JS: fix capturing of reified type parameters when used as class literals

See KT-19891

js/js.translator/testData/box/reified/capture.kt

@@ -0,0 +1,40 @@
+// EXPECTED_REACHABLE_NODES: 1014
+interface I {
+    fun foo(): String?
+}
+
+interface J {
+    fun bar(x: Any): Boolean
+}
+
+inline fun <reified T> a(): I = object : I {
+    override fun foo(): String? = T::class.simpleName
+}
+
+inline fun <reified T> b(): J = object : J {
+    override fun bar(x: Any): Boolean = x is T
+}
+
+inline fun <reified T> c(): () -> String? = { T::class.simpleName }
+
+inline fun <reified T> d(): (Any) -> Boolean = { it is T }
+
+fun box(): String {
+    val r1 = a<C>().foo()
+    if (r1 != "C") return "fail1: $r1"
+
+    val r2 = b<C>()
+    if (!r2.bar(C()) || r2.bar(D())) return "fail2"
+
+    val r3 = c<C>()()
+    if (r3 != "C") return "fail3: $r3"
+
+    val r4 = d<C>()
+    if (!r4(C()) || r4(D())) return "fail4"
+
+    return "OK"
+}
+
+class C
+
+class D