lambda: check unhandled exceptions for method references; disable surround with try/catch accordingly (IDEA-98966)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/methodRef/UnhandledExceptions.java

@@ -0,0 +1,19 @@
+public class ExTest {
+    public static void maybeThrow(String data) throws Ex {
+        throw new Ex(data);
+    }
+
+    {
+      Block<String> b = <error descr="Unhandled exception: ExTest.Ex">ExTest::maybeThrow</error>;
+    }
+
+
+    private static class Ex extends Throwable {
+        public Ex(String s) {
+        }
+    }
+}
+
+interface Block<T> {
+    public void accept(T t);
+}