X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=library%2Fstd%2Fsrc%2Flib.rs;h=65d4c3c891ea689c2ec4c9267caa248141382d6a;hb=3bcfa4c45940eb9d41493d9d64c0f1dbe7f14f08;hp=63ee6c521d793babfc515a583f9c22086b79eab9;hpb=0115969dd376968e535d97cd0f0d24136256d8f1;p=rust.git

diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs
index 63ee6c521d7..65d4c3c891e 100644
--- a/library/std/src/lib.rs
+++ b/library/std/src/lib.rs
@@ -220,6 +220,7 @@
 #![allow(explicit_outlives_requirements)]
 #![allow(unused_lifetimes)]
 #![deny(rustc::existing_doc_keyword)]
+#![deny(fuzzy_provenance_casts)]
 // Ensure that std can be linked against panic_abort despite compiled with `-C panic=unwind`
 #![deny(ffi_unwind_calls)]
 // std may use features in a platform-specific way
@@ -598,7 +599,7 @@ pub mod arch {
 mod personality;
 
 #[path = "../../backtrace/src/lib.rs"]
-#[allow(dead_code, unused_attributes)]
+#[allow(dead_code, unused_attributes, fuzzy_provenance_casts)]
 mod backtrace_rs;
 
 // Re-export macros defined in libcore.