diff options
| -rw-r--r-- | clippy_lints/src/tabs_in_doc_comments.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clippy_lints/src/tabs_in_doc_comments.rs b/clippy_lints/src/tabs_in_doc_comments.rs index 51581b75ce3..1995981b905 100644 --- a/clippy_lints/src/tabs_in_doc_comments.rs +++ b/clippy_lints/src/tabs_in_doc_comments.rs @@ -104,6 +104,9 @@ fn get_chunks_of_tabs(the_str: &str) -> Vec<(u32, u32)> { // tracker to decide if the last group of tabs is not closed by a non-tab character let mut is_active = false; + // Note that we specifically need the char _byte_ indices here, not the positional indexes + // within the char array to deal with multi-byte characters properly. `char_indices` does + // exactly that. It provides an iterator over tuples of the form `(byte position, char)`. let char_indices: Vec<_> = the_str.char_indices().collect(); if let [(_, '\t')] = char_indices.as_slice() { |