Generate CHECKCAST Object inside the markers

otherwise, the unboxing interferes with bytecode analysis.

compiler/testData/codegen/box/coroutines/inlineClasses/direct/covariantOverrideSuspendFunSameJvmType.kt

@@ -1,6 +1,5 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
-// IGNORE_BACKEND_FIR: JVM_IR
 
 import helpers.*
 import kotlin.coroutines.*

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

@@ -1,6 +1,6 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
-// IGNORE_BACKEND_FIR: JVM_IR
+// IGNORE_BACKEND: JS_IR
 
 import helpers.*
 import kotlin.coroutines.*

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

@@ -1,5 +1,6 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
+// IGNORE_BACKEND: JS_IR
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/inlineClasses/resumeWithException/covariantOverrideSuspendFunSameJvmType.kt

@@ -1,6 +1,6 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
-// IGNORE_BACKEND_FIR: JVM_IR
+// IGNORE_BACKEND: JS_IR
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/box/coroutines/inlineClasses/resumeWithException/covariantOverrideSuspendFunWithNullableInlineClassSameJvmType.kt

@@ -1,5 +1,6 @@
 // WITH_RUNTIME
 // WITH_COROUTINES
+// IGNORE_BACKEND: JS_IR
 
 import helpers.*
 import kotlin.coroutines.*

compiler/testData/codegen/boxInline/suspend/inlineClass/returnUnboxedDirect.kt

@@ -0,0 +1,30 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+
+// FILE: inline.kt
+
+inline class IC(val s: String)
+
+suspend fun o(): IC = IC("O")
+suspend fun k(): IC = IC("K")
+
+inline suspend fun inlineMe(): String {
+    return o().s + k().s
+}
+
+// FILE: box.kt
+
+import helpers.*
+import kotlin.coroutines.*
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+fun box(): String {
+    var res = "FAIL"
+    builder {
+        res = inlineMe()
+    }
+    return res
+}

compiler/testData/codegen/boxInline/suspend/inlineClass/returnUnboxedResume.kt

@@ -0,0 +1,41 @@
+// WITH_RUNTIME
+// WITH_COROUTINES
+// CHECK_STATE_MACHINE
+
+// FILE: inline.kt
+
+import helpers.*
+
+inline class IC(val s: String)
+
+suspend fun o(): IC {
+    StateMachineChecker.suspendHere()
+    return IC("O")
+}
+
+suspend fun k(): IC {
+    StateMachineChecker.suspendHere()
+    return IC("K")
+}
+
+inline suspend fun inlineMe(): String {
+    return o().s + k().s
+}
+
+// FILE: box.kt
+
+import helpers.*
+import kotlin.coroutines.*
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(CheckStateMachineContinuation)
+}
+
+fun box(): String {
+    var res = "FAIL"
+    builder {
+        res = inlineMe()
+    }
+    StateMachineChecker.check(2)
+    return res
+}