Work around test suite dead code warnings in nightly-2024-07-07

warning: struct `Cows` is never constructed --> test_suite/tests/test_borrow.rs:165:12 | 165 | struct Cows<'a, 'b> { | ^^^^ warning: struct `Wrap` is never constructed --> test_suite/tests/test_borrow.rs:181:12 | 181 | struct Wrap<'a, 'b> { | ^^^^ warning: struct `StructSkipDefaultGeneric` is never constructed --> test_suite/tests/test_de.rs:96:8 | 96 | struct StructSkipDefaultGeneric<T> { | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: struct `NonAsciiIdents` is never constructed --> test_suite/tests/test_gen.rs:290:12 | 290 | struct NonAsciiIdents { | ^^^^^^^^^^^^^^ | note: the lint level is defined here --> test_suite/tests/test_gen.rs:5:9 | 5 | #![deny(warnings)] | ^^^^^^^^ = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]` warning: struct `EmptyBraced` is never constructed --> test_suite/tests/test_gen.rs:295:12 | 295 | struct EmptyBraced {} | ^^^^^^^^^^^ warning: struct `EmptyBracedDenyUnknown` is never constructed --> test_suite/tests/test_gen.rs:299:12 | 299 | struct EmptyBracedDenyUnknown {} | ^^^^^^^^^^^^^^^^^^^^^^ warning: struct `BracedSkipAll` is never constructed --> test_suite/tests/test_gen.rs:302:12 | 302 | struct BracedSkipAll { | ^^^^^^^^^^^^^ warning: struct `BracedSkipAllDenyUnknown` is never constructed --> test_suite/tests/test_gen.rs:309:12 | 309 | struct BracedSkipAllDenyUnknown { | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: struct `EmptyTuple` is never constructed --> test_suite/tests/test_gen.rs:315:12 | 315 | struct EmptyTuple(); | ^^^^^^^^^^ warning: struct `EmptyTupleDenyUnknown` is never constructed --> test_suite/tests/test_gen.rs:319:12 | 319 | struct EmptyTupleDenyUnknown(); | ^^^^^^^^^^^^^^^^^^^^^ warning: struct `TupleSkipAll` is never constructed --> test_suite/tests/test_gen.rs:322:12 | 322 | struct TupleSkipAll(#[serde(skip_deserializing)] u8); | ^^^^^^^^^^^^ warning: struct `TupleSkipAllDenyUnknown` is never constructed --> test_suite/tests/test_gen.rs:326:12 | 326 | struct TupleSkipAllDenyUnknown(#[serde(skip_deserializing)] u8); | ^^^^^^^^^^^^^^^^^^^^^^^ warning: enum `EmptyEnum` is never used --> test_suite/tests/test_gen.rs:329:10 | 329 | enum EmptyEnum {} | ^^^^^^^^^ warning: enum `EmptyEnumDenyUnknown` is never used --> test_suite/tests/test_gen.rs:333:10 | 333 | enum EmptyEnumDenyUnknown {} | ^^^^^^^^^^^^^^^^^^^^ warning: enum `EnumSkipAll` is never used --> test_suite/tests/test_gen.rs:336:10 | 336 | enum EnumSkipAll { | ^^^^^^^^^^^ warning: enum `EmptyVariants` is never used --> test_suite/tests/test_gen.rs:343:10 | 343 | enum EmptyVariants { | ^^^^^^^^^^^^^ warning: enum `EmptyVariantsDenyUnknown` is never used --> test_suite/tests/test_gen.rs:355:10 | 355 | enum EmptyVariantsDenyUnknown { | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: struct `UnitDenyUnknown` is never constructed --> test_suite/tests/test_gen.rs:367:12 | 367 | struct UnitDenyUnknown; | ^^^^^^^^^^^^^^^ warning: struct `EmptyArray` is never constructed --> test_suite/tests/test_gen.rs:370:12 | 370 | struct EmptyArray { | ^^^^^^^^^^ warning: enum `Or` is never used --> test_suite/tests/test_gen.rs:374:10 | 374 | enum Or<A, B> { | ^^ warning: enum `OrDef` is never used --> test_suite/tests/test_gen.rs:381:10 | 381 | enum OrDef<A, B> { | ^^^^^ warning: struct `Str` is never constructed --> test_suite/tests/test_gen.rs:386:12 | 386 | struct Str<'a>(&'a str); | ^^^ warning: struct `StrDef` is never constructed --> test_suite/tests/test_gen.rs:390:12 | 390 | struct StrDef<'a>(&'a str); | ^^^^^^ warning: struct `Remote` is never constructed --> test_suite/tests/test_gen.rs:393:12 | 393 | struct Remote<'a> { | ^^^^^^ warning: enum `BorrowVariant` is never used --> test_suite/tests/test_gen.rs:401:10 | 401 | enum BorrowVariant<'a> { | ^^^^^^^^^^^^^ warning: struct `RemoteVisibility` is never constructed --> test_suite/tests/test_gen.rs:418:12 | 418 | struct RemoteVisibility { | ^^^^^^^^^^^^^^^^ warning: struct `FlattenDenyUnknown` is never constructed --> test_suite/tests/test_gen.rs:551:12 | 551 | struct FlattenDenyUnknown<T> { | ^^^^^^^^^^^^^^^^^^ warning: struct `StaticStrStruct` is never constructed --> test_suite/tests/test_gen.rs:557:12 | 557 | struct StaticStrStruct<'a> { | ^^^^^^^^^^^^^^^ warning: struct `StaticStrTupleStruct` is never constructed --> test_suite/tests/test_gen.rs:563:12 | 563 | struct StaticStrTupleStruct<'a>(&'a str, &'static str); | ^^^^^^^^^^^^^^^^^^^^ warning: struct `StaticStrNewtypeStruct` is never constructed --> test_suite/tests/test_gen.rs:566:12 | 566 | struct StaticStrNewtypeStruct(&'static str); | ^^^^^^^^^^^^^^^^^^^^^^ warning: enum `StaticStrEnum` is never used --> test_suite/tests/test_gen.rs:569:10 | 569 | enum StaticStrEnum<'a> { | ^^^^^^^^^^^^^ warning: enum `AdjacentlyTaggedVoid` is never used --> test_suite/tests/test_gen.rs:652:10 | 652 | enum AdjacentlyTaggedVoid {} | ^^^^^^^^^^^^^^^^^^^^ warning: struct `ImplicitlyBorrowedOption` is never constructed --> test_suite/tests/test_gen.rs:665:12 | 665 | struct ImplicitlyBorrowedOption<'a> { | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: enum `UntaggedNewtypeVariantWith` is never used --> test_suite/tests/test_gen.rs:672:10 | 672 | enum UntaggedNewtypeVariantWith { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: struct `TransparentWith` is never constructed --> test_suite/tests/test_gen.rs:682:12 | 682 | struct TransparentWith { | ^^^^^^^^^^^^^^^ warning: struct `FlattenSkipSerializing` is never constructed --> test_suite/tests/test_gen.rs:712:12 | 712 | struct FlattenSkipSerializing<T> { | ^^^^^^^^^^^^^^^^^^^^^^ warning: struct `FlattenSkipSerializingIf` is never constructed --> test_suite/tests/test_gen.rs:719:12 | 719 | struct FlattenSkipSerializingIf<T> { | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: struct `FlattenSkipDeserializing` is never constructed --> test_suite/tests/test_gen.rs:725:12 | 725 | struct FlattenSkipDeserializing<T> { | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: enum `Message` is never used --> test_suite/tests/test_gen.rs:732:10 | 732 | enum Message { | ^^^^^^^ warning: struct `MacroRules` is never constructed --> test_suite/tests/test_gen.rs:751:20 | 751 | struct MacroRules<'a> { | ^^^^^^^^^^ ... 758 | deriving!(&'a str); | ------------------ in this macro invocation | = note: this warning originates in the macro `deriving` (in Nightly builds, run with -Z macro-backtrace for more info) warning: struct `BorrowLifetimeInsideMacro` is never constructed --> test_suite/tests/test_gen.rs:767:12 | 767 | struct BorrowLifetimeInsideMacro<'a> { | ^^^^^^^^^^^^^^^^^^^^^^^^^ warning: struct `GenericUnitStruct` is never constructed --> test_suite/tests/test_gen.rs:782:12 | 782 | struct GenericUnitStruct<const N: usize>; | ^^^^^^^^^^^^^^^^^ warning: enum `InternallyTagged` is never used --> test_suite/tests/test_gen.rs:869:6 | 869 | enum InternallyTagged { | ^^^^^^^^^^^^^^^^ warning: function `deserialize_generic` is never used --> test_suite/tests/test_gen.rs:880:4 | 880 | fn deserialize_generic<'de, T, D>(deserializer: D) -> StdResult<T, D::Error> | ^^^^^^^^^^^^^^^^^^^ warning: struct `Restricted` is never constructed --> test_suite/tests/test_gen.rs:643:20 | 643 | struct Restricted { | ^^^^^^^^^^ warning: struct `Test` is never constructed --> test_suite/tests/test_remote.rs:95:8 | 95 | struct Test { | ^^^^ warning: struct `UnitDef` is never constructed --> test_suite/tests/test_remote.rs:135:8 | 135 | struct UnitDef; | ^^^^^^^ warning: struct `PrimitivePubDef` is never constructed --> test_suite/tests/test_remote.rs:143:8 | 143 | struct PrimitivePubDef(u8); | ^^^^^^^^^^^^^^^ warning: struct `NewtypePubDef` is never constructed --> test_suite/tests/test_remote.rs:151:8 | 151 | struct NewtypePubDef(#[serde(with = "UnitDef")] remote::Unit); | ^^^^^^^^^^^^^ warning: struct `TuplePubDef` is never constructed --> test_suite/tests/test_remote.rs:162:8 | 162 | struct TuplePubDef(u8, #[serde(with = "UnitDef")] remote::Unit); | ^^^^^^^^^^^ warning: struct `StructPubDef` is never constructed --> test_suite/tests/test_remote.rs:177:8 | 177 | struct StructPubDef { | ^^^^^^^^^^^^ warning: struct `StructConcrete` is never constructed --> test_suite/tests/test_remote.rs:193:8 | 193 | struct StructConcrete { | ^^^^^^^^^^^^^^ warning: enum `EnumConcrete` is never used --> test_suite/tests/test_remote.rs:199:6 | 199 | enum EnumConcrete { | ^^^^^^^^^^^^ warning: enum `ErrorKind` is never used --> test_suite/tests/test_remote.rs:204:6 | 204 | enum ErrorKind { | ^^^^^^^^^ warning: enum `ErrorKindDef` is never used --> test_suite/tests/test_remote.rs:214:6 | 214 | enum ErrorKindDef { | ^^^^^^^^^^^^ warning: struct `PrimitivePub` is never constructed --> test_suite/tests/test_remote.rs:10:16 | 10 | pub struct PrimitivePub(pub u8); | ^^^^^^^^^^^^ warning: struct `NewtypePub` is never constructed --> test_suite/tests/test_remote.rs:14:16 | 14 | pub struct NewtypePub(pub Unit); | ^^^^^^^^^^ warning: struct `TuplePub` is never constructed --> test_suite/tests/test_remote.rs:18:16 | 18 | pub struct TuplePub(pub u8, pub Unit); | ^^^^^^^^ warning: struct `StructPub` is never constructed --> test_suite/tests/test_remote.rs:25:16 | 25 | pub struct StructPub { | ^^^^^^^^^ warning: enum `EnumGeneric` is never used --> test_suite/tests/test_remote.rs:89:14 | 89 | pub enum EnumGeneric<T> { | ^^^^^^^^^^^ warning: struct `Tuple` is never constructed --> test_suite/tests/test_self.rs:44:12 | 44 | struct Tuple( | ^^^^^ warning: associated items `ASSOC` and `assoc` are never used --> test_suite/tests/test_self.rs:52:15 | 51 | impl Tuple { | ---------- associated items in this implementation 52 | const ASSOC: usize = 1; | ^^^^^ 53 | const fn assoc() -> usize { | ^^^^^ warning: enum `Enum` is never used --> test_suite/tests/test_self.rs:63:10 | 63 | enum Enum { | ^^^^ warning: associated items `ASSOC` and `assoc` are never used --> test_suite/tests/test_self.rs:79:15 | 78 | impl Enum { | --------- associated items in this implementation 79 | const ASSOC: usize = 1; | ^^^^^ 80 | const fn assoc() -> usize { | ^^^^^ warning: struct `Unit` is never constructed --> test_suite/no_std/src/main.rs:26:8 | 26 | struct Unit; | ^^^^ warning: struct `Newtype` is never constructed --> test_suite/no_std/src/main.rs:29:8 | 29 | struct Newtype(u8); | ^^^^^^^ warning: struct `Tuple` is never constructed --> test_suite/no_std/src/main.rs:32:8 | 32 | struct Tuple(u8, u8); | ^^^^^ warning: struct `Struct` is never constructed --> test_suite/no_std/src/main.rs:35:8 | 35 | struct Struct { | ^^^^^^ warning: enum `Enum` is never used --> test_suite/no_std/src/main.rs:40:6 | 40 | enum Enum { | ^^^^
serde-rs · Jul 7, 2024 · 28a0922 · 28a0922
1 parent 18dcae0
commit 28a0922
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Showing 6 changed files with 69 additions and 60 deletions.
diff --git a/test_suite/no_std/src/main.rs b/test_suite/no_std/src/main.rs
@@ -23,21 +23,21 @@ fn panic(_info: &core::panic::PanicInfo) -> ! {
 use serde_derive::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize)]
-struct Unit;
+pub struct Unit;
 
 #[derive(Serialize, Deserialize)]
-struct Newtype(u8);
+pub struct Newtype(u8);
 
 #[derive(Serialize, Deserialize)]
-struct Tuple(u8, u8);
+pub struct Tuple(u8, u8);
 
 #[derive(Serialize, Deserialize)]
-struct Struct {
+pub struct Struct {
     f: u8,
 }
 
 #[derive(Serialize, Deserialize)]
-enum Enum {
+pub enum Enum {
     Unit,
     Newtype(u8),
     Tuple(u8, u8),

diff --git a/test_suite/tests/test_borrow.rs b/test_suite/tests/test_borrow.rs
@@ -162,7 +162,7 @@ fn test_cow() {
 #[test]
 fn test_lifetimes() {
     #[derive(Deserialize)]
-    struct Cows<'a, 'b> {
+    pub struct Cows<'a, 'b> {
         _copied: Cow<'a, str>,
 
         #[serde(borrow)]
@@ -178,7 +178,7 @@ fn test_lifetimes() {
     }
 
     #[derive(Deserialize)]
-    struct Wrap<'a, 'b> {
+    pub struct Wrap<'a, 'b> {
         #[serde(borrow = "'b")]
         _cows: Cows<'a, 'b>,
     }

diff --git a/test_suite/tests/test_de.rs b/test_suite/tests/test_de.rs
@@ -93,7 +93,7 @@ struct StructSkipDefault {
 
 #[derive(PartialEq, Debug, Deserialize)]
 #[serde(default)]
-struct StructSkipDefaultGeneric<T> {
+pub struct StructSkipDefaultGeneric<T> {
     #[serde(skip_deserializing)]
     t: T,
 }

diff --git a/test_suite/tests/test_gen.rs b/test_suite/tests/test_gen.rs
@@ -287,60 +287,60 @@ fn test_gen() {
     assert::<EmptyEnumVariant>();
 
     #[derive(Serialize, Deserialize)]
-    struct NonAsciiIdents {
+    pub struct NonAsciiIdents {
         σ: f64,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct EmptyBraced {}
+    pub struct EmptyBraced {}
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    struct EmptyBracedDenyUnknown {}
+    pub struct EmptyBracedDenyUnknown {}
 
     #[derive(Serialize, Deserialize)]
-    struct BracedSkipAll {
+    pub struct BracedSkipAll {
         #[serde(skip_deserializing)]
         f: u8,
     }
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    struct BracedSkipAllDenyUnknown {
+    pub struct BracedSkipAllDenyUnknown {
         #[serde(skip_deserializing)]
         f: u8,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct EmptyTuple();
+    pub struct EmptyTuple();
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    struct EmptyTupleDenyUnknown();
+    pub struct EmptyTupleDenyUnknown();
 
     #[derive(Serialize, Deserialize)]
-    struct TupleSkipAll(#[serde(skip_deserializing)] u8);
+    pub struct TupleSkipAll(#[serde(skip_deserializing)] u8);
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    struct TupleSkipAllDenyUnknown(#[serde(skip_deserializing)] u8);
+    pub struct TupleSkipAllDenyUnknown(#[serde(skip_deserializing)] u8);
 
     #[derive(Serialize, Deserialize)]
-    enum EmptyEnum {}
+    pub enum EmptyEnum {}
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    enum EmptyEnumDenyUnknown {}
+    pub enum EmptyEnumDenyUnknown {}
 
     #[derive(Serialize, Deserialize)]
-    enum EnumSkipAll {
+    pub enum EnumSkipAll {
         #[serde(skip_deserializing)]
         #[allow(dead_code)]
         Variant,
     }
 
     #[derive(Serialize, Deserialize)]
-    enum EmptyVariants {
+    pub enum EmptyVariants {
         Braced {},
         Tuple(),
         BracedSkip {
@@ -352,7 +352,7 @@ fn test_gen() {
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    enum EmptyVariantsDenyUnknown {
+    pub enum EmptyVariantsDenyUnknown {
         Braced {},
         Tuple(),
         BracedSkip {
@@ -364,21 +364,21 @@ fn test_gen() {
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    struct UnitDenyUnknown;
+    pub struct UnitDenyUnknown;
 
     #[derive(Serialize, Deserialize)]
-    struct EmptyArray {
+    pub struct EmptyArray {
         empty: [X; 0],
     }
 
-    enum Or<A, B> {
+    pub enum Or<A, B> {
         A(A),
         B(B),
     }
 
     #[derive(Serialize, Deserialize)]
     #[serde(untagged, remote = "Or")]
-    enum OrDef<A, B> {
+    pub enum OrDef<A, B> {
         A(A),
         B(B),
     }
@@ -390,15 +390,15 @@ fn test_gen() {
     struct StrDef<'a>(&'a str);
 
     #[derive(Serialize, Deserialize)]
-    struct Remote<'a> {
+    pub struct Remote<'a> {
         #[serde(with = "OrDef")]
         or: Or<u8, bool>,
         #[serde(borrow, with = "StrDef")]
         s: Str<'a>,
     }
 
     #[derive(Serialize, Deserialize)]
-    enum BorrowVariant<'a> {
+    pub enum BorrowVariant<'a> {
         #[serde(borrow, with = "StrDef")]
         S(Str<'a>),
     }
@@ -415,15 +415,14 @@ fn test_gen() {
 
     // This would not work if SDef::serialize / deserialize are private.
     #[derive(Serialize, Deserialize)]
-    struct RemoteVisibility {
+    pub struct RemoteVisibility {
         #[serde(with = "vis::SDef")]
         s: vis::S,
     }
 
     #[derive(Serialize, Deserialize)]
     #[serde(remote = "Self")]
-    #[allow(dead_code)]
-    struct RemoteSelf;
+    pub struct RemoteSelf;
 
     #[derive(Serialize, Deserialize)]
     enum ExternallyTaggedVariantWith {
@@ -548,25 +547,25 @@ fn test_gen() {
 
     #[derive(Serialize, Deserialize)]
     #[serde(deny_unknown_fields)]
-    struct FlattenDenyUnknown<T> {
+    pub struct FlattenDenyUnknown<T> {
         #[serde(flatten)]
         t: T,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct StaticStrStruct<'a> {
+    pub struct StaticStrStruct<'a> {
         a: &'a str,
         b: &'static str,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct StaticStrTupleStruct<'a>(&'a str, &'static str);
+    pub struct StaticStrTupleStruct<'a>(&'a str, &'static str);
 
     #[derive(Serialize, Deserialize)]
-    struct StaticStrNewtypeStruct(&'static str);
+    pub struct StaticStrNewtypeStruct(&'static str);
 
     #[derive(Serialize, Deserialize)]
-    enum StaticStrEnum<'a> {
+    pub enum StaticStrEnum<'a> {
         Struct { a: &'a str, b: &'static str },
         Tuple(&'a str, &'static str),
         Newtype(&'static str),
@@ -640,6 +639,7 @@ fn test_gen() {
             use serde_derive::{Deserialize, Serialize};
 
             #[derive(Serialize, Deserialize)]
+            #[allow(dead_code)]
             struct Restricted {
                 pub(super) a: usize,
                 pub(in super::inner) b: usize,
@@ -649,7 +649,7 @@ fn test_gen() {
 
     #[derive(Deserialize)]
     #[serde(tag = "t", content = "c")]
-    enum AdjacentlyTaggedVoid {}
+    pub enum AdjacentlyTaggedVoid {}
 
     #[derive(Serialize, Deserialize)]
     enum SkippedVariant<T> {
@@ -662,14 +662,13 @@ fn test_gen() {
     assert::<SkippedVariant<X>>();
 
     #[derive(Deserialize)]
-    struct ImplicitlyBorrowedOption<'a> {
-        #[allow(dead_code)]
+    pub struct ImplicitlyBorrowedOption<'a> {
         option: std::option::Option<&'a str>,
     }
 
     #[derive(Serialize, Deserialize)]
     #[serde(untagged)]
-    enum UntaggedNewtypeVariantWith {
+    pub enum UntaggedNewtypeVariantWith {
         Newtype(
             #[serde(serialize_with = "ser_x")]
             #[serde(deserialize_with = "de_x")]
@@ -679,7 +678,7 @@ fn test_gen() {
 
     #[derive(Serialize, Deserialize)]
     #[serde(transparent)]
-    struct TransparentWith {
+    pub struct TransparentWith {
         #[serde(serialize_with = "ser_x")]
         #[serde(deserialize_with = "de_x")]
         x: X,
@@ -701,35 +700,33 @@ fn test_gen() {
     }
 
     #[derive(Deserialize)]
-    struct RelObject<'a> {
-        #[allow(dead_code)]
+    pub struct RelObject<'a> {
         ty: &'a str,
-        #[allow(dead_code)]
         id: String,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct FlattenSkipSerializing<T> {
+    pub struct FlattenSkipSerializing<T> {
         #[serde(flatten, skip_serializing)]
         #[allow(dead_code)]
         flat: T,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct FlattenSkipSerializingIf<T> {
+    pub struct FlattenSkipSerializingIf<T> {
         #[serde(flatten, skip_serializing_if = "StdOption::is_none")]
         flat: StdOption<T>,
     }
 
     #[derive(Serialize, Deserialize)]
-    struct FlattenSkipDeserializing<T> {
+    pub struct FlattenSkipDeserializing<T> {
         #[serde(flatten, skip_deserializing)]
         flat: T,
     }
 
     // https://github.com/serde-rs/serde/issues/1804
     #[derive(Serialize, Deserialize)]
-    enum Message {
+    pub enum Message {
         #[serde(skip)]
         #[allow(dead_code)]
         String(String),
@@ -748,8 +745,7 @@ fn test_gen() {
     macro_rules! deriving {
         ($field:ty) => {
             #[derive(Deserialize)]
-            struct MacroRules<'a> {
-                #[allow(dead_code)]
+            pub struct MacroRules<'a> {
                 field: $field,
             }
         };
@@ -764,22 +760,20 @@ fn test_gen() {
     }
 
     #[derive(Deserialize)]
-    struct BorrowLifetimeInsideMacro<'a> {
+    pub struct BorrowLifetimeInsideMacro<'a> {
         #[serde(borrow = "'a")]
-        #[allow(dead_code)]
-        f: mac!(Cow<'a, str>),
+        pub f: mac!(Cow<'a, str>),
     }
 
     #[derive(Serialize)]
-    #[allow(dead_code)]
-    struct Struct {
+    pub struct Struct {
         #[serde(serialize_with = "vec_first_element")]
-        vec: Vec<Self>,
+        pub vec: Vec<Self>,
     }
 
     #[derive(Deserialize)]
     #[serde(bound(deserialize = "[&'de str; N]: Copy"))]
-    struct GenericUnitStruct<const N: usize>;
+    pub struct GenericUnitStruct<const N: usize>;
 }
 
 //////////////////////////////////////////////////////////////////////////
@@ -866,7 +860,7 @@ where
 
 #[derive(Debug, PartialEq, Deserialize)]
 #[serde(tag = "tag")]
-enum InternallyTagged {
+pub enum InternallyTagged {
     #[serde(deserialize_with = "deserialize_generic")]
     Unit,