inline method: avoid another cases where invalidated this expr is used

EA-103338 - PIEAE: PsiUtilCore.ensureValid

java/java-tests/testData/refactoring/inlineMethod/ThisExpressionValidationForLocalClasses.java

@@ -0,0 +1,17 @@
+class A {
+  void m() {
+    class Local {}
+    n();
+  }
+  void n() {}
+}
+
+class B extends A {
+  void n() {}
+}
+
+class C extends B {
+  {
+    <caret>m();
+  }
+}

java/java-tests/testData/refactoring/inlineMethod/ThisExpressionValidationForLocalClasses.java.after

@@ -0,0 +1,18 @@
+class A {
+  void m() {
+    class Local {}
+    n();
+  }
+  void n() {}
+}
+
+class B extends A {
+  void n() {}
+}
+
+class C extends B {
+  {
+      class Local {}
+      n();
+  }
+}