lambda: do not warn about unhandled exceptions from lambda on call site

java/java-psi-impl/src/com/intellij/codeInsight/ExceptionUtil.java

@@ -524,6 +524,9 @@ public class ExceptionUtil {
       // like in void f() throws XXX { new AA(methodThrowingXXX()) { ... }; }
       return parent instanceof PsiAnonymousClass && isHandled(parent, exceptionType, topElement);
     }
+    else if (parent instanceof PsiLambdaExpression) {
+      return true;
+    }
     else if (parent instanceof PsiClassInitializer) {
       if (((PsiClassInitializer)parent).hasModifierProperty(PsiModifier.STATIC)) return false;
       // anonymous class initializers can throw any exceptions

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

@@ -0,0 +1,12 @@
+import java.io.IOException;
+
+interface Callable<V> {
+    V call() throws Exception;
+}
+
+class Test2 {
+    static <V> void m(Callable<V> c){}
+    {
+        m(() -> {throw new IOException();});
+    }
+}

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

@@ -99,6 +99,10 @@ public class LambdaHighlightingTest extends LightDaemonAnalyzerTestCase {
     doTest();
   }
 
+  public void testUnhandledException() throws Exception {
+    doTest();
+  }
+  
   private void doTest() throws Exception {
     doTest(BASE_PATH + "/" + getTestName(false) + ".java", false, false);
   }