der: remove inaccurate "narrowing conversion" comment

ctz · ctz · commit 3210f62b0d99 · 2026-06-03T13:39:23.000Z
`Tag` is `#[repr(u8)]`, so `tag as u8` is an exact, lossless conversion.
diff --git a/src/der.rs b/src/der.rs
@@ -93,7 +93,7 @@ impl From<Tag> for u8 {
     #[expect(clippy::as_conversions)]
     fn from(tag: Tag) -> Self {
         tag as Self
-    } // XXX: narrowing conversion.
+    }
 }
 
 #[inline(always)]

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ impl From<Tag> for u8 {`
`93`	`93`	`#[expect(clippy::as_conversions)]`
`94`	`94`	`fn from(tag: Tag) -> Self {`
`95`	`95`	`tag as Self`
`96`		`- } // XXX: narrowing conversion.`
	`96`	`+ }`
`97`	`97`	`}`
`98`	`98`
`99`	`99`	`#[inline(always)]`