chore: emit rustc-check-cfg for nightly (#9850)

* fix: emit cargo cfg alias using new syntax too

* Update lib.rs

* fixes for other crates

* clippy

* readd clone

---------

Co-authored-by: Lucas Nogueira <lucas@tauri.studio>

Author: JonasKruckenberg

.changes/rustc-check-cfg.md

@@ -0,0 +1,9 @@
+---
+"tauri": patch:changes
+"tauri-build": patch:changes
+"tauri-runtime": patch:changes
+"tauri-runtime-wry": patch:changes
+"tauri-plugin": patch:changes
+---
+
+Emit `cargo:rustc-check-cfg` instruction so Cargo validates custom cfg attributes on Rust 1.80 (or nightly-2024-05-05).

core/tauri-build/src/lib.rs

@@ -211,6 +211,7 @@ fn copy_frameworks(dest_dir: &Path, frameworks: &[String]) -> Result<()> {
 // creates a cfg alias if `has_feature` is true.
 // `alias` must be a snake case string.
 fn cfg_alias(alias: &str, has_feature: bool) {
+  println!("cargo:rustc-check-cfg=cfg({alias})");
   if has_feature {
     println!("cargo:rustc-cfg={alias}");
   }

core/tauri-plugin/src/build/mod.rs

@@ -139,6 +139,7 @@ impl<'a> Builder<'a> {
 }
 
 fn cfg_alias(alias: &str, has_feature: bool) {
+  println!("cargo:rustc-check-cfg=cfg({alias})");
   if has_feature {
     println!("cargo:rustc-cfg={alias}");
   }

core/tauri-runtime-wry/build.rs

@@ -5,6 +5,7 @@
 // creates a cfg alias if `has_feature` is true.
 // `alias` must be a snake case string.
 fn alias(alias: &str, has_feature: bool) {
+  println!("cargo:rustc-check-cfg=cfg({alias})");
   if has_feature {
     println!("cargo:rustc-cfg={alias}");
   }

core/tauri-runtime-wry/src/lib.rs

@@ -3394,7 +3394,7 @@ fn handle_event_loop<T: UserEvent>(
             }
           }
           TaoWindowEvent::CloseRequested => {
-            on_close_requested(callback, window_id, windows.clone());
+            on_close_requested(callback, window_id, windows);
           }
           TaoWindowEvent::Destroyed => {
             let removed = windows.0.borrow_mut().remove(&window_id).is_some();
@@ -3455,10 +3455,10 @@ fn handle_event_loop<T: UserEvent>(
         }
       }
       Message::Window(id, WindowMessage::Close) => {
-        on_close_requested(callback, id, windows.clone());
+        on_close_requested(callback, id, windows);
       }
       Message::Window(id, WindowMessage::Destroy) => {
-        on_window_close(id, windows.clone());
+        on_window_close(id, windows);
       }
       Message::UserEvent(t) => callback(RunEvent::UserEvent(t)),
       message => {

core/tauri-runtime/build.rs

@@ -5,6 +5,7 @@
 // creates a cfg alias if `has_feature` is true.
 // `alias` must be a snake case string.
 fn alias(alias: &str, has_feature: bool) {
+  println!("cargo:rustc-check-cfg=cfg({alias})");
   if has_feature {
     println!("cargo:rustc-cfg={alias}");
   }

core/tauri/build.rs

@@ -215,6 +215,7 @@ fn has_feature(feature: &str) -> bool {
 // creates a cfg alias if `has_feature` is true.
 // `alias` must be a snake case string.
 fn alias(alias: &str, has_feature: bool) {
+  println!("cargo:rustc-check-cfg=cfg({alias})");
   if has_feature {
     println!("cargo:rustc-cfg={alias}");
   }

core/tauri/src/app.rs

@@ -329,7 +329,7 @@ impl<R: Runtime> Clone for AppHandle<R> {
 impl<'de, R: Runtime> CommandArg<'de, R> for AppHandle<R> {
   /// Grabs the [`Window`] from the [`CommandItem`] and returns the associated [`AppHandle`]. This will never fail.
   fn from_command(command: CommandItem<'de, R>) -> Result<Self, InvokeError> {
-    Ok(command.message.webview().window().app_handle.clone())
+    Ok(command.message.webview().window().app_handle)
   }
 }
 

core/tauri/src/event/listener.rs

@@ -197,7 +197,7 @@ impl Listeners {
     let mut maybe_pending = false;
 
     match self.inner.handlers.try_lock() {
-      Err(_) => self.insert_pending(Pending::Emit(emit_args.clone())),
+      Err(_) => self.insert_pending(Pending::Emit(emit_args)),
       Ok(lock) => {
         if let Some(handlers) = lock.get(&emit_args.event_name) {
           let handlers = handlers.iter();

core/tauri/src/lib.rs

@@ -518,13 +518,6 @@ impl<R: Runtime> Context<R> {
       plugin_global_api_scripts,
     }
   }
-
-  /// Sets the app shell scope.
-  #[cfg(shell_scope)]
-  #[inline(always)]
-  pub fn set_shell_scope(&mut self, scope: scope::ShellScopeConfig) {
-    self.shell_scope = scope;
-  }
 }
 
 // TODO: expand these docs