Minor. Add regression tests

#KT-44143

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

@@ -0,0 +1,40 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JVM
+// IGNORE_BACKEND: JS_IR
+
+import kotlin.coroutines.*
+
+interface GenericSuspendInterface<T> {
+    suspend fun execute(): T
+}
+
+interface SuspendInterface : GenericSuspendInterface<Result<String>>
+
+class SuspendImpl : SuspendInterface {
+    override suspend fun execute(): Result<String> = Result.success("OK")
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(Continuation(EmptyCoroutineContext) {
+        it.getOrThrow()
+    })
+}
+
+fun box(): String {
+    var res = "FAIL 1"
+    builder {
+        val impl = SuspendImpl()
+        val implResult = impl.execute()
+        res = implResult.getOrThrow()
+    }
+
+    if (res != "OK") return res
+
+    res = "FAIL 2"
+    builder {
+        val iface: SuspendInterface = SuspendImpl()
+        val result = iface.execute()
+        res = result.getOrThrow()
+    }
+    return res
+}

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

@@ -0,0 +1,43 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JS_IR
+
+import kotlin.coroutines.*
+
+interface GenericSuspendInterface<T> {
+    suspend fun execute(): T
+}
+
+interface SuspendInterface : GenericSuspendInterface<Result<String>>
+
+var c: Continuation<Result<String>>? = null
+
+class SuspendImpl : SuspendInterface {
+    override suspend fun execute(): Result<String> = suspendCoroutine { c = it }
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(Continuation(EmptyCoroutineContext) {
+        it.getOrThrow()
+    })
+}
+
+fun box(): String {
+    var res = "FAIL 1"
+    builder {
+        val impl = SuspendImpl()
+        val implResult = impl.execute()
+        res = implResult.getOrThrow()
+    }
+    c?.resume(Result.success("OK"))
+
+    if (res != "OK") return res
+
+    res = "FAIL 2"
+    builder {
+        val iface: SuspendInterface = SuspendImpl()
+        val result = iface.execute()
+        res = result.getOrThrow()
+    }
+    c?.resume(Result.success("OK"))
+    return res
+}

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

@@ -0,0 +1,43 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JS_IR
+
+import kotlin.coroutines.*
+
+interface GenericSuspendInterface<T> {
+    suspend fun execute(): T
+}
+
+interface SuspendInterface : GenericSuspendInterface<Result<String>>
+
+var c: Continuation<Result<String>>? = null
+var res = "FAIL 1"
+
+class SuspendImpl : SuspendInterface {
+    override suspend fun execute(): Result<String> = suspendCoroutine { c = it }
+}
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(Continuation(EmptyCoroutineContext) {
+        res = it.exceptionOrNull()!!.message!!
+    })
+}
+
+fun box(): String {
+    builder {
+        val impl = SuspendImpl()
+        val implResult = impl.execute()
+        implResult.getOrThrow()
+    }
+    c?.resumeWithException(IllegalStateException("OK"))
+
+    if (res != "OK") return res
+
+    res = "FAIL 2"
+    builder {
+        val iface: SuspendInterface = SuspendImpl()
+        val result = iface.execute()
+        result.getOrThrow()
+    }
+    c?.resumeWithException(IllegalStateException("OK"))
+    return res
+}