Add documentation for --generate-macro-expansion

GuillaumeGomez · GuillaumeGomez · commit 36421286d50f · 2025-08-23T00:57:28.000+02:00
diff --git a/src/doc/rustdoc/src/unstable-features.md b/src/doc/rustdoc/src/unstable-features.md
@@ -796,3 +796,7 @@ will be split as follows:
     "you today?",
 ]
 ```
+
+## `--generate-macro-expansion`: Generate macros expansion toggles in source code
+
+This flag enables the generation of toggles to expand macros in the HTML source code pages,

Original file line number	Diff line number	Diff line change
`@@ -796,3 +796,7 @@ will be split as follows:`
`796`	`796`	`"you today?",`
`797`	`797`	`]`
`798`	`798`	```
	`799`	`+`
	`800`	+## `--generate-macro-expansion`: Generate macros expansion toggles in source code
	`801`	`+`
	`802`	`+This flag enables the generation of toggles to expand macros in the HTML source code pages,`