Fix #5516 - Hashes can't be used in selectors

The following manifest was producing a parse error:
$int = { 'eth0' => 'bla' }
$foo = $int['eth0'] ? {
  'bla' => 'foo',
   default => 'bleh'
}

because selectors didn't support hash access.

Signed-off-by: Brice Figureau <brice-puppet@daysofwonder.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/spec/unit/parser/parser_spec.rb b/spec/unit/parser/parser_spec.rb
index 07e2d220b..9e4c79588 100755
--- a/spec/unit/parser/parser_spec.rb
+++ b/spec/unit/parser/parser_spec.rb
@@ -76,6 +76,12 @@ describe Puppet::Parser do
 
   end
 
+  describe "when parsing selector" do
+    it "should support hash access on the left hand side" do
+      lambda { @parser.parse("$h = { 'a' => 'b' } $a = $h['a'] ? { 'b' => 'd', default => undef }") }.should_not raise_error
+    end
+  end
+
   describe "when parsing 'if'" do
     it "not, it should create the correct ast objects" do
       ast::Not.expects(:new).with { |h| h[:value].is_a?(ast::Boolean) }