diff --git a/examples/dynamic_threads/src/main.rs b/examples/dynamic_threads/src/main.rs
index bd3365f..7ec944f 100644
--- a/examples/dynamic_threads/src/main.rs
+++ b/examples/dynamic_threads/src/main.rs
@@ -14,7 +14,7 @@ fn main() {
             unsafe { Allocator::register_current_thread().unwrap() }
 
             for _ in 0..100 {
-                unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
+                let _ = unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
             }
 
             unsafe { Allocator::unregister_current_thread() }
diff --git a/examples/free_by_gc/src/main.rs b/examples/free_by_gc/src/main.rs
index 94b26ef..0aaabc9 100644
--- a/examples/free_by_gc/src/main.rs
+++ b/examples/free_by_gc/src/main.rs
@@ -10,6 +10,6 @@ fn main() {
     unsafe { Allocator::initialize() }
 
     loop {
-        unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
+        let _ = unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
     }
 }
diff --git a/examples/static_threads/src/main.rs b/examples/static_threads/src/main.rs
index dda7581..600bcc6 100644
--- a/examples/static_threads/src/main.rs
+++ b/examples/static_threads/src/main.rs
@@ -13,7 +13,7 @@ fn main() {
         unsafe { Allocator::register_current_thread().unwrap() }
 
         loop {
-            unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
+            let _ = unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
         }
     });
 
diff --git a/examples/tagged_pointer/src/main.rs b/examples/tagged_pointer/src/main.rs
index dda7581..600bcc6 100644
--- a/examples/tagged_pointer/src/main.rs
+++ b/examples/tagged_pointer/src/main.rs
@@ -13,7 +13,7 @@ fn main() {
         unsafe { Allocator::register_current_thread().unwrap() }
 
         loop {
-            unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
+            let _ = unsafe { std::alloc::alloc(Layout::from_size_align(2 ^ 8, 8).unwrap()) };
         }
     });