Fix Copy attribute UI test

Author: chinedufn

crates/swift-bridge-ir/src/codegen/codegen_tests/generic_opaque_rust_type_codegen_tests.rs

@@ -275,7 +275,7 @@ mod generic_opaque_rust_type_copy {
                     const _ : () = {
                         let _ : [u8 ; std :: mem :: size_of :: < super :: SomeType<u32, u16> > ()] = [0 ; 6usize] ;
                         fn _assert_copy () {
-                            swift_bridge :: assert_copy :: < super :: SomeType<u32,u16> > () ;
+                            swift_bridge::copy_support::assert_copy::<super::SomeType<u32,u16>>();
                         }
                     }
                 },

crates/swift-bridge-ir/src/codegen/codegen_tests/opaque_rust_type_codegen_tests.rs

@@ -235,7 +235,7 @@ mod extern_rust_copy_type {
                     const _: () = {
                         let _: [u8; std::mem::size_of::<super::SomeType>()] = [0; 32usize];
                         fn _assert_copy() {
-                            swift_bridge::assert_copy::<super::SomeType>();
+                            swift_bridge::copy_support::assert_copy::<super::SomeType>();
                         }
                     };
                 },

crates/swift-bridge-ir/src/codegen/generate_rust_tokens.rs

@@ -148,7 +148,7 @@ impl ToTokens for SwiftBridgeModule {
                                     const _: () = {
                                         let _: [u8; std::mem::size_of::<super::#ty_name #generics>()] = [0; #size];
                                         fn _assert_copy() {
-                                            #swift_bridge_path::assert_copy::<super::#ty_name #generics>();
+                                            #swift_bridge_path::copy_support::assert_copy::<super::#ty_name #generics>();
                                         }
                                     };
                                 };

crates/swift-bridge-macro/tests/ui/invalid-copy-attribute.stderr

@@ -28,17 +28,17 @@ error[E0512]: cannot transmute between types of different sizes, or dependently-
   = note: this error originates in the attribute macro `swift_bridge::bridge` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error[E0277]: the trait bound `DoesNotImplementCopy: Copy` is not satisfied
-  --> tests/ui/invalid-copy-attribute.rs:8:14
-   |
-8  |         type DoesNotImplementCopy;
-   |              ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `DoesNotImplementCopy`
-   |
+ --> tests/ui/invalid-copy-attribute.rs:8:14
+  |
+8 |         type DoesNotImplementCopy;
+  |              ^^^^^^^^^^^^^^^^^^^^ the trait `Copy` is not implemented for `DoesNotImplementCopy`
+  |
 note: required by a bound in `assert_copy`
-  --> $WORKSPACE/src/lib.rs
-   |
-   | pub fn assert_copy<T: Copy>() {}
-   |                       ^^^^ required by this bound in `assert_copy`
+ --> $WORKSPACE/src/copy_support.rs
+  |
+  | pub fn assert_copy<T: Copy>() {}
+  |                       ^^^^ required by this bound in `assert_copy`
 help: consider annotating `DoesNotImplementCopy` with `#[derive(Copy)]`
-   |
-15 | #[derive(Copy)]
-   |
+  |
+15| #[derive(Copy)]
+  |

src/copy_support.rs

@@ -0,0 +1 @@
+pub fn assert_copy<T: Copy>() {}

src/lib.rs

@@ -15,6 +15,9 @@ pub mod async_support;
 #[doc(hidden)]
 pub mod boxed_fn_support;
 
+#[doc(hidden)]
+pub mod copy_support;
+
 #[doc(hidden)]
 #[repr(C)]
 pub struct FfiSlice<T> {
@@ -99,6 +102,3 @@ pub trait SharedEnum {
 pub extern "C" fn __swift_bridge__null_pointer() -> *const std::ffi::c_void {
     std::ptr::null()
 }
-
-#[doc(hidden)]
-pub fn assert_copy<T: Copy>() {}