doc_comment_padding +
// Each subsequent leading whitespace and `///`
code_dox.lines().skip(1).take(line_offset - 1).fold(0, |sum, line| {
- sum + doc_comment_padding + line.len() - line.trim().len()
+ sum + doc_comment_padding + line.len() - line.trim_start().len()
})
};
--- /dev/null
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+// ignore-tidy-end-whitespace
+
+#![deny(intra_doc_link_resolution_failure)]
+
+// An error in calculating spans while reporting intra-doc link resolution errors caused rustdoc to
+// attempt to slice in the middle of a multibyte character. See
+// https://github.com/rust-lang/rust/issues/55723
+
+/// ## For example:
+///
+/// (arr[i])
+pub fn test_ice() {
+ unimplemented!();
+}
--- /dev/null
+error: `[i]` cannot be resolved, ignoring it...
+ --> $DIR/intra-link-span-ice-55723.rs:21:10
+ |
+LL | /// (arr[i])
+ | ^ cannot be resolved, ignoring
+ |
+note: lint level defined here
+ --> $DIR/intra-link-span-ice-55723.rs:13:9
+ |
+LL | #![deny(intra_doc_link_resolution_failure)]
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ = help: to escape `[` and `]` characters, just add '/' before them like `/[` or `/]`
+