Add use of native type to transient-0 example

10 files changed, 700 insertions, 1 deletions

diff --git a/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/HobgoblinNativeData.java b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/HobgoblinNativeData.java
new file mode 100644
index 0000000..012a091
--- /dev/null
+++ b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/HobgoblinNativeData.java
@@ -0,0 +1,9 @@
+package org.zwobble.example.types.data;
+
+public class HobgoblinNativeData {
+    private HobgoblinNativeData() {}
+
+    public static Native arbitraryNative() {
+        return new Native(0, 0);
+    }
+}
diff --git a/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/Native.java b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/Native.java
new file mode 100644
index 0000000..366dd74
--- /dev/null
+++ b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/Native.java
@@ -0,0 +1,3 @@
+package org.zwobble.example.types.data;
+
+public record Native(int a, int b) {}
diff --git a/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/transient0/HobgoblinTransient0Data.java b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/transient0/HobgoblinTransient0Data.java
new file mode 100644
index 0000000..e6e3098
--- /dev/null
+++ b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/data/transient0/HobgoblinTransient0Data.java
@@ -0,0 +1,508 @@
+// Generated by hobgoblin.
+
+package org.zwobble.example.types.data.transient0;
+
+// Custom area start: org.zwobble.example.types.data.transient0.HobgoblinTransient0Data imports
+import java.io.InputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.List;
+import java.util.Map;
+import org.zwobble.example.types.data.Native;
+import org.zwobble.example.types.transient0.HobgoblinTransient0Builtins;
+import org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue;
+// Custom area end: org.zwobble.example.types.data.transient0.HobgoblinTransient0Data imports
+
+public final class HobgoblinTransient0Data {
+    public static void encodeStructSingleton(org.zwobble.example.types.data.StructSingleton value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+    }
+
+    public static org.zwobble.example.types.data.StructSingleton decodeStructSingleton(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        return org.zwobble.example.types.data.StructSingleton.INSTANCE;
+    }
+
+    public static void encodeStructWithBool(org.zwobble.example.types.data.StructWithBool value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeBool(value.a(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeBool(value.b(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithBool decodeStructWithBool(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeBool(inputStream, sharedValues);
+        var b = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeBool(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithBool(a, b);
+    }
+
+    public static void encodeStructWithInt8(org.zwobble.example.types.data.StructWithInt8 value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt8(value.a(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt8(value.b(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithInt8 decodeStructWithInt8(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt8(inputStream, sharedValues);
+        var b = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt8(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithInt8(a, b);
+    }
+
+    public static void encodeStructWithInt32(org.zwobble.example.types.data.StructWithInt32 value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.a(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.b(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithInt32 decodeStructWithInt32(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        var b = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithInt32(a, b);
+    }
+
+    public static void encodeStructWithInt64(org.zwobble.example.types.data.StructWithInt64 value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(value.a(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(value.b(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithInt64 decodeStructWithInt64(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        var b = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithInt64(a, b);
+    }
+
+    public static void encodeStructWithString(org.zwobble.example.types.data.StructWithString value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeString(value.a(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeString(value.b(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithString decodeStructWithString(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeString(inputStream, sharedValues);
+        var b = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeString(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithString(a, b);
+    }
+
+    public static void encodeStructWithStruct(org.zwobble.example.types.data.StructWithStruct value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(value.inner(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.c(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithStruct decodeStructWithStruct(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var inner = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+        var c = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithStruct(inner, c);
+    }
+
+    public static void encodeStructWithList(org.zwobble.example.types.data.StructWithList value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64((long) value.a().size(), outputStream, sharedValues);
+        for (var element : value.a()) {
+            org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(element, outputStream, sharedValues);
+        }
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64((long) value.b().size(), outputStream, sharedValues);
+        for (var element : value.b()) {
+            org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(element, outputStream, sharedValues);
+        }
+    }
+
+    public static org.zwobble.example.types.data.StructWithList decodeStructWithList(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a$size = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (a$size > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Lists longer than Integer.MAX_VALUE are not supported");
+        }
+        var a = new java.util.ArrayList<java.lang.Long>((int) a$size);
+        for (long a$index = 0; a$index < a$size; a$index++) {
+            var a$element = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+            a.add(a$element);
+        }
+        var b$size = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (b$size > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Lists longer than Integer.MAX_VALUE are not supported");
+        }
+        var b = new java.util.ArrayList<org.zwobble.example.types.data.StructWithInt32>((int) b$size);
+        for (long b$index = 0; b$index < b$size; b$index++) {
+            var b$element = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+            b.add(b$element);
+        }
+        return new org.zwobble.example.types.data.StructWithList(a, b);
+    }
+
+    public static void encodeStructWithOption(org.zwobble.example.types.data.StructWithOption value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeBool(value.a().isPresent(), outputStream, sharedValues);
+        if (value.a().isPresent()) {
+            org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(value.a().get(), outputStream, sharedValues);
+        }
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeBool(value.b().isPresent(), outputStream, sharedValues);
+        if (value.b().isPresent()) {
+            org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(value.b().get(), outputStream, sharedValues);
+        }
+    }
+
+    public static org.zwobble.example.types.data.StructWithOption decodeStructWithOption(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a$isPresent = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeBool(inputStream, sharedValues);
+        java.util.Optional<java.lang.Long> a;
+        if (a$isPresent) {
+            var a$element = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+            a = java.util.Optional.of(a$element);
+        } else {
+            a = java.util.Optional.empty();
+        }
+        var b$isPresent = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeBool(inputStream, sharedValues);
+        java.util.Optional<org.zwobble.example.types.data.StructWithInt32> b;
+        if (b$isPresent) {
+            var b$element = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+            b = java.util.Optional.of(b$element);
+        } else {
+            b = java.util.Optional.empty();
+        }
+        return new org.zwobble.example.types.data.StructWithOption(a, b);
+    }
+
+    public static void encodeEnumWithVariants(org.zwobble.example.types.data.EnumWithVariants value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.ordinal(), outputStream, sharedValues);
+    }
+
+    private static final org.zwobble.example.types.data.EnumWithVariants[] EnumWithVariants$values = org.zwobble.example.types.data.EnumWithVariants.values();
+
+    public static org.zwobble.example.types.data.EnumWithVariants decodeEnumWithVariants(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var ordinal = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return EnumWithVariants$values[ordinal];
+    }
+
+    public static void encodeStructWithEnum(org.zwobble.example.types.data.StructWithEnum value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeEnumWithVariants(value.inner(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.c(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithEnum decodeStructWithEnum(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var inner = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeEnumWithVariants(inputStream, sharedValues);
+        var c = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithEnum(inner, c);
+    }
+
+    public static void encodeSumWithVariants(org.zwobble.example.types.data.SumWithVariants value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        switch (value) {
+            case org.zwobble.example.types.data.VariantOne value$0 -> {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(0, outputStream, sharedValues);
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeVariantOne(value$0, outputStream, sharedValues);
+            }
+            case org.zwobble.example.types.data.VariantTwo value$1 -> {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(1, outputStream, sharedValues);
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeVariantTwo(value$1, outputStream, sharedValues);
+            }
+        }
+    }
+
+    public static org.zwobble.example.types.data.SumWithVariants decodeSumWithVariants(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var variantTag = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        switch (variantTag) {
+            case 0 -> {
+                var value$0 = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeVariantOne(inputStream, sharedValues);
+                return value$0;
+            }
+            case 1 -> {
+                var value$1 = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeVariantTwo(inputStream, sharedValues);
+                return value$1;
+            }
+            default -> {
+                throw new java.lang.RuntimeException("unexpected data.SumWithVariants variant tag: " + variantTag);
+            }
+        }
+    }
+
+    public static void encodeVariantOne(org.zwobble.example.types.data.VariantOne value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.a(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.VariantOne decodeVariantOne(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.VariantOne(a);
+    }
+
+    public static void encodeVariantTwo(org.zwobble.example.types.data.VariantTwo value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(value.a(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.VariantTwo decodeVariantTwo(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.VariantTwo(a);
+    }
+
+    public static void encodeSumWithBoxedVariants(org.zwobble.example.types.data.SumWithBoxedVariants value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        switch (value) {
+            case org.zwobble.example.types.data.VariantOne value$0 -> {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(0, outputStream, sharedValues);
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeVariantOne(value$0, outputStream, sharedValues);
+            }
+            case org.zwobble.example.types.data.VariantTwo value$1 -> {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(1, outputStream, sharedValues);
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeVariantTwo(value$1, outputStream, sharedValues);
+            }
+        }
+    }
+
+    public static org.zwobble.example.types.data.SumWithBoxedVariants decodeSumWithBoxedVariants(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var variantTag = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        switch (variantTag) {
+            case 0 -> {
+                var value$0 = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeVariantOne(inputStream, sharedValues);
+                return value$0;
+            }
+            case 1 -> {
+                var value$1 = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeVariantTwo(inputStream, sharedValues);
+                return value$1;
+            }
+            default -> {
+                throw new java.lang.RuntimeException("unexpected data.SumWithBoxedVariants variant tag: " + variantTag);
+            }
+        }
+    }
+
+    public static void encodeStructWithSum(org.zwobble.example.types.data.StructWithSum value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeSumWithVariants(value.inner(), outputStream, sharedValues);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt32(value.b(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithSum decodeStructWithSum(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var inner = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeSumWithVariants(inputStream, sharedValues);
+        var b = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithSum(inner, b);
+    }
+
+    public static void encodeStructWithNative(org.zwobble.example.types.data.StructWithNative value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeNative(value.a(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithNative decodeStructWithNative(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeNative(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithNative(a);
+    }
+
+    public static void encodeStructWithBox(org.zwobble.example.types.data.StructWithBox value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(value.inner(), outputStream, sharedValues);
+    }
+
+    public static org.zwobble.example.types.data.StructWithBox decodeStructWithBox(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var inner = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+        return new org.zwobble.example.types.data.StructWithBox(inner);
+    }
+
+    public static void encodeStructWithListOfShared(org.zwobble.example.types.data.StructWithListOfShared value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64((long) value.inner().size(), outputStream, sharedValues);
+        for (var element : value.inner()) {
+            {
+                var existingId = sharedValues.get(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(0, element));
+                if (existingId != null) {
+                    org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(existingId, outputStream, sharedValues);
+                } else {
+                    org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(sharedValues.size(), outputStream, sharedValues);
+                    sharedValues.put(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(0, element), (long) sharedValues.size());
+                    org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(element, outputStream, sharedValues);
+                }
+            }
+        }
+    }
+
+    public static org.zwobble.example.types.data.StructWithListOfShared decodeStructWithListOfShared(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var inner$size = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (inner$size > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Lists longer than Integer.MAX_VALUE are not supported");
+        }
+        var inner = new java.util.ArrayList<org.zwobble.example.types.data.StructWithInt32>((int) inner$size);
+        for (long inner$index = 0; inner$index < inner$size; inner$index++) {
+            var inner$element$id = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+            if (inner$element$id > java.lang.Integer.MAX_VALUE) {
+                throw new java.io.IOException("Shared value IDs greater than Integer.MAX_VALUE are not supported");
+            }
+            org.zwobble.example.types.data.StructWithInt32 inner$element;
+            if (inner$element$id < sharedValues.size()) {
+                inner$element = switch (sharedValues.get((int) inner$element$id)) {
+                    case org.zwobble.example.types.data.StructWithInt32 inner$element$decodedValue -> {
+                        yield inner$element$decodedValue;
+                    }
+                    default -> {
+                        throw new java.io.IOException("Shared value was of the wrong type");
+                    }
+                };
+            } else {
+                var inner$element$decodedValue = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+                sharedValues.add(inner$element$decodedValue);
+                inner$element = inner$element$decodedValue;
+            }
+            inner.add(inner$element);
+        }
+        return new org.zwobble.example.types.data.StructWithListOfShared(inner);
+    }
+
+    public static void encodeStructWithDifferentSharedTypes(org.zwobble.example.types.data.StructWithDifferentSharedTypes value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        {
+            var existingId = sharedValues.get(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(0, value.a()));
+            if (existingId != null) {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(existingId, outputStream, sharedValues);
+            } else {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(sharedValues.size(), outputStream, sharedValues);
+                sharedValues.put(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(0, value.a()), (long) sharedValues.size());
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(value.a(), outputStream, sharedValues);
+            }
+        }
+        {
+            var existingId = sharedValues.get(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(1, value.b()));
+            if (existingId != null) {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(existingId, outputStream, sharedValues);
+            } else {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(sharedValues.size(), outputStream, sharedValues);
+                sharedValues.put(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(1, value.b()), (long) sharedValues.size());
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt64(value.b(), outputStream, sharedValues);
+            }
+        }
+        {
+            var existingId = sharedValues.get(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(0, value.c()));
+            if (existingId != null) {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(existingId, outputStream, sharedValues);
+            } else {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(sharedValues.size(), outputStream, sharedValues);
+                sharedValues.put(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(0, value.c()), (long) sharedValues.size());
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeStructWithInt32(value.c(), outputStream, sharedValues);
+            }
+        }
+    }
+
+    public static org.zwobble.example.types.data.StructWithDifferentSharedTypes decodeStructWithDifferentSharedTypes(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a$id = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (a$id > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Shared value IDs greater than Integer.MAX_VALUE are not supported");
+        }
+        org.zwobble.example.types.data.StructWithInt32 a;
+        if (a$id < sharedValues.size()) {
+            a = switch (sharedValues.get((int) a$id)) {
+                case org.zwobble.example.types.data.StructWithInt32 a$decodedValue -> {
+                    yield a$decodedValue;
+                }
+                default -> {
+                    throw new java.io.IOException("Shared value was of the wrong type");
+                }
+            };
+        } else {
+            var a$decodedValue = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+            sharedValues.add(a$decodedValue);
+            a = a$decodedValue;
+        }
+        var b$id = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (b$id > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Shared value IDs greater than Integer.MAX_VALUE are not supported");
+        }
+        org.zwobble.example.types.data.StructWithInt64 b;
+        if (b$id < sharedValues.size()) {
+            b = switch (sharedValues.get((int) b$id)) {
+                case org.zwobble.example.types.data.StructWithInt64 b$decodedValue -> {
+                    yield b$decodedValue;
+                }
+                default -> {
+                    throw new java.io.IOException("Shared value was of the wrong type");
+                }
+            };
+        } else {
+            var b$decodedValue = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt64(inputStream, sharedValues);
+            sharedValues.add(b$decodedValue);
+            b = b$decodedValue;
+        }
+        var c$id = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (c$id > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Shared value IDs greater than Integer.MAX_VALUE are not supported");
+        }
+        org.zwobble.example.types.data.StructWithInt32 c;
+        if (c$id < sharedValues.size()) {
+            c = switch (sharedValues.get((int) c$id)) {
+                case org.zwobble.example.types.data.StructWithInt32 c$decodedValue -> {
+                    yield c$decodedValue;
+                }
+                default -> {
+                    throw new java.io.IOException("Shared value was of the wrong type");
+                }
+            };
+        } else {
+            var c$decodedValue = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeStructWithInt32(inputStream, sharedValues);
+            sharedValues.add(c$decodedValue);
+            c = c$decodedValue;
+        }
+        return new org.zwobble.example.types.data.StructWithDifferentSharedTypes(a, b, c);
+    }
+
+    public static void encodeStructWithSharedSumAndVariant(org.zwobble.example.types.data.StructWithSharedSumAndVariant value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        {
+            var existingId = sharedValues.get(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(2, value.a()));
+            if (existingId != null) {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(existingId, outputStream, sharedValues);
+            } else {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(sharedValues.size(), outputStream, sharedValues);
+                sharedValues.put(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(2, value.a()), (long) sharedValues.size());
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeSumWithVariants(value.a(), outputStream, sharedValues);
+            }
+        }
+        {
+            var existingId = sharedValues.get(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(3, value.b()));
+            if (existingId != null) {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(existingId, outputStream, sharedValues);
+            } else {
+                org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64(sharedValues.size(), outputStream, sharedValues);
+                sharedValues.put(new org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue(3, value.b()), (long) sharedValues.size());
+                org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.encodeVariantOne(value.b(), outputStream, sharedValues);
+            }
+        }
+    }
+
+    public static org.zwobble.example.types.data.StructWithSharedSumAndVariant decodeStructWithSharedSumAndVariant(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var a$id = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (a$id > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Shared value IDs greater than Integer.MAX_VALUE are not supported");
+        }
+        org.zwobble.example.types.data.SumWithVariants a;
+        if (a$id < sharedValues.size()) {
+            a = switch (sharedValues.get((int) a$id)) {
+                case org.zwobble.example.types.data.SumWithVariants a$decodedValue -> {
+                    yield a$decodedValue;
+                }
+                default -> {
+                    throw new java.io.IOException("Shared value was of the wrong type");
+                }
+            };
+        } else {
+            var a$decodedValue = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeSumWithVariants(inputStream, sharedValues);
+            sharedValues.add(a$decodedValue);
+            a = a$decodedValue;
+        }
+        var b$id = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (b$id > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Shared value IDs greater than Integer.MAX_VALUE are not supported");
+        }
+        org.zwobble.example.types.data.VariantOne b;
+        if (b$id < sharedValues.size()) {
+            b = switch (sharedValues.get((int) b$id)) {
+                case org.zwobble.example.types.data.VariantOne b$decodedValue -> {
+                    yield b$decodedValue;
+                }
+                default -> {
+                    throw new java.io.IOException("Shared value was of the wrong type");
+                }
+            };
+        } else {
+            var b$decodedValue = org.zwobble.example.types.data.transient0.HobgoblinTransient0Data.decodeVariantOne(inputStream, sharedValues);
+            sharedValues.add(b$decodedValue);
+            b = b$decodedValue;
+        }
+        return new org.zwobble.example.types.data.StructWithSharedSumAndVariant(a, b);
+    }
+
+    // Custom area start: org.zwobble.example.types.data.transient0.HobgoblinTransient0Data body
+    public static void encodeNative(
+        Native value,
+        OutputStream outputStream,
+        Map<HobgoblinTransient0TaggedSharedValue, Long> sharedValues
+    ) throws IOException {
+        HobgoblinTransient0Builtins.encodeInt32(value.a(), outputStream, sharedValues);
+        HobgoblinTransient0Builtins.encodeInt32(value.b(), outputStream, sharedValues);
+    }
+
+    public static Native decodeNative(
+        InputStream inputStream,
+        List<Object> sharedValues
+    ) throws IOException {
+        var a = HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        var b = HobgoblinTransient0Builtins.decodeInt32(inputStream, sharedValues);
+        return new Native(a, b);
+    }
+    // Custom area end: org.zwobble.example.types.data.transient0.HobgoblinTransient0Data body
+}
diff --git a/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/transient0/HobgoblinTransient0Builtins.java b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/transient0/HobgoblinTransient0Builtins.java
new file mode 100644
index 0000000..293aee7
--- /dev/null
+++ b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/transient0/HobgoblinTransient0Builtins.java
@@ -0,0 +1,82 @@
+// Generated by hobgoblin.
+
+package org.zwobble.example.types.transient0;
+
+// Custom area start: org.zwobble.example.types.transient0.HobgoblinTransient0Builtins imports
+// Custom area end: org.zwobble.example.types.transient0.HobgoblinTransient0Builtins imports
+
+public final class HobgoblinTransient0Builtins {
+    public static void encodeBool(boolean value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        outputStream.write(value ? 1 : 0);
+    }
+
+    public static boolean decodeBool(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        return inputStream.read() != 0;
+    }
+
+    public static void encodeInt8(byte value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        outputStream.write(value);
+    }
+
+    public static byte decodeInt8(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        return (byte) inputStream.read();
+    }
+
+    public static void encodeInt32(int value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        outputStream.write(value >>> 0 & 255);
+        outputStream.write(value >>> 8 & 255);
+        outputStream.write(value >>> 16 & 255);
+        outputStream.write(value >>> 24 & 255);
+    }
+
+    public static int decodeInt32(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        int value = 0;
+        value = value | inputStream.read() << 0;
+        value = value | inputStream.read() << 8;
+        value = value | inputStream.read() << 16;
+        value = value | inputStream.read() << 24;
+        return value;
+    }
+
+    public static void encodeInt64(long value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        outputStream.write((int) (value >>> 0 & 255));
+        outputStream.write((int) (value >>> 8 & 255));
+        outputStream.write((int) (value >>> 16 & 255));
+        outputStream.write((int) (value >>> 24 & 255));
+        outputStream.write((int) (value >>> 32 & 255));
+        outputStream.write((int) (value >>> 40 & 255));
+        outputStream.write((int) (value >>> 48 & 255));
+        outputStream.write((int) (value >>> 56 & 255));
+    }
+
+    public static long decodeInt64(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        long value = 0;
+        value = value | inputStream.read() << 0;
+        value = value | inputStream.read() << 8;
+        value = value | inputStream.read() << 16;
+        value = value | inputStream.read() << 24;
+        value = value | inputStream.read() << 32;
+        value = value | inputStream.read() << 40;
+        value = value | inputStream.read() << 48;
+        value = value | inputStream.read() << 56;
+        return value;
+    }
+
+    public static void encodeString(String value, java.io.OutputStream outputStream, java.util.Map<org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue, java.lang.Long> sharedValues) throws java.io.IOException {
+        var bytes = value.getBytes(java.nio.charset.StandardCharsets.UTF_8);
+        org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.encodeInt64((long) bytes.length, outputStream, sharedValues);
+        outputStream.write(bytes);
+    }
+
+    public static String decodeString(java.io.InputStream inputStream, java.util.List<java.lang.Object> sharedValues) throws java.io.IOException {
+        var bytesLength = org.zwobble.example.types.transient0.HobgoblinTransient0Builtins.decodeInt64(inputStream, sharedValues);
+        if (bytesLength > java.lang.Integer.MAX_VALUE) {
+            throw new java.io.IOException("Strings longer than Integer.MAX_VALUE are not supported");
+        }
+        var bytes = inputStream.readNBytes((int) bytesLength);
+        return new String(bytes, java.nio.charset.StandardCharsets.UTF_8);
+    }
+
+    // Custom area start: org.zwobble.example.types.transient0.HobgoblinTransient0Builtins body
+    // Custom area end: org.zwobble.example.types.transient0.HobgoblinTransient0Builtins body
+}
diff --git a/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/transient0/HobgoblinTransient0TaggedSharedValue.java b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/transient0/HobgoblinTransient0TaggedSharedValue.java
new file mode 100644
index 0000000..6c5b520
--- /dev/null
+++ b/examples/15-transient-0/output/java/src/main/java/org/zwobble/example/types/transient0/HobgoblinTransient0TaggedSharedValue.java
@@ -0,0 +1,22 @@
+// Generated by hobgoblin.
+
+package org.zwobble.example.types.transient0;
+
+// Custom area start: org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue imports
+// Custom area end: org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue imports
+
+public record HobgoblinTransient0TaggedSharedValue(
+    long typeId,
+    java.lang.Object value
+) {
+    public boolean equals(java.lang.Object other) {
+        return other instanceof org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue otherSharedValue && this.typeId == otherSharedValue.typeId && this.value == otherSharedValue.value;
+    }
+
+    public int hashCode() {
+        return 37 * (37 * 17 + java.lang.Long.hashCode(this.typeId)) + java.lang.System.identityHashCode(this.value);
+    }
+
+    // Custom area start: org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue body
+    // Custom area end: org.zwobble.example.types.transient0.HobgoblinTransient0TaggedSharedValue body
+}
diff --git a/examples/15-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java b/examples/15-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
index 6732f72..528d43c 100644
--- a/examples/15-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
+++ b/examples/15-transient-0/output/java/src/test/java/org/zwobble/example/Transient0Tests.java
@@ -15,6 +15,7 @@ import java.util.Optional;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.zwobble.example.types.data.EnumWithVariants;
+import org.zwobble.example.types.data.Native;
 import org.zwobble.example.types.data.StructSingleton;
 import org.zwobble.example.types.data.StructWithBool;
 import org.zwobble.example.types.data.StructWithBox;
@@ -25,6 +26,7 @@ import org.zwobble.example.types.data.StructWithInt32;
 import org.zwobble.example.types.data.StructWithInt64;
 import org.zwobble.example.types.data.StructWithList;
 import org.zwobble.example.types.data.StructWithListOfShared;
+import org.zwobble.example.types.data.StructWithNative;
 import org.zwobble.example.types.data.StructWithOption;
 import org.zwobble.example.types.data.StructWithSharedSumAndVariant;
 import org.zwobble.example.types.data.StructWithString;
@@ -258,6 +260,20 @@ public class Transient0Tests {
     }
 
     @Test
+    public void structWithNative() throws IOException {
+        var value = new StructWithNative(
+            new Native(10, 25)
+        );
+
+        assertRoundTripEncoding(
+            "StructWithNative",
+            value,
+            HobgoblinTransient0Data::encodeStructWithNative,
+            HobgoblinTransient0Data::decodeStructWithNative
+        );
+    }
+
+    @Test
     public void structWithBox() throws IOException {
         var value = new StructWithBox(
             new StructWithInt32(10, 25)
diff --git a/examples/15-transient-0/output/rust/src/data.rs b/examples/15-transient-0/output/rust/src/data.rs
index 7a0c4fa..6078fd0 100644
--- a/examples/15-transient-0/output/rust/src/data.rs
+++ b/examples/15-transient-0/output/rust/src/data.rs
@@ -1,5 +1,35 @@
 include!("./gen/data.rs");
 
+#[derive(Clone, Debug, Hash, PartialEq)]
+pub struct Native {
+    pub a: i32,
+    pub b: i32,
+}
+
 pub mod transient_0 {
+    use ::std::any::Any;
+    use ::std::sync::Arc;
+    use ::std::vec::Vec;
+    use super::Native;
+
     include!("./gen/data/transient_0.rs");
+
+    pub fn encode_native(
+        value: &Native,
+        writer: &mut impl std::io::Write,
+        shared_values: &mut ::std::collections::HashMap::<usize, i64>,
+    ) -> std::io::Result<()> {
+        crate::transient_0::encode_int_32(&value.a, writer, shared_values)?;
+        crate::transient_0::encode_int_32(&value.b, writer, shared_values)?;
+        Ok(())
+    }
+
+    pub fn decode_native(
+        reader: &mut impl std::io::Read,
+        shared_values: &mut Vec<Arc::<dyn Any + Sync + Send>>,
+    ) -> std::io::Result<Native> {
+        let a = crate::transient_0::decode_int_32(reader, shared_values)?;
+        let b = crate::transient_0::decode_int_32(reader, shared_values)?;
+        Ok(Native { a, b })
+    }
 }
diff --git a/examples/15-transient-0/output/rust/src/gen/data.rs b/examples/15-transient-0/output/rust/src/gen/data.rs
index d4847ec..745bc9d 100644
--- a/examples/15-transient-0/output/rust/src/gen/data.rs
+++ b/examples/15-transient-0/output/rust/src/gen/data.rs
@@ -117,6 +117,11 @@ pub struct StructWithSum {
 }
 
 #[derive(Clone, Debug, Hash, PartialEq)]
+pub struct StructWithNative {
+    pub a: crate::data::Native,
+}
+
+#[derive(Clone, Debug, Hash, PartialEq)]
 pub struct StructWithBox {
     pub inner: ::std::boxed::Box::<crate::data::StructWithInt32>,
 }
diff --git a/examples/15-transient-0/output/rust/src/gen/data/transient_0.rs b/examples/15-transient-0/output/rust/src/gen/data/transient_0.rs
index f802163..5ef4811 100644
--- a/examples/15-transient-0/output/rust/src/gen/data/transient_0.rs
+++ b/examples/15-transient-0/output/rust/src/gen/data/transient_0.rs
@@ -264,6 +264,16 @@ pub fn decode_struct_with_sum(reader: &mut impl std::io::Read, shared_values: &m
     ::std::io::Result::Ok(crate::data::StructWithSum { inner: inner, b: b })
 }
 
+pub fn encode_struct_with_native(value: &crate::data::StructWithNative, writer: &mut impl std::io::Write, shared_values: &mut ::std::collections::HashMap::<::core::primitive::usize, ::core::primitive::i64>) -> ::std::io::Result::<()> {
+    crate::data::transient_0::encode_native(&value.a, writer, shared_values)?;
+    ::std::io::Result::Ok(())
+}
+
+pub fn decode_struct_with_native(reader: &mut impl std::io::Read, shared_values: &mut ::std::vec::Vec::<::std::sync::Arc::<dyn ::std::any::Any + ::std::marker::Sync + ::std::marker::Send>>) -> ::std::io::Result::<crate::data::StructWithNative> {
+    let a = crate::data::transient_0::decode_native(reader, shared_values)?;
+    ::std::io::Result::Ok(crate::data::StructWithNative { a: a })
+}
+
 pub fn encode_struct_with_box(value: &crate::data::StructWithBox, writer: &mut impl std::io::Write, shared_values: &mut ::std::collections::HashMap::<::core::primitive::usize, ::core::primitive::i64>) -> ::std::io::Result::<()> {
     crate::data::transient_0::encode_struct_with_int_32((&value.inner).as_ref(), writer, shared_values)?;
     ::std::io::Result::Ok(())
diff --git a/examples/15-transient-0/output/rust/src/lib.rs b/examples/15-transient-0/output/rust/src/lib.rs
index f0f6e24..22ecdb4 100644
--- a/examples/15-transient-0/output/rust/src/lib.rs
+++ b/examples/15-transient-0/output/rust/src/lib.rs
@@ -8,7 +8,7 @@ mod test {
     use std::path::PathBuf;
     use std::sync::Arc;
     use std::collections::HashMap;
-    use super::data::{EnumWithVariants, StructSingleton, StructWithBool, StructWithBox, StructWithDifferentSharedTypes, StructWithEnum, StructWithInt8, StructWithInt32, StructWithInt64, StructWithList, StructWithListOfShared, StructWithOption, StructWithSharedSumAndVariant, StructWithString, StructWithStruct, StructWithSum, SumWithBoxedVariants, SumWithVariants, VariantOne, VariantTwo };
+    use super::data::{EnumWithVariants, Native, StructSingleton, StructWithBool, StructWithBox, StructWithDifferentSharedTypes, StructWithEnum, StructWithInt8, StructWithInt32, StructWithInt64, StructWithList, StructWithListOfShared, StructWithNative, StructWithOption, StructWithSharedSumAndVariant, StructWithString, StructWithStruct, StructWithSum, SumWithBoxedVariants, SumWithVariants, VariantOne, VariantTwo };
 
     #[test]
     fn struct_singleton() {
@@ -229,6 +229,20 @@ mod test {
     }
 
     #[test]
+    fn struct_with_native() {
+        let value = StructWithNative {
+            a: Native { a: 10, b: 25 },
+        };
+
+        assert_round_trip_encoding(
+            "StructWithNative",
+            value,
+            super::data::transient_0::encode_struct_with_native,
+            super::data::transient_0::decode_struct_with_native,
+        );
+    }
+
+    #[test]
     fn struct_with_box() {
         let value = StructWithBox {
             inner: Box::new(StructWithInt32 { a: 10, b: 25 }),