testdata for IDEA-154278

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/graphInference/IDEA154278.java

@@ -0,0 +1,15 @@
+class GoodCodeRed {
+  public void foo(CategoryKey categoryKey) {
+    Category current = getCategory(categoryKey);
+  }
+
+  public <T extends Category<T>> T getCategory(CategoryKey<T> key) {
+    return null;
+  }
+}
+
+interface Category<T extends Category> {
+}
+
+class CategoryKey<K extends Category> {
+}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/GraphInferenceHighlightingTest.java

@@ -425,6 +425,10 @@ public class GraphInferenceHighlightingTest extends LightDaemonAnalyzerTestCase
     doTest(true);
   }
 
+  public void testIDEA154278() throws Exception {
+    doTest();
+  }
+
   public void testVariableNamesOfNestedCalls() throws Exception {
     IdeaTestUtil.setTestVersion(JavaSdkVersion.JDK_1_8, getModule(), getTestRootDisposable());
     String filePath = BASE_PATH + "/" + getTestName(false) + ".java";