JVM_IR: Maintain annotations in SAM conversion.

Copy method and parameter annotations to the generated SAM
implementation method.

compiler/testData/codegen/box/annotations/annotatedLambda/samFunReference.kt

@@ -0,0 +1,54 @@
+// TARGET_BACKEND: JVM
+
+// WITH_RUNTIME
+// FILE: Test.java
+
+class Test {
+    public static Class<?> apply(Runnable x) {
+        return x.getClass();
+    }
+
+    public static interface ABC {
+        void apply(String x1, String x2);
+    }
+
+    public static Class<?> applyABC(ABC x) {
+        return x.getClass();
+    }
+}
+
+// FILE: test.kt
+
+import java.lang.reflect.Method
+import kotlin.test.assertEquals
+
+@Retention(AnnotationRetention.RUNTIME)
+annotation class Ann(val x: String)
+
+fun testMethodNoAnnotations(method: Method, name: String) {
+    assertEquals(0, method.getDeclaredAnnotations().size, "No method annotations expected `$name`")
+    for ((index, annotations) in method.getParameterAnnotations().withIndex()) {
+        assertEquals(0, annotations.size, "No parameter $index annotations expected `$name`")
+    }
+}
+
+fun testClass(clazz: Class<*>, name: String) {
+    val invokes = clazz.getDeclaredMethods().single() { !it.isBridge() }
+    testMethodNoAnnotations(invokes, name)
+}
+
+@Ann("OK")
+fun annotatedABC(@Ann("OK0") x: String, @Ann("OK1") y: String) {}
+
+@Ann("OK")
+fun annotatedRunnable() {}
+
+fun box(): String {
+    testClass(Test.applyABC(::annotatedABC), "1")
+    testClass(Test.apply(::annotatedRunnable), "2")
+    val abcReference = ::annotatedABC
+    testClass(Test.applyABC(abcReference), "3")
+    val runnableReference = ::annotatedRunnable
+    testClass(Test.apply(runnableReference), "4")
+    return "OK"
+}