fix(symbol solver): Fix infinite recursion when solving java.lang.Object

1 files changed, 13 insertions, 8 deletions

diff --git a/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/declarations/JavaParserClassDeclaration.java b/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/declarations/JavaParserClassDeclaration.java
index 7a6e198da..9b1979aad 100644
--- a/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/declarations/JavaParserClassDeclaration.java
+++ b/javaparser-symbol-solver-core/src/main/java/com/github/javaparser/symbolsolver/javaparsermodel/declarations/JavaParserClassDeclaration.java
@@ -290,16 +290,21 @@ public class JavaParserClassDeclaration extends AbstractClassDeclaration {
     @Override
     public List<ResolvedReferenceType> getAncestors() {
         List<ResolvedReferenceType> ancestors = new ArrayList<>();
-        ResolvedReferenceType superclass = getSuperClass();
-        if (superclass != null) {
-            ancestors.add(superclass);
-        }
-        if (wrappedNode.getImplementedTypes() != null) {
-            for (ClassOrInterfaceType implemented : wrappedNode.getImplementedTypes()) {
-                ResolvedReferenceType ancestor = toReferenceType(implemented);
-                ancestors.add(ancestor);
+
+        // We want to avoid infinite recursion in case of Object having Object as ancestor
+        if (!(Object.class.getCanonicalName().equals(getQualifiedName()))) {
+            ResolvedReferenceType superclass = getSuperClass();
+            if (superclass != null) {
+                ancestors.add(superclass);
+            }
+            if (wrappedNode.getImplementedTypes() != null) {
+                for (ClassOrInterfaceType implemented : wrappedNode.getImplementedTypes()) {
+                    ResolvedReferenceType ancestor = toReferenceType(implemented);
+                    ancestors.add(ancestor);
+                }
             }
         }
+
         return ancestors;
     }