disable change param type fix in case of overriding library method

(cherry picked from commit b00a060b18fc3de1f8e317b61a5fd87efdc8b565)

java/java-impl/src/com/intellij/codeInsight/daemon/impl/quickfix/VariableTypeFromCallFix.java

@@ -119,7 +119,21 @@ public class VariableTypeFromCallFix implements IntentionAction {
           }
         }
       }
-      if (expression instanceof PsiReferenceExpression) {
+      registerParameterTypeChange(highlightInfo, method, expression, parameterType);
+    }
+  }
+
+  private static void registerParameterTypeChange(HighlightInfo highlightInfo,
+                                                  PsiMethod method,
+                                                  PsiExpression expression,
+                                                  PsiType parameterType) {
+    if (expression instanceof PsiReferenceExpression) {
+      final PsiManager manager = method.getManager();
+      if (manager.isInProject(method)) {
+        final PsiMethod[] superMethods = method.findDeepestSuperMethods();
+        for (PsiMethod superMethod : superMethods) {
+          if (!manager.isInProject(superMethod)) return;
+        }
         final PsiElement resolve = ((PsiReferenceExpression)expression).resolve();
         if (resolve instanceof PsiVariable) {
           HighlightUtil.registerChangeVariableTypeFixes((PsiVariable)resolve, parameterType, highlightInfo);

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/variableType/beforeInLibCall.java

@@ -0,0 +1,9 @@
+// "Change 'i' type to 'long'" "false"
+
+class M extends Thread {
+  @Override
+  public boolean equals(Object obj) {
+    Thread.sleep(<caret>obj);
+    return super.equals(obj);
+  }
+}