--> $DIR/pub_const_err_bin.rs:4:20
|
LL | pub const Z: u32 = 0 - 1;
- | -------------------^^^^^-
- | |
- | attempt to compute `0_u32 - 1_u32`, which would overflow
+ | ---------------- ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow
|
note: the lint level is defined here
--> $DIR/pub_const_err_bin.rs:2:9
warning: 1 warning emitted
+Future incompatibility report: Future breakage diagnostic:
+warning: any use of this value will cause an error
+ --> $DIR/pub_const_err_bin.rs:4:20
+ |
+LL | pub const Z: u32 = 0 - 1;
+ | ---------------- ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow
+ |
+note: the lint level is defined here
+ --> $DIR/pub_const_err_bin.rs:2:9
+ |
+LL | #![warn(const_err)]
+ | ^^^^^^^^^
+ = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+ = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+