Auto merge of #105554 - matthiaskrgr:rollup-ir60gc7, r=matthiaskrgr

Rollup of 6 pull requests

Successful merges:

 - #105411 (Introduce `with_forced_trimmed_paths`)
 - #105532 (Document behaviour of `--remap-path-prefix` with several matches)
 - #105537 (compiler: remove unnecessary imports and qualified paths)
 - #105539 (rustdoc: Only hide lines starting with `#` in rust code blocks )
 - #105546 (Add some regression tests for #44454)
 - #105547 (Add regression test for #104582)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 37 insertions, 0 deletions

diff --git a/src/librustdoc/html/markdown/tests.rs b/src/librustdoc/html/markdown/tests.rs
index e4f72a05789..68b31a6ee08 100644
--- a/src/librustdoc/html/markdown/tests.rs
+++ b/src/librustdoc/html/markdown/tests.rs
@@ -309,3 +309,40 @@ fn test_find_testable_code_line() {
     t("```rust\n```\n```rust\n```", &[1, 3]);
     t("```rust\n```\n ```rust\n```", &[1, 3]);
 }
+
+#[test]
+fn test_ascii_with_prepending_hashtag() {
+    fn t(input: &str, expect: &str) {
+        let mut map = IdMap::new();
+        let output = Markdown {
+            content: input,
+            links: &[],
+            ids: &mut map,
+            error_codes: ErrorCodes::Yes,
+            edition: DEFAULT_EDITION,
+            playground: &None,
+            heading_offset: HeadingOffset::H2,
+        }
+        .into_string();
+        assert_eq!(output, expect, "original: {}", input);
+    }
+
+    t(
+        r#"```ascii
+#..#.####.#....#.....##..
+#..#.#....#....#....#..#.
+####.###..#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.####.####.####..##..
+```"#,
+        "<div class=\"example-wrap\"><pre class=\"language-ascii\"><code>\
+#..#.####.#....#.....##..
+#..#.#....#....#....#..#.
+####.###..#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.#....#....#....#..#.
+#..#.####.####.####..##..
+</code></pre></div>",
+    );
+}