re-bless ui tests

Author: RalfJung

src/test/ui/consts/const-eval/promoted_errors.noopt.stderr

@@ -1,15 +1,3 @@
-warning: this arithmetic operation will overflow
-  --> $DIR/promoted_errors.rs:13:5
-   |
-LL |     0 - 1
-   |     ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow
-   |
-note: the lint level is defined here
-  --> $DIR/promoted_errors.rs:9:20
-   |
-LL | #![warn(const_err, arithmetic_overflow, unconditional_panic)]
-   |                    ^^^^^^^^^^^^^^^^^^^
-
 warning: any use of this value will cause an error
   --> $DIR/promoted_errors.rs:13:5
    |
@@ -48,5 +36,5 @@ LL | |     let _x: &'static i32 = &oob();
 LL | | };
    | |__-
 
-warning: 3 warnings emitted
+warning: 2 warnings emitted
 

src/test/ui/consts/const-eval/promoted_errors.opt.stderr

@@ -1,27 +1,3 @@
-warning: this arithmetic operation will overflow
-  --> $DIR/promoted_errors.rs:13:5
-   |
-LL |     0 - 1
-   |     ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow
-   |
-note: the lint level is defined here
-  --> $DIR/promoted_errors.rs:9:20
-   |
-LL | #![warn(const_err, arithmetic_overflow, unconditional_panic)]
-   |                    ^^^^^^^^^^^^^^^^^^^
-
-warning: this operation will panic at runtime
-  --> $DIR/promoted_errors.rs:17:5
-   |
-LL |     1 / 0
-   |     ^^^^^ attempt to divide `1_i32` by zero
-   |
-note: the lint level is defined here
-  --> $DIR/promoted_errors.rs:9:41
-   |
-LL | #![warn(const_err, arithmetic_overflow, unconditional_panic)]
-   |                                         ^^^^^^^^^^^^^^^^^^^
-
 warning: any use of this value will cause an error
   --> $DIR/promoted_errors.rs:17:5
    |
@@ -60,5 +36,5 @@ LL | |     let _x: &'static i32 = &oob();
 LL | | };
    | |__-
 
-warning: 4 warnings emitted
+warning: 2 warnings emitted
 

src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr

@@ -1,15 +1,3 @@
-warning: this arithmetic operation will overflow
-  --> $DIR/promoted_errors.rs:13:5
-   |
-LL |     0 - 1
-   |     ^^^^^ attempt to compute `0_u32 - 1_u32`, which would overflow
-   |
-note: the lint level is defined here
-  --> $DIR/promoted_errors.rs:9:20
-   |
-LL | #![warn(const_err, arithmetic_overflow, unconditional_panic)]
-   |                    ^^^^^^^^^^^^^^^^^^^
-
 warning: any use of this value will cause an error
   --> $DIR/promoted_errors.rs:13:5
    |
@@ -48,5 +36,5 @@ LL | |     let _x: &'static i32 = &oob();
 LL | | };
    | |__-
 
-warning: 3 warnings emitted
+warning: 2 warnings emitted
 

src/test/ui/consts/const-eval/promoted_errors.rs

@@ -10,11 +10,11 @@
 
 // The only way to have promoteds that fail is in `const fn` called from `const`/`static`.
 const fn overflow() -> u32 {
-    0 - 1 //~WARN arithmetic_overflow
+    0 - 1
     //[opt_with_overflow_checks,noopt]~^ WARN any use of this value will cause an error
 }
 const fn div_by_zero1() -> i32 {
-    1 / 0 //[opt]~WARN unconditional_panic
+    1 / 0
     //[opt]~^ WARN any use of this value will cause an error
 }
 const fn div_by_zero2() -> i32 {