Make more functions #[must_use]

CHANGELOG.md

@@ -18,6 +18,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - `StatefulListener::new_with_hints`
   - `CommandDescriptions::new`
   - `respond`
+- The following functions were made `#[must_use]`:
+  - `DispatcherBuilder::{enable_ctrlc_handler, distribution_function}`
 
 ## 0.11.1 - 2022-10-31
 

crates/teloxide-core/CHANGELOG.md

@@ -11,6 +11,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - The methods `ChatMember::{can_pin_messages, can_invite_users, can_change_info}` now take into account the permissions of `Restricted` chat member kind ([#764][pr764])
 - The method `ChatMemberKind::is_present` now takes into account the value of `Restricted::is_member` field ([#764][pr764])
+- The following functions were made `#[must_use]`:
+  - `MaskPoint::{new, point}`
+  - `StickerKind::{premium_animation, mask_position, custom_emoji_id}`
 
 ### Added
 

crates/teloxide-core/src/types/mask_position.rs

@@ -35,10 +35,12 @@ pub enum MaskPoint {
 }
 
 impl MaskPosition {
+    #[must_use]
     pub const fn new(point: MaskPoint, x_shift: f64, y_shift: f64, scale: f64) -> Self {
         Self { point, x_shift, y_shift, scale }
     }
 
+    #[must_use]
     pub const fn point(mut self, val: MaskPoint) -> Self {
         self.point = val;
         self

crates/teloxide-core/src/types/sticker.rs

@@ -200,6 +200,7 @@ impl StickerKind {
     }
 
     /// Getter for [`StickerKind::Regular::premium_animation`].
+    #[must_use]
     pub fn premium_animation(&self) -> Option<&FileMeta> {
         if let Self::Regular { premium_animation } = self {
             premium_animation.as_ref()
@@ -209,6 +210,7 @@ impl StickerKind {
     }
 
     /// Getter for [`StickerKind::Mask::mask_position`].
+    #[must_use]
     pub fn mask_position(&self) -> Option<MaskPosition> {
         if let Self::Mask { mask_position } = self {
             Some(*mask_position)
@@ -218,6 +220,7 @@ impl StickerKind {
     }
 
     /// Getter for [`StickerKind::CustomEmoji::custom_emoji_id`].
+    #[must_use]
     pub fn custom_emoji_id(&self) -> Option<&str> {
         if let Self::CustomEmoji { custom_emoji_id } = self {
             Some(custom_emoji_id)

crates/teloxide/src/dispatching/dispatcher.rs

@@ -86,6 +86,7 @@ where
     ///
     /// [`shutdown`]: ShutdownToken::shutdown
     #[cfg(feature = "ctrlc_handler")]
+    #[must_use]
     pub fn enable_ctrlc_handler(self) -> Self {
         Self { ctrlc_handler: true, ..self }
     }
@@ -100,6 +101,7 @@ where
 
     /// Specifies the distribution function that decides how updates are grouped
     /// before execution.
+    #[must_use]
     pub fn distribution_function<K>(
         self,
         f: fn(&Update) -> Option<K>,