fix invert if followed by break bugs (IDEA-38798 & IDEA-112313)

java/java-impl/src/com/intellij/codeInsight/intention/impl/InvertIfConditionAction.java

@@ -365,7 +365,8 @@ public class InvertIfConditionAction extends PsiElementBaseIntentionAction {
     if (endOffset == -1) {
       endOffset = controlFlow.getSize();
     }
-    while (endOffset < instructions.size() && instructions.get(endOffset) instanceof GoToInstruction && !((GoToInstruction) instructions.get(endOffset)).isReturn) {
+    while (endOffset < instructions.size() && instructions.get(endOffset) instanceof GoToInstruction &&
+           !((GoToInstruction) instructions.get(endOffset)).isReturn && !(controlFlow.getElement(endOffset) instanceof PsiBreakStatement)) {
       endOffset = ((BranchingInstruction)instructions.get(endOffset)).offset;
     }
 

java/java-tests/testData/codeInsight/invertIfCondition/afterInsideSwitch.java

@@ -0,0 +1,16 @@
+// "Invert 'if' condition" "true"
+class A {
+  public boolean accept() {
+    boolean xx = true;
+    switch (1) {
+      case 0:
+          if (!xx) {
+              break;
+          }
+          else {
+              return true;
+          }
+    }
+    return false;
+  }
+}

java/java-tests/testData/codeInsight/invertIfCondition/afterWhile3.java

@@ -0,0 +1,10 @@
+// "Invert 'if' condition" "true"
+class A {
+  void m(boolean b) {
+    while (true) {
+        if (!b) {
+            break;
+        }
+    }
+  }
+}

java/java-tests/testData/codeInsight/invertIfCondition/beforeInsideSwitch.java

@@ -0,0 +1,14 @@
+// "Invert 'if' condition" "true"
+class A {
+  public boolean accept() {
+    boolean xx = true;
+    switch (1) {
+      case 0:
+        <caret>if (xx) {
+          return true;
+        }
+        break;
+    }
+    return false;
+  }
+}

java/java-tests/testData/codeInsight/invertIfCondition/beforeWhile3.java

@@ -0,0 +1,11 @@
+// "Invert 'if' condition" "true"
+class A {
+  void m(boolean b) {
+    while (true) {
+      <caret>if (b) {
+        continue;
+      }
+      break;
+    }
+  }
+}