Added circular reference check.

[siad007]

Added missing circular reference check to AbstractFileSet::hasPatterns() and AbstractFileSet::hasSelectors()

[codecov]

Codecov Report

Merging #1114 into master will decrease coverage by 1.16%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##             master    #1114      +/-   ##
============================================
- Coverage      46.9%   45.74%   -1.17%     
  Complexity     9979     9979              
============================================
  Files           505      505              
  Lines         24514    24518       +4     
============================================
- Hits          11498    11215     -283     
- Misses        13016    13303     +287

Impacted Files	Coverage Δ	Complexity Δ
classes/phing/types/AbstractFileSet.php	70% <0%> (-1.43%)	90 <0> (ø)
classes/phing/util/PearPackageScanner.php	0% <0%> (-80.54%)	37% <0%> (ø)
classes/phing/types/PearPackageFileSet.php	0% <0%> (-79.49%)	13% <0%> (ø)
...g/tasks/ext/PhpCodeSnifferTaskFormatterElement.php	0% <0%> (-70.59%)	10% <0%> (ø)
...es/phing/tasks/system/condition/IsSetCondition.php	0% <0%> (-62.5%)	3% <0%> (ø)
classes/phing/tasks/ext/PhpCodeSnifferTask.php	0% <0%> (-40.32%)	94% <0%> (ø)
classes/phing/tasks/system/PhpEvalTask.php	0% <0%> (-32.4%)	32% <0%> (ø)
classes/phing/IntrospectionHelper.php	66.66% <0%> (-6.02%)	84% <0%> (ø)
classes/phing/tasks/ext/hg/HgUpdateTask.php	73.52% <0%> (-5.89%)	10% <0%> (ø)
...ses/phing/tasks/system/condition/ConditionBase.php	83.52% <0%> (-3.53%)	30% <0%> (ø)
... and 1 more

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[codecov]

Codecov Report

Merging #1114 into master will decrease coverage by <.01%.
The diff coverage is 0%.

@@             Coverage Diff              @@
##             master    #1114      +/-   ##
============================================
- Coverage      46.9%   46.89%   -0.01%     
  Complexity     9979     9979              
============================================
  Files           505      505              
  Lines         24514    24518       +4     
============================================
  Hits          11498    11498              
- Misses        13016    13020       +4

Impacted Files	Coverage Δ	Complexity Δ
classes/phing/types/AbstractFileSet.php	70% <0%> (-1.43%)	90 <0> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
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