Add must_use

2 files changed, 5 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index a87a433..057703c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "hexchat-plugin"
-version = "0.2.9"
+version = "0.2.10"
 authors = ["SoniEx2 <endermoneymod@gmail.com>"]
 description = "Lets you write HexChat plugins in Rust"
 license = "AGPL-3.0+"
diff --git a/src/lib.rs b/src/lib.rs
index 0f74cf8..93ba6d6 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -314,6 +314,7 @@ pub struct Eat {
 }
 
 /// A command hook handle.
+#[must_use = "Hooks must be stored somewhere and are automatically unhooked on Drop"]
 pub struct CommandHookHandle {
     ph: *mut internals::Ph,
     hh: *const internals::HexchatHook,
@@ -322,6 +323,7 @@ pub struct CommandHookHandle {
 }
 
 /// A server hook handle.
+#[must_use = "Hooks must be stored somewhere and are automatically unhooked on Drop"]
 pub struct ServerHookHandle {
     ph: *mut internals::Ph,
     hh: *const internals::HexchatHook,
@@ -330,6 +332,7 @@ pub struct ServerHookHandle {
 }
 
 /// A print hook handle.
+#[must_use = "Hooks must be stored somewhere and are automatically unhooked on Drop"]
 pub struct PrintHookHandle {
     ph: *mut internals::Ph,
     hh: *const internals::HexchatHook,
@@ -338,6 +341,7 @@ pub struct PrintHookHandle {
 }
 
 /// A timer hook handle.
+#[must_use = "Hooks must be stored somewhere and are automatically unhooked on Drop"]
 pub struct TimerHookHandle {
     ph: *mut internals::Ph,
     hh: *const internals::HexchatHook,