testdata for IDEA-157926

GitOrigin-RevId: 0227aa27f1329ae64011e737291f27338ed5a825

java/java-tests/testData/inspection/redundantCast/lambda/CastToPrimitive.java

@@ -0,0 +1,16 @@
+
+import java.util.function.Consumer;
+
+class Program {
+  static <T> T foo(Consumer<T> c) {
+    c.accept(null);
+    return null;
+  }
+
+  public static void main(String[] args) {
+    long l = (<warning descr="Casting 'foo(...)' to 'long' is redundant">long</warning>)foo(x -> bar(x));
+  }
+
+  static void bar(Long x) { System.out.println(1);}
+  static void bar(Object x) { System.out.println(2); }
+}

java/java-tests/testSrc/com/intellij/java/codeInspection/RedundantCast18Test.java

@@ -48,4 +48,5 @@ public class RedundantCast18Test extends LightDaemonAnalyzerTestCase {
   public void testDiamondWithUpperBounds() { doTest();}
   public void testBinaryConversions() { doTest();}
   public void testInferenceIncompatibilityWithoutCast() { doTest();}
+  public void testCastToPrimitive() { doTest();}
 }