JVM_IR indy-SAM: function reference to Java interface

compiler/testData/codegen/box/invokedynamic/sam/functionExprToJavaInterface/capturedSamArgument.kt

@@ -0,0 +1,15 @@
+// TARGET_BACKEND: JVM
+// JVM_TARGET: 1.8
+// SAM_CONVERSIONS: INDY
+// FILE: capturedSamArgument.kt
+fun box(): String {
+    var lambda = { "OK" }
+    val sam = Sam(lambda)
+    lambda = { "Failed" }
+    return sam.get()
+}
+
+// FILE: Sam.java
+public interface Sam {
+    String get();
+}