invert if: don't leave trailing continue stmts (IDEA-197986)

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

@@ -411,7 +411,7 @@ public class InvertIfConditionAction extends PsiElementBaseIntentionAction {
       endOffset = controlFlow.getSize();
     }
     while (endOffset < instructions.size() && instructions.get(endOffset) instanceof GoToInstruction &&
-           !((GoToInstruction) instructions.get(endOffset)).isReturn && !(controlFlow.getElement(endOffset) instanceof PsiBreakStatement)) {
+           !((GoToInstruction) instructions.get(endOffset)).isReturn && !(controlFlow.getElement(endOffset) instanceof PsiBreakStatement) && !(controlFlow.getElement(endOffset) instanceof PsiContinueStatement)) {
       endOffset = ((BranchingInstruction)instructions.get(endOffset)).offset;
     }
 

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

@@ -0,0 +1,13 @@
+// "Invert 'if' condition" "true"
+public class C {
+    public void test() {
+    for (int i = 0; i < 42; i++) {
+        if (i != 7) {
+            continue;
+        }
+        else {
+            return;
+        }
+    }
+  }
+}

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

@@ -0,0 +1,11 @@
+// "Invert 'if' condition" "true"
+public class C {
+    public void test() {
+    for (int i = 0; i < 42; i++) {
+      i<caret>f (i == 7) {
+        return;
+      }
+      continue;
+    }
+  }
+}