Jira (PUP-5837) reverse_each and step functions should return undef when given a block to avoid confusion

[Eric Thompson (JIRA)]

Title: Message Title

Eric Thompson commented on PUP-5837   Re: reverse_each and step functions should return undef when given a block to avoid confusion validated on rhel7 at master SHA: [root@gkg3svq14qmxp8z ~]# puppet apply -e 'notice [1,2,3,4].step(2)|$x|{ /* irrelevant what happens here*/ }.map |$x| {$x}' Error: Evaluation Error: Error while evaluating a Method call, 'map' expected one of: (Hash[Any, Any] hash, Callable[2, 2] block) rejected: parameter 'hash' expects a Hash value, got Undef (Hash[Any, Any] hash, Callable[1, 1] block) rejected: parameter 'hash' expects a Hash value, got Undef (Iterable enumerable, Callable[2, 2] block) rejected: parameter 'enumerable' expects an Iterable value, got Undef (Iterable enumerable, Callable[1, 1] block) rejected: parameter 'enumerable' expects an Iterable value, got Undef at line 1:66 on node gkg3svq14qmxp8z.delivery.puppetlabs.net [root@gkg3svq14qmxp8z ~]# puppet apply -e 'notice [1,2,3,4].step(2)|$x|{ /* irrelevant what happens here*/ }' Notice: Scope(Class[main]): Notice: Compiled catalog for gkg3svq14qmxp8z.delivery.puppetlabs.net in environment production in 0.04 seconds Notice: Applied catalog in 0.01 seconds [root@gkg3svq14qmxp8z ~]# puppet apply -e 'notice [1,2,3].reverse_each' Notice: Scope(Class[main]): Iterator[Variant[Integer[1, 1], Integer[2, 2], Integer[3, 3]]] value Notice: Compiled catalog for gkg3svq14qmxp8z.delivery.puppetlabs.net in environment production in 0.04 seconds Notice: Applied catalog in 0.01 seconds [root@gkg3svq14qmxp8z ~]# puppet apply -e 'notice [1,2,3].reverse_each |$x| { $x }' Notice: Scope(Class[main]): Notice: Compiled catalog for gkg3svq14qmxp8z.delivery.puppetlabs.net in environment production in 0.04 seconds Notice: Applied catalog in 0.01 seconds Add Comment   This message was sent by Atlassian JIRA (v6.4.12#64027-sha1:e3691cc) -- You received this message because you are subscribed to the Google Groups "Puppet Bugs" group. To unsubscribe from this group and stop receiving emails from it, send an email to puppet-bugs+unsubscr...@googlegroups.com. To post to this group, send email to puppet-bugs@googlegroups.com. Visit this group at https://groups.google.com/group/puppet-bugs. For more options, visit https://groups.google.com/d/optout.