Give BitsIter panic message more information

srh · srh · commit c73b63ea6d83 · 2024-11-26T12:14:42.000-08:00
diff --git a/arrow/src/util/bit_util.rs b/arrow/src/util/bit_util.rs
@@ -118,7 +118,7 @@ impl<'a> BitsIter<'a> {
     pub fn new(bytes: &'a [u8], offset: usize, len: usize) -> BitsIter<'a> {
         let end_offset = offset + len;
         if end_offset < offset || end_offset.div_ceil(8) > bytes.len() {
-            panic!("BitsIter::new called with invalid offset or len");
+            panic!("BitsIter::new called with invalid offset or len.  offset: {}, len: {}, bytes.len(): {}", offset, len, bytes.len());
         }
         BitsIter {
             bytes,

Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,7 @@ impl<'a> BitsIter<'a> {`
`118`	`118`	`pub fn new(bytes: &'a [u8], offset: usize, len: usize) -> BitsIter<'a> {`
`119`	`119`	`let end_offset = offset + len;`
`120`	`120`	`if end_offset < offset \|\| end_offset.div_ceil(8) > bytes.len() {`
`121`		`- panic!("BitsIter::new called with invalid offset or len");`
	`121`	`+ panic!("BitsIter::new called with invalid offset or len. offset: {}, len: {}, bytes.len(): {}", offset, len, bytes.len());`
`122`	`122`	`}`
`123`	`123`	`BitsIter {`
`124`	`124`	`bytes,`