Introduce pattern variable: fixed when occurrence inside another local var declaration

GitOrigin-RevId: fe52fb94fcac26bee951df0f6aaa2e8b32fba95d

java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.after.java

@@ -0,0 +1,8 @@
+class A {
+    void test(Object obj) {
+        if (obj instanceof String temp) {
+            String s = temp.trim();
+            System.out.println("Found");
+        }
+    }
+}

java/java-tests/testData/refactoring/introduceVariable/PatternVariableDeclarationUsedInLocalJava14Preview.java

@@ -0,0 +1,8 @@
+class A {
+    void test(Object obj) {
+        if (obj instanceof String) {
+            String s = (<selection>(String)obj</selection>).trim();
+            System.out.println("Found");
+        }
+    }
+}

java/java-tests/testSrc/com/intellij/java/refactoring/IntroduceVariableTest.java

@@ -135,6 +135,7 @@ public class IntroduceVariableTest extends LightJavaCodeInsightTestCase {
     doTest("temp", true, false, false, "boolean");
   }
   public void testPatternVariableDeclarationJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
+  public void testPatternVariableDeclarationUsedInLocalJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
   public void testPatternVariableDeclarationAfterIfJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
   public void testNonPatternDeclarationJava14Preview() { doTest("temp", true, false, false, JAVA_LANG_STRING);}
 

plugins/InspectionGadgets/InspectionGadgetsAnalysis/src/com/siyeh/ig/psiutils/InstanceOfUtils.java

@@ -179,7 +179,7 @@ public class InstanceOfUtils {
           }
         }
         if ((context instanceof PsiExpression && !(context instanceof PsiLambdaExpression)) ||
-            context instanceof PsiExpressionList) {
+            context instanceof PsiExpressionList || context instanceof PsiLocalVariable) {
           context = context.getParent();
           continue;
         }