Add documentation for --generate-macro-expansion

GuillaumeGomez · GuillaumeGomez · commit 3265db0a3ebc · 2025-02-24T16:42:13.000+01:00
diff --git a/src/doc/rustdoc/src/unstable-features.md b/src/doc/rustdoc/src/unstable-features.md
@@ -830,3 +830,7 @@ 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
`@@ -830,3 +830,7 @@ will be split as follows:`
`830`	`830`	`"you today?",`
`831`	`831`	`]`
`832`	`832`	```
	`833`	`+`
	`834`	+## `--generate-macro-expansion`: Generate macros expansion toggles in source code
	`835`	`+`
	`836`	`+This flag enables the generation of toggles to expand macros in the HTML source code pages,`