Feature gate unused const

jamillambert · jamillambert · commit a4be941e2170 · 2025-10-09T09:04:25.000+01:00
Clippy lint for a test const that is only used in an alloc feature gated
test.

Feature gate the cost as well.
diff --git a/hashes/src/sha256/tests.rs b/hashes/src/sha256/tests.rs
@@ -178,6 +178,7 @@ fn hash_unoptimized() {
 }
 
 // The midstate of an empty hash engine tagged with "TapLeaf".
+#[cfg(feature = "alloc")]
 const TAP_LEAF_MIDSTATE: Midstate = Midstate::new(
     [
         156, 224, 228, 230, 124, 17, 108, 57, 56, 179, 202, 242, 195, 15, 80, 137, 211, 243, 147,

Original file line number	Diff line number	Diff line change
`@@ -178,6 +178,7 @@ fn hash_unoptimized() {`
`178`	`178`	`}`
`179`	`179`
`180`	`180`	`// The midstate of an empty hash engine tagged with "TapLeaf".`
	`181`	`+#[cfg(feature = "alloc")]`
`181`	`182`	`const TAP_LEAF_MIDSTATE: Midstate = Midstate::new(`
`182`	`183`	`[`
`183`	`184`	`156, 224, 228, 230, 124, 17, 108, 57, 56, 179, 202, 242, 195, 15, 80, 137, 211, 243, 147,`