JVM: Suspend conversion for function references

compiler/testData/codegen/box/callableReference/adaptedReferences/suspendConversion/simple.kt

@@ -0,0 +1,22 @@
+// !LANGUAGE: +SuspendConversion
+// WITH_RUNTIME
+// WITH_COROUTINES
+// IGNORE_BACKEND_FIR: JVM_IR
+
+import helpers.*
+import kotlin.coroutines.*
+import kotlin.coroutines.intrinsics.*
+
+
+fun runSuspend(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+var test = "failed"
+
+fun foo() { test = "OK" }
+
+fun box(): String {
+    runSuspend(::foo)
+    return test
+}