Add changes for C# 0.28.0

uniffi_bindgen/src/bindings/swift/mod.rs

@@ -41,7 +41,7 @@ pub use test::{run_script, run_test};
 
 /// The Swift bindings generated from a [`crate::ComponentInterface`].
 ///
-struct Bindings {
+pub struct Bindings {
     /// The contents of the generated `.swift` file, as a string.
     library: String,
     /// The contents of the generated `.h` file, as a string.

uniffi_bindgen/src/interface/ffi.rs

@@ -195,9 +195,10 @@ pub struct FfiFunction {
     pub(super) arguments: Vec<FfiArgument>,
     pub(super) return_type: Option<FfiType>,
     pub(super) has_rust_call_status_arg: bool,
-    /// Used by C# generator to differentiate the free function and call it with void*
+    /// Used by C# generator to differentiate the clone function and call it with void*
     /// instead of C# `SafeHandle` type. See <https://github.com/mozilla/uniffi-rs/pull/1488>.
-    pub(super) is_object_free_function: bool,
+    /// Update 2024-08-02: changed this from `is_free` to `is_clone`.
+    pub(super) is_object_clone_function: bool,
 }
 
 impl FfiFunction {
@@ -240,8 +241,8 @@ impl FfiFunction {
         self.has_rust_call_status_arg
     }
 
-    pub fn is_object_free_function(&self) -> bool {
-        self.is_object_free_function
+    pub fn is_object_clone_function(&self) -> bool {
+        self.is_object_clone_function
     }
 
     pub fn init(
@@ -267,7 +268,7 @@ impl Default for FfiFunction {
             arguments: Vec::new(),
             return_type: None,
             has_rust_call_status_arg: true,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 }

uniffi_bindgen/src/interface/mod.rs

@@ -423,7 +423,7 @@ impl ComponentInterface {
             arguments: vec![],
             return_type: Some(FfiType::UInt32),
             has_rust_call_status_arg: false,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -440,7 +440,7 @@ impl ComponentInterface {
             }],
             return_type: Some(FfiType::RustBuffer(None)),
             has_rust_call_status_arg: true,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -457,7 +457,7 @@ impl ComponentInterface {
             }],
             return_type: Some(FfiType::RustBuffer(None)),
             has_rust_call_status_arg: true,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -474,7 +474,7 @@ impl ComponentInterface {
             }],
             return_type: None,
             has_rust_call_status_arg: true,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -497,7 +497,7 @@ impl ComponentInterface {
             ],
             return_type: Some(FfiType::RustBuffer(None)),
             has_rust_call_status_arg: true,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -522,7 +522,7 @@ impl ComponentInterface {
             ],
             return_type: None,
             has_rust_call_status_arg: false,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -539,7 +539,7 @@ impl ComponentInterface {
             }],
             return_type: return_ffi_type,
             has_rust_call_status_arg: true,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -554,7 +554,7 @@ impl ComponentInterface {
             }],
             return_type: None,
             has_rust_call_status_arg: false,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -569,7 +569,7 @@ impl ComponentInterface {
             }],
             return_type: None,
             has_rust_call_status_arg: false,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         }
     }
 
@@ -805,7 +805,7 @@ impl ComponentInterface {
             arguments: vec![],
             return_type: Some(FfiType::UInt16),
             has_rust_call_status_arg: false,
-            is_object_free_function: false,
+            is_object_clone_function: false,
         })
     }
 

uniffi_bindgen/src/interface/object.rs

@@ -217,12 +217,12 @@ impl Object {
             type_: FfiType::RustArcPtr(self.name.to_string()),
         }];
         self.ffi_func_clone.return_type = Some(FfiType::RustArcPtr(self.name.to_string()));
+        self.ffi_func_clone.is_object_clone_function = true;
         self.ffi_func_free.arguments = vec![FfiArgument {
             name: "ptr".to_string(),
             type_: FfiType::RustArcPtr(self.name.to_string()),
         }];
         self.ffi_func_free.return_type = None;
-        self.ffi_func_free.is_object_free_function = true;
         if self.has_callback_interface() {
             self.ffi_init_callback = Some(FfiFunction::callback_init(
                 &self.module_path,