Box inline class return value in lambdas (including suspend lambdas)

compiler/testData/codegen/box/coroutines/inlineClasses/boxReturnValueOfSuspendFunctionReference.kt

@@ -0,0 +1,27 @@
+// IGNORE_BACKEND_FIR: JVM_IR
+// IGNORE_BACKEND: JS_IR
+// WITH_RUNTIME
+// WITH_COROUTINES
+
+import helpers.*
+import kotlin.coroutines.*
+
+inline class R(val x: Any)
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+suspend fun <T> call(fn: suspend () -> T) = fn()
+
+fun useR(r: R) = if (r.x == "OK") "OK" else "fail: $r"
+
+suspend fun ok() = R("OK")
+
+fun box(): String {
+    var res: String = "fail"
+    builder {
+        res = useR(call(::ok))
+    }
+    return res
+}

compiler/testData/codegen/box/coroutines/inlineClasses/boxReturnValueOfSuspendLambda.kt

@@ -0,0 +1,25 @@
+// IGNORE_BACKEND_FIR: JVM_IR
+// IGNORE_BACKEND: JS_IR
+// WITH_RUNTIME
+// WITH_COROUTINES
+
+import helpers.*
+import kotlin.coroutines.*
+
+inline class R(val x: Any)
+
+fun builder(c: suspend () -> Unit) {
+    c.startCoroutine(EmptyContinuation)
+}
+
+suspend fun <T> call(fn: suspend () -> T) = fn()
+
+fun useR(r: R) = if (r.x == "OK") "OK" else "fail: $r"
+
+fun box(): String {
+    var res: String = "fail"
+    builder {
+        res = useR(call { R("OK") })
+    }
+    return res
+}