consumeIf("Tk")) {
+    ScopedOverride<bool> SaveInConstraintExpr(InConstraintExpr, true);
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VitaNuo wrote:

Sure, there's a comment in https://github.com/llvm/llvm-project/blob/main/llvm/include/llvm/Demangle/ItaniumDemangle.h#L5679, but I can also add a similar one here.

https://github.com/llvm/llvm-project/pull/107385