Stability attribute

tautschnig · web-flow · commit 1242e65fc711 · 2025-08-12T11:56:14.000+02:00
diff --git a/library/core/src/iter/adapters/step_by.rs b/library/core/src/iter/adapters/step_by.rs
@@ -32,6 +32,7 @@ pub struct StepBy<I> {
     first_take: bool,
 }
 
+#[unstable(feature = "ub_checks", issue = "none")]
 impl<I> Invariant for StepBy<I> {
     fn is_safe(&self) -> bool {
         self.step_minus_one < usize::MAX

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,7 @@ pub struct StepBy<I> {`
`32`	`32`	`first_take: bool,`
`33`	`33`	`}`
`34`	`34`
	`35`	`+#[unstable(feature = "ub_checks", issue = "none")]`
`35`	`36`	`impl<I> Invariant for StepBy<I> {`
`36`	`37`	`fn is_safe(&self) -> bool {`
`37`	`38`	`self.step_minus_one < usize::MAX`