lambda: lambda on vararg place

java/java-psi-api/src/com/intellij/psi/LambdaUtil.java

@@ -389,7 +389,7 @@ public class LambdaUtil {
         if (type == null) {
           type = getFunctionalInterfaceType(lambdaExpression, false);
         }
-        final PsiClassType.ClassResolveResult resolveResult = type instanceof PsiClassType ? ((PsiClassType)type).resolveGenerics() : null;
+        final PsiClassType.ClassResolveResult resolveResult = PsiUtil.resolveGenericsClassInType(type);
         if (resolveResult != null) {
           final PsiMethod method = getFunctionalInterfaceMethod(type);
           if (method != null) {

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/highlighting/LambdaOnVarargPlace.java

@@ -0,0 +1,14 @@
+class Test <T, U> {
+  protected U exerciseOps(TestData<T> data, TerminalOp<T, U> terminal, IntermediateOp<T, U>... ops) {
+    return exerciseOps(data, terminal,  (u, v) ->  u.equals(v));
+  }
+
+
+
+  class TestData<K> {}
+  interface TerminalOp<L, M> extends IntermediateOp<L, M> {
+
+  }
+  interface IntermediateOp<L1, M1> { boolean _(L1 l, M1 m);}
+
+}

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

@@ -88,6 +88,10 @@ public class LambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testDefaultMethod() throws Exception {
     doTest();
   }
+
+  public void testLambdaOnVarargPlace() throws Exception {
+    doTest();
+  }
   
   public void testNoInferenceResult() throws Exception {
     doTest();