Upgrade to Error Prone 2.19.1 (#763)

need to fix a few new warnings:
- deprecated method usage
- not an actual javadoc comment

.github/workflows/continuous-integration.yml

@@ -21,16 +21,16 @@ jobs:
             epVersion: 2.4.0
           - os: macos-latest
             java: 11
-            epVersion: 2.18.0
+            epVersion: 2.19.1
           - os: ubuntu-latest
             java: 11
-            epVersion: 2.18.0
+            epVersion: 2.19.1
           - os: windows-latest
             java: 11
-            epVersion: 2.18.0
+            epVersion: 2.19.1
           - os: ubuntu-latest
             java: 17
-            epVersion: 2.18.0
+            epVersion: 2.19.1
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
@@ -76,7 +76,7 @@ jobs:
         with:
           arguments: coveralls
         continue-on-error: true
-        if: runner.os == 'Linux' && matrix.java == '11' && matrix.epVersion == '2.18.0' && github.repository == 'uber/NullAway'
+        if: runner.os == 'Linux' && matrix.java == '11' && matrix.epVersion == '2.19.1' && github.repository == 'uber/NullAway'
       - name: Check that Git tree is clean after build and test
         run: ./.buildscript/check_git_clean.sh
   publish_snapshot:

gradle/dependencies.gradle

@@ -19,7 +19,7 @@ import org.gradle.util.VersionNumber
 // The oldest version of Error Prone that we support running on
 def oldestErrorProneVersion = "2.4.0"
 // Latest released Error Prone version that we've tested with
-def latestErrorProneVersion = "2.18.0"
+def latestErrorProneVersion = "2.19.1"
 // Default to using latest tested Error Prone version, except on Java 8, where 2.10.0 is the last version
 // that works
 def defaultErrorProneVersion =  JavaVersion.current() >= JavaVersion.VERSION_11 ? latestErrorProneVersion : "2.10.0"

nullaway/src/main/java/com/uber/nullaway/ErrorProneCLIFlagsConfig.java

@@ -213,7 +213,7 @@ final class ErrorProneCLIFlagsConfig extends AbstractConfig {
           "Invalid -XepOpt:" + FL_SUPPRESS_COMMENT + " value. Comment must be single line.");
     }
     skippedLibraryModels = getFlagStringSet(flags, FL_SKIP_LIBRARY_MODELS);
-    /** --- JarInfer configs --- */
+    /* --- JarInfer configs --- */
     jarInferEnabled = flags.getBoolean(FL_JI_ENABLED).orElse(false);
     jarInferUseReturnAnnotations = flags.getBoolean(FL_JI_USE_RETURN).orElse(false);
     // The defaults of these two options translate to: remove .aar/.jar from the file name, and also

nullaway/src/main/java/com/uber/nullaway/NullAway.java

@@ -621,7 +621,7 @@ public Description matchMethod(MethodTree tree, VisitorState state) {
     // package)
     Symbol.MethodSymbol methodSymbol = ASTHelpers.getSymbol(tree);
     handler.onMatchMethod(this, tree, state, methodSymbol);
-    boolean isOverriding = ASTHelpers.hasAnnotation(methodSymbol, Override.class, state);
+    boolean isOverriding = ASTHelpers.hasAnnotation(methodSymbol, "java.lang.Override", state);
     boolean exhaustiveOverride = config.exhaustiveOverride();
     if (isOverriding || !exhaustiveOverride) {
       Symbol.MethodSymbol closestOverriddenMethod =