testdata for IDEA-175280

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/IDEA175280.java

@@ -0,0 +1,21 @@
+import java.util.*;
+import java.util.function.*;
+
+class MethodReferenceWithArguments {
+
+  static <T, U> T createWith(Function<? super U, ? extends T> methodRef, U arg) {
+    return methodRef.apply(arg);
+  }
+
+  public static void main(String[] args) {
+
+    Map<String, String> map = createWith(
+      TreeMap::new,
+      Comparator.<String>reverseOrder());
+
+    map.put("aaa", "ONE");
+    map.put("zzz", "TWO");
+
+    System.out.println(map);
+  }
+}

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

@@ -172,6 +172,7 @@ public class NewMethodRefHighlightingTest extends LightDaemonAnalyzerTestCase {
   public void testIncludeOnlyTypeParametersUsedInParameterTypesExcludeThoseUsedInReturnOnly() { doTest(); }
   public void testMethodREfToContainingMethodWithGenericParam() { doTest(); }
   public void testRawClassTypeOnConstructorWithVarargs() { doTest(); }
+  public void testIDEA175280() { doTest(); }
   public void testDistinguishCapturedWildcardsByDifferentParameters() throws Exception { doTest(); }
   public void testConstructorRefOnClassWithRecursiveTypeParameter() throws Exception { doTest(); }
   public void testWildcardInCheckedCompatibilityConstraints() { doTest(); }