Handle overlapping ranges in suppressedRegions

#4040 PiperOrigin-RevId: 553865143
google · Aug 4, 2023 · 59eb886 · 59eb886
1 parent 449e6f4
commit 59eb886
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/check_api/src/main/java/com/google/errorprone/bugpatterns/BugChecker.java b/check_api/src/main/java/com/google/errorprone/bugpatterns/BugChecker.java
@@ -24,6 +24,7 @@
 import com.google.common.collect.ImmutableRangeSet;
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Range;
+import com.google.common.collect.TreeRangeSet;
 import com.google.errorprone.BugCheckerInfo;
 import com.google.errorprone.BugPattern.SeverityLevel;
 import com.google.errorprone.ErrorProneOptions;
@@ -306,7 +307,7 @@ public boolean isSuppressed(Symbol sym, VisitorState state) {
 
   /** Computes a RangeSet of code regions which are suppressed by this bug checker. */
   public ImmutableRangeSet<Integer> suppressedRegions(VisitorState state) {
-    ImmutableRangeSet.Builder<Integer> suppressedRegions = ImmutableRangeSet.builder();
+    TreeRangeSet<Integer> suppressedRegions = TreeRangeSet.create();
     new TreeScanner<Void, Void>() {
       @Override
       public Void scan(Tree tree, Void unused) {
@@ -318,7 +319,7 @@ public Void scan(Tree tree, Void unused) {
         return null;
       }
     }.scan(state.getPath().getCompilationUnit(), null);
-    return suppressedRegions.build();
+    return ImmutableRangeSet.copyOf(suppressedRegions);
   }
 
   public interface AnnotationTreeMatcher extends Suppressible {