translator: enums tests, fix fields load in when

translator/src/main/kotlin/org/kotlinnative/translator/BlockCodegen.kt

@@ -174,7 +174,8 @@ abstract class BlockCodegen(val state: TranslationState, val variableManager: Va
 
         var receiver = when (receiverExpr) {
             is KtCallExpression,
-            is KtBinaryExpression -> evaluateExpression(receiverExpr, scopeDepth) as LLVMVariable
+            is KtBinaryExpression,
+            is KtDotQualifiedExpression-> evaluateExpression(receiverExpr, scopeDepth) as LLVMVariable
             is KtNameReferenceExpression -> {
                 val referenceContext = state.bindingContext.get(BindingContext.REFERENCE_TARGET, receiverExpr)
                 variableManager[receiverName]
@@ -731,7 +732,11 @@ abstract class BlockCodegen(val state: TranslationState, val variableManager: Va
         codeBuilder.addUnconditionalJump(if (isElse) successConditionsLabel else elseLabel)
         codeBuilder.markWithLabel(successConditionsLabel)
 
-        val successExpression = evaluateExpression(item.expression, scopeDepth + 1)
+        var successExpression = evaluateExpression(item.expression, scopeDepth + 1)
+        while (successExpression is LLVMVariable && successExpression.pointer > 0) {
+            successExpression = codeBuilder.loadAndGetVariable(successExpression)
+        }
+
         codeBuilder.storeVariable(resultVariable, successExpression ?: return)
         codeBuilder.addUnconditionalJump(endLabel)
         codeBuilder.addComment("end last condition item")

translator/src/test/kotlin/tests/input/enum_inner_fields.txt

@@ -0,0 +1,2 @@
+enum_field_test1_Byte(1) == 1
+enum_field_test1_Byte(2) == 2

translator/src/test/kotlin/tests/kotlin/enum_inner_fields.kt

@@ -0,0 +1,28 @@
+
+enum class WireType(val id: Int) {
+    VARINT(0),              // int32, int64, uint32, uint64, sint32, sint64, bool, enum
+    FIX_64(1),              // fixed64, sfixed64, double
+    LENGTH_DELIMITED(2),    // string, bytes, embedded messages, packed repeated fields
+    START_GROUP(3),         // groups (deprecated)
+    END_GROUP(4),           // groups (deprecated)
+    FIX_32(5),              // fixed32, sfixed32, float
+    UNDEFINED(6);           // indicates error when parsing from Int
+
+    companion object {
+        fun from (value: Byte): WireType {
+            return when (value) {
+                0.toByte() -> VARINT
+                1.toByte() -> FIX_64
+                2.toByte() -> LENGTH_DELIMITED
+                3.toByte() -> START_GROUP
+                4.toByte() -> END_GROUP
+                5.toByte() -> FIX_32
+                else -> UNDEFINED
+            }
+        }
+    }
+}
+
+fun enum_field_test1(i: Byte): Int {
+    return WireType.from(i).id
+}