Make it allow-by-default to appease CI

Nadrieril · Nadrieril · commit cd7b1fb97d5e · 2024-01-18T13:49:36.000+01:00
diff --git a/compiler/rustc_lint_defs/src/builtin.rs b/compiler/rustc_lint_defs/src/builtin.rs
@@ -1604,7 +1604,7 @@ declare_lint! {
     /// `u32`, which was deeped surprising. After edition 2024, adding `mut` will not change the
     /// type of `x`. This lint warns users of editions before 2024 to update their code.
     pub DEREFERENCING_MUT_BINDING,
-    Warn,
+    Allow,
     "detects `mut x` bindings that change the type of `x`"
 }
 

Original file line number	Diff line number	Diff line change
`@@ -1604,7 +1604,7 @@ declare_lint! {`
`1604`	`1604`	/// `u32`, which was deeped surprising. After edition 2024, adding `mut` will not change the
`1605`	`1605`	/// type of `x`. This lint warns users of editions before 2024 to update their code.
`1606`	`1606`	`pub DEREFERENCING_MUT_BINDING,`
`1607`		`- Warn,`
	`1607`	`+ Allow,`
`1608`	`1608`	"detects `mut x` bindings that change the type of `x`"
`1609`	`1609`	`}`
`1610`	`1610`