Another speculative fix for lldb related to ConstexprSpecKind

lldb/source/Plugins/ExpressionParser/Clang/NameSearchContext.cpp

@@ -78,7 +78,8 @@ clang::NamedDecl *NameSearchContext::AddFunDecl(const CompilerType &type,
   clang::FunctionDecl *func_decl = FunctionDecl::Create(
       ast, context, SourceLocation(), SourceLocation(), decl_name, qual_type,
       nullptr, SC_Extern, isInlineSpecified, hasWrittenPrototype,
-      isConstexprSpecified ? CSK_constexpr : CSK_unspecified);
+      isConstexprSpecified ? ConstexprSpecKind::Constexpr
+                           : ConstexprSpecKind::Unspecified);
 
   // We have to do more than just synthesize the FunctionDecl.  We have to
   // synthesize ParmVarDecls for all of the FunctionDecl's arguments.  To do