Bless a UI test

Author: scottmcm

Diff for: src/test/ui/intrinsics/intrinsic-raw_eq-const-padding.rs

@@ -4,8 +4,7 @@
 
 const BAD_RAW_EQ_CALL: bool = unsafe {
     std::intrinsics::raw_eq(&(1_u8, 2_u16), &(1_u8, 2_u16))
-//~^ ERROR any use of this value will cause an error
-//~| WARNING this was previously accepted by the compiler but is being phased out
+//~^ ERROR evaluation of constant value failed
 };
 
 pub fn main() {

Diff for: src/test/ui/intrinsics/intrinsic-raw_eq-const-padding.stderr

@@ -1,21 +1,9 @@
-error: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
   --> $DIR/intrinsic-raw_eq-const-padding.rs:6:5
    |
-LL | / const BAD_RAW_EQ_CALL: bool = unsafe {
-LL | |     std::intrinsics::raw_eq(&(1_u8, 2_u16), &(1_u8, 2_u16))
-   | |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading 4 bytes of memory starting at alloc2, but 1 byte is uninitialized starting at alloc2+0x1, and this operation requires initialized memory
-LL | |
-LL | |
-LL | | };
-   | |__-
-   |
-note: the lint level is defined here
-  --> $DIR/intrinsic-raw_eq-const-padding.rs:3:9
-   |
-LL | #![deny(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>
+LL |     std::intrinsics::raw_eq(&(1_u8, 2_u16), &(1_u8, 2_u16))
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ reading 4 bytes of memory starting at alloc2, but 1 byte is uninitialized starting at alloc2+0x1, and this operation requires initialized memory
 
 error: aborting due to previous error
 
+For more information about this error, try `rustc --explain E0080`.