bless remaining tests

src/test/ui/consts/invalid-union.32bit.stderr

@@ -22,3 +22,14 @@ LL |     let _: &'static _ = &C;
 error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0080`.
+Future incompatibility report: Future breakage diagnostic:
+error: erroneous constant used
+  --> $DIR/invalid-union.rs:41:25
+   |
+LL |     let _: &'static _ = &C;
+   |                         ^^ referenced constant has errors
+   |
+   = note: `#[deny(const_err)]` on by default
+   = 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>
+

src/test/ui/consts/miri_unleashed/const_refers_to_static_cross_crate.32bit.stderr

@@ -170,3 +170,45 @@ LL |     unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None =>
 error: aborting due to 10 previous errors; 3 warnings emitted
 
 For more information about this error, try `rustc --explain E0080`.
+Future incompatibility report: Future breakage diagnostic:
+warning: any use of this value will cause an error
+  --> $DIR/const_refers_to_static_cross_crate.rs:25:15
+   |
+LL | / const U8_MUT2: &u8 = {
+LL | |     unsafe { &(*static_cross_crate::ZERO_REF)[0] }
+   | |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static
+LL | |
+LL | |
+LL | |
+LL | | };
+   | |__-
+   |
+note: the lint level is defined here
+  --> $DIR/const_refers_to_static_cross_crate.rs:23:8
+   |
+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>
+
+Future breakage diagnostic:
+warning: any use of this value will cause an error
+  --> $DIR/const_refers_to_static_cross_crate.rs:32:20
+   |
+LL | / const U8_MUT3: &u8 = {
+LL | |     unsafe { match static_cross_crate::OPT_ZERO { Some(ref u) => u, None => panic!() } }
+   | |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ constant accesses static
+LL | |
+LL | |
+LL | |
+LL | | };
+   | |__-
+   |
+note: the lint level is defined here
+  --> $DIR/const_refers_to_static_cross_crate.rs:30:8
+   |
+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>
+

src/test/ui/limits/issue-55878.stderr

@@ -23,3 +23,15 @@ LL |     println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>());
 error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0080`.
+Future incompatibility report: Future breakage diagnostic:
+error: erroneous constant used
+  --> $DIR/issue-55878.rs:7:26
+   |
+LL |     println!("Size: {}", std::mem::size_of::<[u8; u64::MAX as usize]>());
+   |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ referenced constant has errors
+   |
+   = note: `#[deny(const_err)]` on by default
+   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
+   = note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
+   = note: this error originates in the macro `$crate::format_args_nl` (in Nightly builds, run with -Z macro-backtrace for more info)
+

src/test/ui/lint/force-warn/allowed-cli-deny-by-default-lint.stderr

@@ -12,3 +12,16 @@ LL | const C: i32 = 1 / 0;
 
 warning: 1 warning emitted
 
+Future incompatibility report: Future breakage diagnostic:
+warning: any use of this value will cause an error
+  --> $DIR/allowed-cli-deny-by-default-lint.rs:6:16
+   |
+LL | const C: i32 = 1 / 0;
+   | ---------------^^^^^-
+   |                |
+   |                attempt to divide `1_i32` by zero
+   |
+   = note: requested on the command line with `--force-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>
+

src/test/ui/lint/force-warn/allowed-deny-by-default-lint.stderr

@@ -12,3 +12,16 @@ LL | const C: i32 = 1 / 0;
 
 warning: 1 warning emitted
 
+Future incompatibility report: Future breakage diagnostic:
+warning: any use of this value will cause an error
+  --> $DIR/allowed-deny-by-default-lint.rs:7:16
+   |
+LL | const C: i32 = 1 / 0;
+   | ---------------^^^^^-
+   |                |
+   |                attempt to divide `1_i32` by zero
+   |
+   = note: requested on the command line with `--force-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>
+

src/test/ui/lint/force-warn/deny-by-default-lint.stderr

@@ -12,3 +12,16 @@ LL | const C: i32 = 1 / 0;
 
 warning: 1 warning emitted
 
+Future incompatibility report: Future breakage diagnostic:
+warning: any use of this value will cause an error
+  --> $DIR/deny-by-default-lint.rs:5:16
+   |
+LL | const C: i32 = 1 / 0;
+   | ---------------^^^^^-
+   |                |
+   |                attempt to divide `1_i32` by zero
+   |
+   = note: requested on the command line with `--force-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>
+