LL | | //! ```
| |_______^
|
+ = note: error from rustc: prefix `foo` is unknown
note: the lint level is defined here
--> $DIR/doctest-edition.rs:3:9
|
LL | #![deny(rustdoc::invalid_rust_codeblocks)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- = note: error from rustc: prefix `foo` is unknown
help: mark blocks that do not contain Rust code as text
|
LL | //! ```text