Consider #[allow(dead_code)] before lang items

WaffleLapkin · WaffleLapkin · commit 48af3a96e610 · 2023-01-30T10:54:33.000Z
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs
@@ -482,9 +482,9 @@ fn has_allow_dead_code_or_lang_attr(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool
         }
     }
 
-    has_lang_attr(tcx, def_id)
+    has_allow_dead_code(tcx, def_id)
         || has_used_like_attr(tcx, def_id)
-        || has_allow_dead_code(tcx, def_id)
+        || has_lang_attr(tcx, def_id)
 }
 
 // These check_* functions seeds items that

Original file line number	Diff line number	Diff line change
`@@ -482,9 +482,9 @@ fn has_allow_dead_code_or_lang_attr(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool`
`482`	`482`	`}`
`483`	`483`	`}`
`484`	`484`
`485`		`- has_lang_attr(tcx, def_id)`
	`485`	`+ has_allow_dead_code(tcx, def_id)`
`486`	`486`	`\|\| has_used_like_attr(tcx, def_id)`
`487`		`- \|\| has_allow_dead_code(tcx, def_id)`
	`487`	`+ \|\| has_lang_attr(tcx, def_id)`
`488`	`488`	`}`
`489`	`489`
`490`	`490`	`// These check_* functions seeds items that`