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-rw-r--r--lib/puppet/parser/functions/unique.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/unique.rb b/lib/puppet/parser/functions/unique.rb
index b57431d..1e2a895 100644
--- a/lib/puppet/parser/functions/unique.rb
+++ b/lib/puppet/parser/functions/unique.rb
@@ -24,6 +24,10 @@ This returns:
EOS
) do |arguments|
+ if Puppet::Util::Package.versioncmp(Puppet.version, '5.0.0') >= 0
+ function_deprecation([:unique, 'This method is deprecated, please use the core puppet unique function. There is further documentation for the function in the release notes of Puppet 5.0.'])
+ end
+
raise(Puppet::ParseError, "unique(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
value = arguments[0]