diff --git a/examples/error.rs b/examples/error.rs
index 8f4e135..96f0953 100644
--- a/examples/error.rs
+++ b/examples/error.rs
@@ -11,6 +11,7 @@ use std::alloc::AllocError;
 pub struct Error;
 
 impl From<Infallible> for Error {
+    #[inline]
     fn from(e: Infallible) -> Self {
         match e {}
     }
@@ -18,6 +19,7 @@ impl From<Infallible> for Error {
 
 #[cfg(feature = "alloc")]
 impl From<AllocError> for Error {
+    #[inline]
     fn from(_: AllocError) -> Self {
         Self
     }