IDEA-229892 Side-effect extractor: adapt for patterns

GitOrigin-RevId: 393c52e12ef82e5ced624edd59416ea6704d8e6b

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/afterPatternVarNotUsedAfterwards.java

@@ -0,0 +1,6 @@
+// "Remove 'if' statement" "true"
+class X {
+  void test() {
+    Object obj = "Hello from pattern matching";
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/afterPatternVarUsedAfterwards.java

@@ -0,0 +1,8 @@
+// "Remove 'if' statement extracting side effects" "true"
+class X {
+  void test() {
+    Object obj = "Hello from pattern matching";
+      String s = (String) obj;
+      System.out.println(s);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/afterPatternVarUseless.java

@@ -0,0 +1,11 @@
+// "Remove 'if' statement extracting side effects" "true"
+class X {
+  void test() {
+    Object obj = "Hello from pattern matching";
+      String s = getString();
+      System.out.println(s);
+    System.out.println(s);
+  }
+  
+  native @org.jetbrains.annotations.NotNull String getString();
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/beforePatternVarNotUsedAfterwards.java

@@ -0,0 +1,9 @@
+// "Remove 'if' statement" "true"
+class X {
+  void test() {
+    Object obj = "Hello from pattern matching";
+    if (obj instanceof<caret> Integer i) {
+      System.out.println(i);
+    }
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/beforePatternVarUsedAfterwards.java

@@ -0,0 +1,8 @@
+// "Remove 'if' statement extracting side effects" "true"
+class X {
+  void test() {
+    Object obj = "Hello from pattern matching";
+    if (!(obj instanceof <caret>String s)) return;
+    System.out.println(s);
+  }
+}

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/unwrapIfStatement/beforePatternVarUseless.java

@@ -0,0 +1,11 @@
+// "Remove 'if' statement extracting side effects" "true"
+class X {
+  void test() {
+    Object obj = "Hello from pattern matching";
+    if (!(getString() instanceof <caret>String s)) return;
+    System.out.println(s);
+    System.out.println(s);
+  }
+  
+  native @org.jetbrains.annotations.NotNull String getString();
+}