tests: cover more exported_private_dependencies cases

Author: mladedav

tests/ui/privacy/pub-priv-dep/auxiliary/priv_dep.rs

@@ -1,5 +1,6 @@
 pub struct OtherType;
 pub trait OtherTrait {}
+impl OtherTrait for OtherType {}
 
 #[macro_export]
 macro_rules! m {
@@ -9,3 +10,9 @@ macro_rules! m {
 pub enum E {
     V1
 }
+
+struct PrivType;
+
+pub type Unit = ();
+pub type PubPub = OtherType;
+pub type PubPriv = PrivType;

tests/ui/privacy/pub-priv-dep/pub-priv1.rs

@@ -32,6 +32,33 @@ pub struct PublicType {
     pub other_field: PubType, // Type from public dependency - this is fine
 }
 
+pub struct PublicTuple(
+    pub OtherType,
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface [exported_private_dependencies]
+    OtherType,
+    PubType,
+);
+
+pub enum PublicEnum {
+    OtherType,
+    ActualOtherType(OtherType, PubType),
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface [exported_private_dependencies]
+    ActualOtherTypeStruct {
+        field: OtherType,
+        //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface [exported_private_dependencies]
+        other_field: PubType,
+    },
+}
+
+pub struct PublicGenericType<T, U>(pub T, U);
+pub type ReexportedPublicGeneric = PublicGenericType<OtherType, ()>;
+//~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+pub type ReexportedPrivateGeneric = PublicGenericType<(), OtherType>;
+//~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+
+pub struct PublicGenericBoundedType<T: OtherTrait>(T);
+//~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+
 impl PublicType {
     pub fn pub_fn_param(param: OtherType) {}
     //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
@@ -44,8 +71,21 @@ impl PublicType {
 
 pub trait MyPubTrait {
     type Foo: OtherTrait;
+    //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+
+    fn required_impl_trait() -> impl OtherTrait;
+    //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+
+    fn provided_impl_trait() -> impl OtherTrait { OtherType }
+    //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+    //~| ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+
+    fn required_concrete() -> OtherType;
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+
+    fn provided_concrete() -> OtherType { OtherType }
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
 }
-//~^^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
 
 pub trait WithSuperTrait: OtherTrait {}
 //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
@@ -63,6 +103,12 @@ impl PubLocalTraitWithAssoc for PrivateAssoc {
 pub fn in_bounds<T: OtherTrait>(x: T) { unimplemented!() }
 //~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
 
+pub fn private_return_impl_trait() -> impl OtherTrait { OtherType }
+//~^ ERROR trait `OtherTrait` from private dependency 'priv_dep' in public interface
+
+pub fn private_return() -> OtherType { OtherType }
+//~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+
 pub fn private_in_generic() -> std::num::Saturating<OtherType> { unimplemented!() }
 //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
 
@@ -75,6 +121,9 @@ pub const CONST: OtherType = OtherType;
 pub type Alias = OtherType;
 //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
 
+pub type AliasOfAlias = priv_dep::PubPub;
+//~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+
 pub struct PublicWithPrivateImpl;
 
 impl OtherTrait for PublicWithPrivateImpl {}
@@ -86,6 +135,22 @@ impl PubTraitOnPrivate for OtherType {}
 //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
 //~| ERROR type `OtherType` from private dependency 'priv_dep' in public interface
 
+pub struct PublicWithStdImpl;
+
+impl From<OtherType> for PublicWithStdImpl {
+//~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+    fn from(val: OtherType) -> Self { Self }
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+}
+
+impl From<PublicWithStdImpl> for OtherType {
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+    //~| ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+    fn from(val: PublicWithStdImpl) -> Self { Self }
+    //~^ ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+    //~| ERROR type `OtherType` from private dependency 'priv_dep' in public interface
+}
+
 pub struct AllowedPrivType {
     #[allow(exported_private_dependencies)]
     pub allowed: OtherType,
@@ -103,4 +168,13 @@ pub use pm::pm_attr;
 pub use priv_dep::E::V1;
 //~^ ERROR variant `V1` from private dependency 'priv_dep' is re-exported
 
+pub use priv_dep::Unit;
+//~^ ERROR type alias `Unit` from private dependency 'priv_dep' is re-exported
+pub use priv_dep::PubPub;
+//~^ ERROR type alias `PubPub` from private dependency 'priv_dep' is re-exported
+pub use priv_dep::PubPriv;
+//~^ ERROR type alias `PubPriv` from private dependency 'priv_dep' is re-exported
+pub use priv_dep::OtherType as Renamed;
+//~^ ERROR struct `Renamed` from private dependency 'priv_dep' is re-exported
+
 fn main() {}