Added test for ambiguous SAM adapters within one class.

compiler/testData/diagnostics/tests/j+k/ambiguousSamAdapters.kt

@@ -0,0 +1,18 @@
+// FILE: A.java
+import java.io.Closeable;
+
+public class A {
+    public static void foo(Runnable r) {
+    }
+
+    public static void foo(Closeable c) {
+    }
+}
+
+// FILE: test.kt
+
+fun main() {
+    A.<!OVERLOAD_RESOLUTION_AMBIGUITY!>foo { "Hello!" }<!>
+    A.foo(Runnable { "Hello!" })
+}
+