testdata for IDEA-67671

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/advHighlighting7/AmbiguousMethodCallIDEA67671.java

@@ -0,0 +1,13 @@
+import java.util.Collection;
+import java.util.List;
+
+interface A
+{
+    <S extends Collection<?> & List<?>> void foo(S x);
+}
+
+<error descr="Class 'B' must either be declared abstract or implement abstract method 'foo(S)' in 'A'">class B  implements A</error>
+{
+    public void foo(Collection<?> x) { }
+    public <S extends List<?> & Collection<?>> void foo(S x) { }
+}