new inference: avoid current type calculation during conflict resolution for target type detection (IDEA-121052)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/TargetTypeConflictResolverShouldNotTryToEvaluateCurrentArgumentType.java

@@ -0,0 +1,16 @@
+import java.util.Comparator;
+import java.util.function.Function;
+import java.util.stream.Stream;
+
+
+class TypeDetectionTest {
+
+  void main(Stream<Integer> of) {
+    of.sorted(comparing(n -> n.doubleValue()));
+  }
+
+  public static <T, U extends Comparable<? super U>> Comparator<T> comparing(Function<? super T, ? extends U> keyExtractor){
+    return null;
+  }
+}
+

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

@@ -122,6 +122,10 @@ public class NewLambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testTargetTypeConflictResolverShouldNotTryToEvaluateCurrentArgumentType() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(false);
   }