wip 2026-01-19T20:30:06+01:00

Author: Enselic

src/doc/rustc-dev-guide/src/tests/compiletest.md

@@ -655,7 +655,9 @@ to link to the extern crate to make the crate be available as an extern prelude.
 That allows you to specify the additional syntax of the `--extern` flag, such as
 renaming a dependency. For example, `//@ aux-crate:foo=bar.rs` will compile
 `auxiliary/bar.rs` and make it available under then name `foo` within the test.
-This is similar to how Cargo does dependency renaming.
+This is similar to how Cargo does dependency renaming. It is also possible to
+provide [`--extern` modifiers](https://github.com/rust-lang/rust/issues/98405).
+For example, `//@ aux-crate:noprelude:foo=bar.rs`.
 
 `aux-bin` is similar to `aux-build` but will build a binary instead of a
 library. The binary will be available in `auxiliary/bin` relative to the working