Declare generic types for Iterators

[staabm]

[codecov[bot]]

Codecov Report

Merging #4894 (d6eb8a6) into master (d44ae16) will increase coverage by 0.00%. The diff coverage is n/a.

:exclamation: Current head d6eb8a6 differs from pull request most recent head cfd5f3b. Consider uploading reports for the commit cfd5f3b to get more accurate results

@@            Coverage Diff            @@
##             master    #4894   +/-   ##
=========================================
  Coverage     83.82%   83.82%           
  Complexity     5724     5724           
=========================================
  Files           548      548           
  Lines         14767    14837   +70     
=========================================
+ Hits          12378    12437   +59     
- Misses         2389     2400   +11     

Impacted Files	Coverage Δ
src/Framework/TestSuite.php	89.69% <ø> (ø)
src/Framework/TestSuiteIterator.php	100.00% <ø> (ø)
src/Runner/Filter/Factory.php	100.00% <ø> (ø)
src/Util/PHP/AbstractPhpProcess.php	75.73% <0.00%> (-3.01%)	:arrow_down:
src/Framework/MockObject/Matcher.php	55.78% <0.00%> (-1.20%)	:arrow_down:
src/Runner/PhptTestCase.php	68.92% <0.00%> (-0.46%)	:arrow_down:
src/Util/Color.php	100.00% <0.00%> (ø)
src/Metadata/Version/Requirement.php	100.00% <0.00%> (ø)
src/Metadata/Parser/InlineAnnotationParser.php	100.00% <0.00%> (ø)
src/Metadata/Parser/AnnotationParser.php	97.10% <0.00%> (+0.03%)	:arrow_up:
... and 9 more

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