Fix for KT-15575: VerifyError: Bad type on operand stack

#KT-15575 Fixed

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

@@ -161,7 +161,8 @@ public class AsmUtil {
         return isPrimitiveClass((ClassDescriptor) descriptor) && !isBoolean((ClassDescriptor) descriptor);
     }
 
-    public static Type correctElementType(Type type) {
+    @NotNull
+    public static Type correctElementType(@NotNull Type type) {
         String internalName = type.getInternalName();
         assert internalName.charAt(0) == '[';
         return Type.getType(internalName.substring(1));

compiler/backend/src/org/jetbrains/kotlin/codegen/intrinsics/ArraySet.kt

@@ -24,7 +24,7 @@ import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter
 
 class ArraySet : IntrinsicMethod() {
     override fun toCallable(method: CallableMethod): Callable {
-        val type = correctElementType(method.dispatchReceiverType)
+        val type = correctElementType(method.dispatchReceiverType!!)
         return object : IntrinsicCallable(
                 Type.VOID_TYPE,
                 listOf(Type.INT_TYPE, type),

compiler/backend/src/org/jetbrains/kotlin/codegen/optimization/common/OptimizationBasicInterpreter.java

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.codegen.optimization.common;
 
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
+import org.jetbrains.kotlin.codegen.AsmUtil;
 import org.jetbrains.org.objectweb.asm.Handle;
 import org.jetbrains.org.objectweb.asm.Opcodes;
 import org.jetbrains.org.objectweb.asm.Type;
@@ -164,7 +165,7 @@ public class OptimizationBasicInterpreter extends Interpreter<BasicValue> implem
         if (insn.getOpcode() == Opcodes.AALOAD) {
             Type arrayType = value1.getType();
             if (arrayType != null && arrayType.getSort() == Type.ARRAY) {
-                return new StrictBasicValue(arrayType.getElementType());
+                return new StrictBasicValue(AsmUtil.correctElementType(arrayType));
             }
         }