Minor. Add test with reified type parameter

compiler/testData/codegen/boxInline/suspend/callableReference/isAsReified.kt

@@ -0,0 +1,31 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+// NO_CHECK_LAMBDA_INLINING
+// FILE: 1.kt
+package test
+
+import kotlin.coroutines.*
+
+suspend fun callMe(): String = "OK"
+
+inline suspend fun <reified T> isSuspend(t: T): Boolean = t is (SuspendFunction0<*>)
+
+inline suspend fun <reified T> callSuspend(t: T): String = (t as (suspend () -> String))()
+
+// FILE: 2.kt
+
+import helpers.*
+import test.*
+import kotlin.coroutines.*
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+fun box(): String {
+    var res = "FAIL"
+    builder {
+        res = if (isSuspend(::callMe)) callSuspend(::callMe) else "!isSuspend"
+    }
+    return res
+}

compiler/testData/codegen/boxInline/suspend/callableReference/isAsReified2.kt

@@ -0,0 +1,34 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+// NO_CHECK_LAMBDA_INLINING
+// FILE: 1.kt
+package test
+
+import kotlin.coroutines.*
+
+inline fun <reified T> Any?.instanceOf() = this is T
+
+inline suspend fun <reified T: suspend () -> String> T.callSuspend(): String = (this as (suspend () -> String))()
+
+// FILE: 2.kt
+
+import helpers.*
+import test.*
+import kotlin.coroutines.*
+
+fun Any?.isSuspend(): Boolean = instanceOf<suspend () -> String>()
+fun callMe(): String = "OK"
+fun makeSuspend(x: suspend () -> String) = x
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+fun box(): String {
+    var res = "FAIL"
+    builder {
+        val adapted = makeSuspend(::callMe)
+        res = if (adapted.isSuspend()) adapted.callSuspend() else "!isSuspend"
+    }
+    return res
+}