Add documentation for -o -

rust-lang · Aug 12, 2024 · c79c592 · c79c592
1 parent e54cf48
commit c79c592
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/doc/rustdoc/src/unstable-features.md b/src/doc/rustdoc/src/unstable-features.md
@@ -515,6 +515,9 @@ pub fn no_documentation() {}
 
 Note that the third item is the crate root, which in this case is undocumented.
 
+If you want the JSON output to be displayed on `stdout` instead of having a file generated, you can
+use `-o -`.
+
 ### `-w`/`--output-format`: output format
 
 `--output-format json` emits documentation in the experimental