Add test for one style of 'checkNotNull'.

-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=247860581
1 file changed
tree: ac602db8283832e4e29df742bc30fd1bb1cecab4
  1. .github/
  2. .idea/
  3. annotation/
  4. annotations/
  5. check_api/
  6. core/
  7. docgen/
  8. docgen_processor/
  9. docs/
  10. examples/
  11. refaster/
  12. test_helpers/
  13. third_party/
  14. type_annotations/
  15. util/
  16. .gitignore
  17. .travis.yml
  18. appveyor.yml
  19. AUTHORS
  20. CONTRIBUTING.md
  21. COPYING
  22. pom.xml
  23. README.md
  24. WORKSPACE
README.md

Error Prone

Error Prone is a static analysis tool for Java that catches common programming mistakes at compile-time.

public class ShortSet {
  public static void main (String[] args) {
    Set<Short> s = new HashSet<>();
    for (short i = 0; i < 100; i++) {
      s.add(i);
      s.remove(i - 1);
    }
    System.out.println(s.size());
  }
}
error: [CollectionIncompatibleType] Argument 'i - 1' should not be passed to this method;
its type int is not compatible with its collection's type argument Short
      s.remove(i - 1);
              ^
    (see https://errorprone.info/bugpattern/CollectionIncompatibleType)
1 error

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