Do not generate ACONST_NULL as continuation of crossinline suspend lambda

compiler/backend/src/org/jetbrains/kotlin/codegen/ExpressionCodegen.java

@@ -1103,7 +1103,11 @@ public class ExpressionCodegen extends KtVisitor<StackValue, StackValue> impleme
         if (closure.isSuspend()) {
             // resultContinuation
             if (closure.isSuspendLambda()) {
-                v.aconst(null);
+                boolean isCrossinlineLambda = (callGenerator instanceof InlineCodegen<?>) &&
+                                              Objects.requireNonNull(((InlineCodegen) callGenerator).getActiveLambda()).isCrossInline;
+                if (!isCrossinlineLambda) {
+                    v.aconst(null);
+                }
             }
             else {
                 assert context.getFunctionDescriptor().isSuspend() : "Coroutines closure must be created only inside suspend functions";

compiler/backend/src/org/jetbrains/kotlin/codegen/inline/InlineCodegen.kt

@@ -87,7 +87,7 @@ abstract class InlineCodegen<out T: BaseExpressionCodegen>(
 
     protected val expressionMap = linkedMapOf<Int, LambdaInfo>()
 
-    protected var activeLambda: LambdaInfo? = null
+    var activeLambda: LambdaInfo? = null; protected set
 
     private val defaultSourceMapper = sourceCompiler.lazySourceMapper