WIP: cause a warning

Kobzol · Kobzol · commit 578b72291bcb · 2025-05-08T10:20:33.000+02:00
diff --git a/library/core/src/alloc/mod.rs b/library/core/src/alloc/mod.rs
@@ -42,6 +42,7 @@ impl Error for AllocError {}
 #[unstable(feature = "allocator_api", issue = "32838")]
 impl fmt::Display for AllocError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        let a = 5;
         f.write_str("memory allocation failed")
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -42,6 +42,7 @@ impl Error for AllocError {}`
`42`	`42`	`#[unstable(feature = "allocator_api", issue = "32838")]`
`43`	`43`	`impl fmt::Display for AllocError {`
`44`	`44`	`fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {`
	`45`	`+ let a = 5;`
`45`	`46`	`f.write_str("memory allocation failed")`
`46`	`47`	`}`
`47`	`48`	`}`