add date marker

tshepang · tshepang · commit de3b0537d622 · 2025-11-12T19:51:28.000+02:00
diff --git a/src/doc/rustc-dev-guide/src/implementing_new_features.md b/src/doc/rustc-dev-guide/src/implementing_new_features.md
@@ -1,3 +1,5 @@
+<!-- date-check: Jul 2025 -->
+
 # Implementing new language features
 
 When you want to implement a new significant feature in the compiler, you need to go through this process to make sure everything goes smoothly.

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`@@ -1,3 +1,5 @@`
	`1`	`+<!-- date-check: Jul 2025 -->`
	`2`	`+`
`1`	`3`	`# Implementing new language features`
`2`	`4`
`3`	`5`	`When you want to implement a new significant feature in the compiler, you need to go through this process to make sure everything goes smoothly.`