checked exception constraints: ensure ground type (IDEA-173200)

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newMethodRef/WildcardInCheckedCompatibilityConstraints.java

@@ -0,0 +1,19 @@
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.util.function.Function;
+
+class Main {
+    public static void main(String[] args) {
+        runTest(Main::test, UncheckedIOException:: new);
+    }
+
+    private static void test() throws IOException {}
+
+    private static <E extends Throwable> void runTest(A<? extends E> a, Function<E, ?> b) { }
+
+    @FunctionalInterface
+    public interface A<E extends Throwable> {
+        void foo() throws E;
+    }
+
+}