Clone this repo:
  1. d17e312 Add a regression test for a crash in MissingCasesInEnumSwitch when using an expression switch with RULE cases. by ghm · 14 hours ago master
  2. 7d8fd68 Add MVCE for `o == Boolean.TRUE`. by Kurt Alfred Kluever · 4 days ago
  3. 1d860db UnnecessaryQualifier: recognise some hilt annotations. by ghm · 4 days ago
  4. d721dd7 Tweak ReachabilityTest to use TestParameterInjector. by ghm · 4 days ago
  5. 4384ed8 JUnit4TestNotRun: remove the heuristic requirement that the method under consideration contains some kind of assertion. by ghm · 10 days ago

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

Getting Started

Our documentation is at errorprone.info.

Error Prone works with Bazel, Maven, Ant, and Gradle. See our installation instructions for details.

Developing Error Prone

Developing and building Error Prone is documented on the wiki.

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