From 7c67a3315ab44c4cea9b99c62649711372d2f9ab Mon Sep 17 00:00:00 2001
From: Mikhael Bogdanov <mikhael.bogdanov@jetbrains.com>
Date: Tue, 21 Jun 2016 15:54:51 +0300
Subject: [PATCH] Temporary throw exception on unsupported increment and
 augment assignment on local delegated properties and inline properties

---
 .../jetbrains/kotlin/codegen/StackValue.java  | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/compiler/backend/src/org/jetbrains/kotlin/codegen/StackValue.java b/compiler/backend/src/org/jetbrains/kotlin/codegen/StackValue.java
index 4d9f730e670..aa75556fe0f 100644
--- a/compiler/backend/src/org/jetbrains/kotlin/codegen/StackValue.java
+++ b/compiler/backend/src/org/jetbrains/kotlin/codegen/StackValue.java
@@ -44,6 +44,7 @@ import org.jetbrains.kotlin.resolve.calls.model.DefaultValueArgument;
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall;
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedValueArgument;
 import org.jetbrains.kotlin.resolve.constants.ConstantValue;
+import org.jetbrains.kotlin.resolve.inline.InlineUtil;
 import org.jetbrains.kotlin.resolve.jvm.AsmTypes;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterKind;
 import org.jetbrains.kotlin.resolve.jvm.jvmSignature.JvmMethodParameterSignature;
@@ -1783,6 +1784,20 @@ public abstract class StackValue {
     }
 
     private static StackValue complexReceiver(StackValue stackValue, boolean... isReadOperations) {
+        if (stackValue instanceof Property) {
+            ResolvedCall resolvedCall = ((Property) stackValue).resolvedCall;
+            if (resolvedCall != null &&
+                resolvedCall.getResultingDescriptor() instanceof PropertyDescriptor &&
+                InlineUtil.hasInlineAccessors((PropertyDescriptor) resolvedCall.getResultingDescriptor())) {
+                //TODO need to support
+                throwUnsupportedComplexOperation(resolvedCall.getResultingDescriptor());
+            }
+        }
+        else if (stackValue instanceof Delegate) {
+            //TODO need to support
+            throwUnsupportedComplexOperation(((Delegate) stackValue).variableDescriptor);
+        }
+
         if (stackValue instanceof StackValueWithSimpleReceiver) {
             return new DelegatedForComplexReceiver(stackValue.type, (StackValueWithSimpleReceiver) stackValue,
                                  new ComplexReceiver((StackValueWithSimpleReceiver) stackValue, isReadOperations));
@@ -1854,5 +1869,13 @@ public abstract class StackValue {
             v.mark(end);
         }
     }
+
+    private static void throwUnsupportedComplexOperation(
+            @NotNull CallableDescriptor descriptor
+    ) {
+        throw new RuntimeException(
+                "Augment assignment and increment are not supported for local delegated properties ans inline properties: " +
+                descriptor);
+    }
 }