testdata for IDEA-138696

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/regression/IDEA138696.java

@@ -0,0 +1,26 @@
+import java.io.IOException;
+
+class CommandTest {
+
+  public URL someFunction(URI uri) {
+    return unchecked(uri::toURL);
+  }
+
+  public interface UncheckedRun<T> {
+    public T run() throws Throwable;
+  }
+
+  public static <T> T unchecked(UncheckedRun<T> run) {
+    try {
+      return run.run();
+    } catch (Throwable throwable) {
+      throw new AssertionError();
+    }
+  }
+}
+
+abstract class URI {
+  abstract URL toURL() throws IOException;
+}
+
+class URL {}

java/java-tests/testSrc/com/intellij/codeInsight/daemon/lambda/Java8RegressionTest.java

@@ -63,6 +63,10 @@ public class Java8RegressionTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testIDEA138696() throws Exception {
+    doTest();
+  }
+
   private void doTest() {
     doTest(false);
   }