extract method object: process exit statements as they may contain refs to outer vars (IDEA-96772); disable duplicate extraction

java/java-tests/testData/refactoring/extractMethodObject/multipleExitPoints/ReturnExitStatement.java

@@ -0,0 +1,14 @@
+class A {
+  boolean foo() {
+
+    <selection>for (int i = 0; i < 9; i++) {
+      final Boolean foo = Boolean.FALSE;
+      if (foo != null) {
+        return foo;
+      }
+    }</selection>
+
+
+    return false;
+  }
+}

java/java-tests/testData/refactoring/extractMethodObject/multipleExitPoints/ReturnExitStatement.java.after

@@ -0,0 +1,35 @@
+class A {
+  boolean foo() {
+
+      Inner inner = new Inner().invoke();
+      if (inner.is()) return inner.getFoo();
+
+
+      return false;
+  }
+
+    private class Inner {
+        private boolean myResult;
+        private Boolean foo;
+
+        boolean is() {
+            return myResult;
+        }
+
+        public Boolean getFoo() {
+            return foo;
+        }
+
+        public Inner invoke() {
+            for (int i = 0; i < 9; i++) {
+                foo = Boolean.FALSE;
+              if (foo != null) {
+                  myResult = true;
+                  return this;
+              }
+            }
+            myResult = false;
+            return this;
+        }
+    }
+}