remove exclamation mark

[rust.git] / library / core / src / slice / mod.rs

diff --git a/library/core/src/slice/mod.rs b/library/core/src/slice/mod.rs
index 17f6373ecbf8624613bd0e32bad293cd4d8bef2c..376ab41248d622bbfa5ce811e54f9d25a20e0397 100644 (file)
--- a/library/core/src/slice/mod.rs
+++ b/library/core/src/slice/mod.rs
@@ -814,7 +814,7 @@ pub fn windows(&self, size: usize) -> Windows<'_, T> {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
     pub fn chunks(&self, chunk_size: usize) -> Chunks<'_, T> {
-        assert_ne!(chunk_size, 0);
+        assert_ne!(chunk_size, 0, "chunks cannot have a size of zero");
         Chunks::new(self, chunk_size)
     }
 
@@ -852,7 +852,7 @@ pub fn chunks(&self, chunk_size: usize) -> Chunks<'_, T> {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[inline]
     pub fn chunks_mut(&mut self, chunk_size: usize) -> ChunksMut<'_, T> {
-        assert_ne!(chunk_size, 0);
+        assert_ne!(chunk_size, 0, "Chunks cannot have a size of zero!");
         ChunksMut::new(self, chunk_size)
     }