JVM_IR: do not box inline classes in suspend multifile bridges

compiler/testData/codegen/box/coroutines/inlineClasses/resume/multifileBridge.kt

@@ -0,0 +1,29 @@
+// TARGET_PLATFORM: JVM
+// WITH_RUNTIME
+// WITH_COROUTINES
+// FILE: a.kt
+@file:JvmMultifileClass
+@file:JvmName("A")
+
+import kotlin.coroutines.*
+import kotlin.coroutines.intrinsics.*
+
+@Suppress("UNSUPPORTED_FEATURE")
+inline class I(val x: Any?)
+
+suspend fun <T> suspendHere(x: T): T = suspendCoroutineUninterceptedOrReturn {
+    it.resume(x)
+    COROUTINE_SUSPENDED
+}
+
+suspend fun f(): I = I(suspendHere("OK"))
+
+// FILE: z.kt
+import helpers.*
+import kotlin.coroutines.*
+
+fun box(): String {
+    var result = "fail"
+    suspend { result = f().x as String }.startCoroutine(EmptyContinuation)
+    return result
+}

compiler/testData/codegen/box/coroutines/inlineClasses/resume/syntheticAccessor.kt

@@ -8,16 +8,13 @@ import kotlin.coroutines.intrinsics.*
 @Suppress("UNSUPPORTED_FEATURE")
 inline class I(val x: Any?)
 
-suspend fun suspendHere(): Unit = suspendCoroutineUninterceptedOrReturn { c ->
-    c.resume(Unit)
+suspend fun <T> suspendHere(x: T): T = suspendCoroutineUninterceptedOrReturn {
+    it.resume(x)
     COROUTINE_SUSPENDED
 }
 
 class C {
-    private suspend fun f(): I {
-        suspendHere()
-        return I("OK")
-    }
+    private suspend fun f(): I = I(suspendHere("OK"))
 
     fun g() = suspend { f() }
 }