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-rw-r--r--src/test/ui/consts/array-literal-index-oob.rs4
-rw-r--r--src/test/ui/consts/array-literal-index-oob.stderr16
-rw-r--r--src/test/ui/consts/const-err2.debug.stderr (renamed from src/test/ui/consts/const-err2.stderr)38
-rw-r--r--src/test/ui/consts/const-err2.opt.stderr48
-rw-r--r--src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr48
-rw-r--r--src/test/ui/consts/const-err2.rs23
-rw-r--r--src/test/ui/consts/const-err3.rs38
-rw-r--r--src/test/ui/consts/const-err3.stderr50
-rw-r--r--src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs2
-rw-r--r--src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr6
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors.debug.stderr78
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors.opt.stderr72
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr78
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors.rs23
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors.stderr60
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors2.rs24
-rw-r--r--src/test/ui/consts/const-eval/promoted_errors2.stderr66
-rw-r--r--src/test/ui/consts/const-prop-ice.rs2
-rw-r--r--src/test/ui/consts/const-prop-ice.stderr6
-rw-r--r--src/test/ui/consts/const-prop-ice2.rs2
-rw-r--r--src/test/ui/consts/const-prop-ice2.stderr6
-rw-r--r--src/test/ui/issues/issue-8460-const.debug.stderr150
-rw-r--r--src/test/ui/issues/issue-8460-const.opt.stderr150
-rw-r--r--src/test/ui/issues/issue-8460-const.opt_with_overflow_checks.stderr150
-rw-r--r--src/test/ui/issues/issue-8460-const.rs66
-rw-r--r--src/test/ui/issues/issue-8460-const.stderr224
-rw-r--r--src/test/ui/issues/issue-8460-const2.rs58
-rw-r--r--src/test/ui/issues/issue-8460-const2.stderr152
28 files changed, 872 insertions, 768 deletions
diff --git a/src/test/ui/consts/array-literal-index-oob.rs b/src/test/ui/consts/array-literal-index-oob.rs
index af63d1f75a7..978f2333101 100644
--- a/src/test/ui/consts/array-literal-index-oob.rs
+++ b/src/test/ui/consts/array-literal-index-oob.rs
@@ -1,11 +1,11 @@
 // build-pass
 // ignore-pass (emit codegen-time warnings and verify that they are indeed warnings and not errors)
 
-#![warn(const_err)]
+#![warn(const_err, panic)]
 
 fn main() {
     &{ [1, 2, 3][4] };
-    //~^ WARN index out of bounds
+    //~^ WARN operation will panic
     //~| WARN reaching this expression at runtime will panic or abort
     //~| WARN erroneous constant used [const_err]
 }
diff --git a/src/test/ui/consts/array-literal-index-oob.stderr b/src/test/ui/consts/array-literal-index-oob.stderr
index 59e11697015..605cd73db1f 100644
--- a/src/test/ui/consts/array-literal-index-oob.stderr
+++ b/src/test/ui/consts/array-literal-index-oob.stderr
@@ -1,14 +1,14 @@
-warning: index out of bounds: the len is 3 but the index is 4
+warning: this operation will panic at runtime
   --> $DIR/array-literal-index-oob.rs:7:8
    |
 LL |     &{ [1, 2, 3][4] };
-   |        ^^^^^^^^^^^^
+   |        ^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 4
    |
 note: the lint level is defined here
-  --> $DIR/array-literal-index-oob.rs:4:9
+  --> $DIR/array-literal-index-oob.rs:4:20
    |
-LL | #![warn(const_err)]
-   |         ^^^^^^^^^
+LL | #![warn(const_err, panic)]
+   |                    ^^^^^
 
 warning: reaching this expression at runtime will panic or abort
   --> $DIR/array-literal-index-oob.rs:7:8
@@ -17,6 +17,12 @@ LL |     &{ [1, 2, 3][4] };
    |     ---^^^^^^^^^^^^--
    |        |
    |        indexing out of bounds: the len is 3 but the index is 4
+   |
+note: the lint level is defined here
+  --> $DIR/array-literal-index-oob.rs:4:9
+   |
+LL | #![warn(const_err, panic)]
+   |         ^^^^^^^^^
 
 warning: erroneous constant used
   --> $DIR/array-literal-index-oob.rs:7:5
diff --git a/src/test/ui/consts/const-err2.stderr b/src/test/ui/consts/const-err2.debug.stderr
index f135bf0b06c..226874c29da 100644
--- a/src/test/ui/consts/const-err2.stderr
+++ b/src/test/ui/consts/const-err2.debug.stderr
@@ -1,50 +1,48 @@
-error: this expression will panic at runtime
-  --> $DIR/const-err2.rs:18:13
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:19:13
    |
 LL |     let a = -std::i8::MIN;
    |             ^^^^^^^^^^^^^ attempt to negate with overflow
    |
-note: the lint level is defined here
-  --> $DIR/const-err2.rs:11:9
-   |
-LL | #![deny(const_err)]
-   |         ^^^^^^^^^
+   = note: `#[deny(overflow)]` on by default
 
-error: this expression will panic at runtime
-  --> $DIR/const-err2.rs:20:18
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:21:18
    |
 LL |     let a_i128 = -std::i128::MIN;
    |                  ^^^^^^^^^^^^^^^ attempt to negate with overflow
 
-error: this expression will panic at runtime
-  --> $DIR/const-err2.rs:22:13
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:23:13
    |
 LL |     let b = 200u8 + 200u8 + 200u8;
    |             ^^^^^^^^^^^^^ attempt to add with overflow
 
-error: this expression will panic at runtime
-  --> $DIR/const-err2.rs:24:18
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:25:18
    |
 LL |     let b_i128 = std::i128::MIN - std::i128::MAX;
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
 
-error: this expression will panic at runtime
-  --> $DIR/const-err2.rs:26:13
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:27:13
    |
 LL |     let c = 200u8 * 4;
    |             ^^^^^^^^^ attempt to multiply with overflow
 
-error: this expression will panic at runtime
-  --> $DIR/const-err2.rs:28:13
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:29:13
    |
 LL |     let d = 42u8 - (42u8 + 1);
    |             ^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
 
-error: index out of bounds: the len is 1 but the index is 1
-  --> $DIR/const-err2.rs:30:14
+error: this operation will panic at runtime
+  --> $DIR/const-err2.rs:31:14
    |
 LL |     let _e = [5u8][1];
-   |              ^^^^^^^^
+   |              ^^^^^^^^ index out of bounds: the len is 1 but the index is 1
+   |
+   = note: `#[deny(panic)]` on by default
 
 error: aborting due to 7 previous errors
 
diff --git a/src/test/ui/consts/const-err2.opt.stderr b/src/test/ui/consts/const-err2.opt.stderr
new file mode 100644
index 00000000000..226874c29da
--- /dev/null
+++ b/src/test/ui/consts/const-err2.opt.stderr
@@ -0,0 +1,48 @@
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:19:13
+   |
+LL |     let a = -std::i8::MIN;
+   |             ^^^^^^^^^^^^^ attempt to negate with overflow
+   |
+   = note: `#[deny(overflow)]` on by default
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:21:18
+   |
+LL |     let a_i128 = -std::i128::MIN;
+   |                  ^^^^^^^^^^^^^^^ attempt to negate with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:23:13
+   |
+LL |     let b = 200u8 + 200u8 + 200u8;
+   |             ^^^^^^^^^^^^^ attempt to add with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:25:18
+   |
+LL |     let b_i128 = std::i128::MIN - std::i128::MAX;
+   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:27:13
+   |
+LL |     let c = 200u8 * 4;
+   |             ^^^^^^^^^ attempt to multiply with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:29:13
+   |
+LL |     let d = 42u8 - (42u8 + 1);
+   |             ^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/const-err2.rs:31:14
+   |
+LL |     let _e = [5u8][1];
+   |              ^^^^^^^^ index out of bounds: the len is 1 but the index is 1
+   |
+   = note: `#[deny(panic)]` on by default
+
+error: aborting due to 7 previous errors
+
diff --git a/src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr b/src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr
new file mode 100644
index 00000000000..226874c29da
--- /dev/null
+++ b/src/test/ui/consts/const-err2.opt_with_overflow_checks.stderr
@@ -0,0 +1,48 @@
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:19:13
+   |
+LL |     let a = -std::i8::MIN;
+   |             ^^^^^^^^^^^^^ attempt to negate with overflow
+   |
+   = note: `#[deny(overflow)]` on by default
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:21:18
+   |
+LL |     let a_i128 = -std::i128::MIN;
+   |                  ^^^^^^^^^^^^^^^ attempt to negate with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:23:13
+   |
+LL |     let b = 200u8 + 200u8 + 200u8;
+   |             ^^^^^^^^^^^^^ attempt to add with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:25:18
+   |
+LL |     let b_i128 = std::i128::MIN - std::i128::MAX;
+   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:27:13
+   |
+LL |     let c = 200u8 * 4;
+   |             ^^^^^^^^^ attempt to multiply with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/const-err2.rs:29:13
+   |
+LL |     let d = 42u8 - (42u8 + 1);
+   |             ^^^^^^^^^^^^^^^^^ attempt to subtract with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/const-err2.rs:31:14
+   |
+LL |     let _e = [5u8][1];
+   |              ^^^^^^^^ index out of bounds: the len is 1 but the index is 1
+   |
+   = note: `#[deny(panic)]` on by default
+
+error: aborting due to 7 previous errors
+
diff --git a/src/test/ui/consts/const-err2.rs b/src/test/ui/consts/const-err2.rs
index 7c5aaedda35..6ef4e17df83 100644
--- a/src/test/ui/consts/const-err2.rs
+++ b/src/test/ui/consts/const-err2.rs
@@ -2,13 +2,14 @@
 // optimized compilation and unoptimized compilation and thus would
 // lead to different lints being emitted
 
+// revisions: debug opt opt_with_overflow_checks
+//[debug]compile-flags: -C opt-level=0
+//[opt]compile-flags: -O
+//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O
+
 // build-fail
-// compile-flags: -O
 
 #![feature(rustc_attrs)]
-#![allow(exceeding_bitshifts)]
-
-#![deny(const_err)]
 
 fn black_box<T>(_: T) {
     unimplemented!()
@@ -16,19 +17,19 @@ fn black_box<T>(_: T) {
 
 fn main() {
     let a = -std::i8::MIN;
-    //~^ ERROR const_err
+    //~^ ERROR arithmetic operation will overflow
     let a_i128 = -std::i128::MIN;
-    //~^ ERROR const_err
+    //~^ ERROR arithmetic operation will overflow
     let b = 200u8 + 200u8 + 200u8;
-    //~^ ERROR const_err
+    //~^ ERROR arithmetic operation will overflow
     let b_i128 = std::i128::MIN - std::i128::MAX;
-    //~^ ERROR const_err
+    //~^ ERROR arithmetic operation will overflow
     let c = 200u8 * 4;
-    //~^ ERROR const_err
+    //~^ ERROR arithmetic operation will overflow
     let d = 42u8 - (42u8 + 1);
-    //~^ ERROR const_err
+    //~^ ERROR arithmetic operation will overflow
     let _e = [5u8][1];
-    //~^ ERROR const_err
+    //~^ ERROR operation will panic
     black_box(a);
     black_box(a_i128);
     black_box(b);
diff --git a/src/test/ui/consts/const-err3.rs b/src/test/ui/consts/const-err3.rs
deleted file mode 100644
index 43aba4a8b01..00000000000
--- a/src/test/ui/consts/const-err3.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-// needed because negating int::MIN will behave differently between
-// optimized compilation and unoptimized compilation and thus would
-// lead to different lints being emitted
-
-// build-fail
-// compile-flags: -C overflow-checks=on -O
-
-#![feature(rustc_attrs)]
-#![allow(exceeding_bitshifts)]
-
-#![deny(const_err)]
-
-fn black_box<T>(_: T) {
-    unimplemented!()
-}
-
-fn main() {
-    let a = -std::i8::MIN;
-    //~^ ERROR const_err
-    let a_i128 = -std::i128::MIN;
-    //~^ ERROR const_err
-    let b = 200u8 + 200u8 + 200u8;
-    //~^ ERROR const_err
-    let b_i128 = std::i128::MIN - std::i128::MAX;
-    //~^ ERROR const_err
-    let c = 200u8 * 4;
-    //~^ ERROR const_err
-    let d = 42u8 - (42u8 + 1);
-    //~^ ERROR const_err
-    let _e = [5u8][1];
-    //~^ ERROR const_err
-    black_box(a);
-    black_box(a_i128);
-    black_box(b);
-    black_box(b_i128);
-    black_box(c);
-    black_box(d);
-}
diff --git a/src/test/ui/consts/const-err3.stderr b/src/test/ui/consts/const-err3.stderr
deleted file mode 100644
index 05f64b87fcc..00000000000
--- a/src/test/ui/consts/const-err3.stderr
+++ /dev/null
@@ -1,50 +0,0 @@
-error: attempt to negate with overflow
-  --> $DIR/const-err3.rs:18:13
-   |
-LL |     let a = -std::i8::MIN;
-   |             ^^^^^^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/const-err3.rs:11:9
-   |
-LL | #![deny(const_err)]
-   |         ^^^^^^^^^
-
-error: attempt to negate with overflow
-  --> $DIR/const-err3.rs:20:18
-   |
-LL |     let a_i128 = -std::i128::MIN;
-   |                  ^^^^^^^^^^^^^^^
-
-error: attempt to add with overflow
-  --> $DIR/const-err3.rs:22:13
-   |
-LL |     let b = 200u8 + 200u8 + 200u8;
-   |             ^^^^^^^^^^^^^
-
-error: attempt to subtract with overflow
-  --> $DIR/const-err3.rs:24:18
-   |
-LL |     let b_i128 = std::i128::MIN - std::i128::MAX;
-   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: attempt to multiply with overflow
-  --> $DIR/const-err3.rs:26:13
-   |
-LL |     let c = 200u8 * 4;
-   |             ^^^^^^^^^
-
-error: attempt to subtract with overflow
-  --> $DIR/const-err3.rs:28:13
-   |
-LL |     let d = 42u8 - (42u8 + 1);
-   |             ^^^^^^^^^^^^^^^^^
-
-error: index out of bounds: the len is 1 but the index is 1
-  --> $DIR/const-err3.rs:30:14
-   |
-LL |     let _e = [5u8][1];
-   |              ^^^^^^^^
-
-error: aborting due to 7 previous errors
-
diff --git a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs b/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs
index 6d6bb94d4df..608e6e112a1 100644
--- a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs
+++ b/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.rs
@@ -2,5 +2,5 @@
 
 fn main() {
     let array = [std::env::args().len()];
-    array[1]; //~ ERROR index out of bounds
+    array[1]; //~ ERROR operation will panic
 }
diff --git a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr b/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr
index 9519ccd3c24..5da802d30f5 100644
--- a/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr
+++ b/src/test/ui/consts/const-eval/index_out_of_bounds_propagated.stderr
@@ -1,10 +1,10 @@
-error: index out of bounds: the len is 1 but the index is 1
+error: this operation will panic at runtime
   --> $DIR/index_out_of_bounds_propagated.rs:5:5
    |
 LL |     array[1];
-   |     ^^^^^^^^
+   |     ^^^^^^^^ index out of bounds: the len is 1 but the index is 1
    |
-   = note: `#[deny(const_err)]` on by default
+   = note: `#[deny(panic)]` on by default
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/consts/const-eval/promoted_errors.debug.stderr b/src/test/ui/consts/const-eval/promoted_errors.debug.stderr
new file mode 100644
index 00000000000..1ed60c1f96e
--- /dev/null
+++ b/src/test/ui/consts/const-eval/promoted_errors.debug.stderr
@@ -0,0 +1,78 @@
+warning: this arithmetic operation will overflow
+  --> $DIR/promoted_errors.rs:12:20
+   |
+LL |     println!("{}", 0u32 - 1);
+   |                    ^^^^^^^^ attempt to subtract with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:20
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |                    ^^^^^^^^
+
+warning: this arithmetic operation will overflow
+  --> $DIR/promoted_errors.rs:14:14
+   |
+LL |     let _x = 0u32 - 1;
+   |              ^^^^^^^^ attempt to subtract with overflow
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ attempt to divide by zero
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:30
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |                              ^^^^^
+
+warning: reaching this expression at runtime will panic or abort
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ dividing by zero
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:9
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |         ^^^^^^^^^
+
+warning: erroneous constant used
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ referenced constant has errors
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:20:14
+   |
+LL |     let _x = 1 / (1 - 1);
+   |              ^^^^^^^^^^^ attempt to divide by zero
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ attempt to divide by zero
+
+warning: reaching this expression at runtime will panic or abort
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ dividing by zero
+
+warning: erroneous constant used
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ referenced constant has errors
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:26:14
+   |
+LL |     let _x = 1 / (false as u32);
+   |              ^^^^^^^^^^^^^^^^^^ attempt to divide by zero
+
diff --git a/src/test/ui/consts/const-eval/promoted_errors.opt.stderr b/src/test/ui/consts/const-eval/promoted_errors.opt.stderr
new file mode 100644
index 00000000000..8f21ce53715
--- /dev/null
+++ b/src/test/ui/consts/const-eval/promoted_errors.opt.stderr
@@ -0,0 +1,72 @@
+warning: this arithmetic operation will overflow
+  --> $DIR/promoted_errors.rs:14:14
+   |
+LL |     let _x = 0u32 - 1;
+   |              ^^^^^^^^ attempt to subtract with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:20
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |                    ^^^^^^^^
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ attempt to divide by zero
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:30
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |                              ^^^^^
+
+warning: reaching this expression at runtime will panic or abort
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ dividing by zero
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:9
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |         ^^^^^^^^^
+
+warning: erroneous constant used
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ referenced constant has errors
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:20:14
+   |
+LL |     let _x = 1 / (1 - 1);
+   |              ^^^^^^^^^^^ attempt to divide by zero
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ attempt to divide by zero
+
+warning: reaching this expression at runtime will panic or abort
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ dividing by zero
+
+warning: erroneous constant used
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ referenced constant has errors
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:26:14
+   |
+LL |     let _x = 1 / (false as u32);
+   |              ^^^^^^^^^^^^^^^^^^ attempt to divide by zero
+
diff --git a/src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr b/src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr
new file mode 100644
index 00000000000..1ed60c1f96e
--- /dev/null
+++ b/src/test/ui/consts/const-eval/promoted_errors.opt_with_overflow_checks.stderr
@@ -0,0 +1,78 @@
+warning: this arithmetic operation will overflow
+  --> $DIR/promoted_errors.rs:12:20
+   |
+LL |     println!("{}", 0u32 - 1);
+   |                    ^^^^^^^^ attempt to subtract with overflow
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:20
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |                    ^^^^^^^^
+
+warning: this arithmetic operation will overflow
+  --> $DIR/promoted_errors.rs:14:14
+   |
+LL |     let _x = 0u32 - 1;
+   |              ^^^^^^^^ attempt to subtract with overflow
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ attempt to divide by zero
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:30
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |                              ^^^^^
+
+warning: reaching this expression at runtime will panic or abort
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ dividing by zero
+   |
+note: the lint level is defined here
+  --> $DIR/promoted_errors.rs:9:9
+   |
+LL | #![warn(const_err, overflow, panic)]
+   |         ^^^^^^^^^
+
+warning: erroneous constant used
+  --> $DIR/promoted_errors.rs:16:20
+   |
+LL |     println!("{}", 1 / (1 - 1));
+   |                    ^^^^^^^^^^^ referenced constant has errors
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:20:14
+   |
+LL |     let _x = 1 / (1 - 1);
+   |              ^^^^^^^^^^^ attempt to divide by zero
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ attempt to divide by zero
+
+warning: reaching this expression at runtime will panic or abort
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ dividing by zero
+
+warning: erroneous constant used
+  --> $DIR/promoted_errors.rs:22:20
+   |
+LL |     println!("{}", 1 / (false as u32));
+   |                    ^^^^^^^^^^^^^^^^^^ referenced constant has errors
+
+warning: this operation will panic at runtime
+  --> $DIR/promoted_errors.rs:26:14
+   |
+LL |     let _x = 1 / (false as u32);
+   |              ^^^^^^^^^^^^^^^^^^ attempt to divide by zero
+
diff --git a/src/test/ui/consts/const-eval/promoted_errors.rs b/src/test/ui/consts/const-eval/promoted_errors.rs
index 22f863fb15a..5a4c7a66bf5 100644
--- a/src/test/ui/consts/const-eval/promoted_errors.rs
+++ b/src/test/ui/consts/const-eval/promoted_errors.rs
@@ -1,23 +1,28 @@
+// revisions: debug opt opt_with_overflow_checks
+//[debug]compile-flags: -C opt-level=0
+//[opt]compile-flags: -O
+//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O
+
 // build-pass
 // ignore-pass (emit codegen-time warnings and verify that they are indeed warnings and not errors)
-// compile-flags: -O
 
-#![warn(const_err)]
+#![warn(const_err, overflow, panic)]
 
 fn main() {
     println!("{}", 0u32 - 1);
+    //[opt_with_overflow_checks,debug]~^ WARN [overflow]
     let _x = 0u32 - 1;
-    //~^ WARN const_err
+    //~^ WARN [overflow]
     println!("{}", 1 / (1 - 1));
-    //~^ WARN attempt to divide by zero [const_err]
-    //~| WARN const_err
+    //~^ WARN [panic]
+    //~| WARN panic or abort [const_err]
     //~| WARN erroneous constant used [const_err]
     let _x = 1 / (1 - 1);
-    //~^ WARN const_err
+    //~^ WARN [panic]
     println!("{}", 1 / (false as u32));
-    //~^ WARN attempt to divide by zero [const_err]
-    //~| WARN const_err
+    //~^ WARN [panic]
+    //~| WARN panic or abort [const_err]
     //~| WARN erroneous constant used [const_err]
     let _x = 1 / (false as u32);
-    //~^ WARN const_err
+    //~^ WARN [panic]
 }
diff --git a/src/test/ui/consts/const-eval/promoted_errors.stderr b/src/test/ui/consts/const-eval/promoted_errors.stderr
deleted file mode 100644
index 08ae5c7a32b..00000000000
--- a/src/test/ui/consts/const-eval/promoted_errors.stderr
+++ /dev/null
@@ -1,60 +0,0 @@
-warning: this expression will panic at runtime
-  --> $DIR/promoted_errors.rs:9:14
-   |
-LL |     let _x = 0u32 - 1;
-   |              ^^^^^^^^ attempt to subtract with overflow
-   |
-note: the lint level is defined here
-  --> $DIR/promoted_errors.rs:5:9
-   |
-LL | #![warn(const_err)]
-   |         ^^^^^^^^^
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors.rs:11:20
-   |
-LL |     println!("{}", 1 / (1 - 1));
-   |                    ^^^^^^^^^^^
-
-warning: reaching this expression at runtime will panic or abort
-  --> $DIR/promoted_errors.rs:11:20
-   |
-LL |     println!("{}", 1 / (1 - 1));
-   |                    ^^^^^^^^^^^ dividing by zero
-
-warning: erroneous constant used
-  --> $DIR/promoted_errors.rs:11:20
-   |
-LL |     println!("{}", 1 / (1 - 1));
-   |                    ^^^^^^^^^^^ referenced constant has errors
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors.rs:15:14
-   |
-LL |     let _x = 1 / (1 - 1);
-   |              ^^^^^^^^^^^
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors.rs:17:20
-   |
-LL |     println!("{}", 1 / (false as u32));
-   |                    ^^^^^^^^^^^^^^^^^^
-
-warning: reaching this expression at runtime will panic or abort
-  --> $DIR/promoted_errors.rs:17:20
-   |
-LL |     println!("{}", 1 / (false as u32));
-   |                    ^^^^^^^^^^^^^^^^^^ dividing by zero
-
-warning: erroneous constant used
-  --> $DIR/promoted_errors.rs:17:20
-   |
-LL |     println!("{}", 1 / (false as u32));
-   |                    ^^^^^^^^^^^^^^^^^^ referenced constant has errors
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors.rs:21:14
-   |
-LL |     let _x = 1 / (false as u32);
-   |              ^^^^^^^^^^^^^^^^^^
-
diff --git a/src/test/ui/consts/const-eval/promoted_errors2.rs b/src/test/ui/consts/const-eval/promoted_errors2.rs
deleted file mode 100644
index 62c77f76d90..00000000000
--- a/src/test/ui/consts/const-eval/promoted_errors2.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-// build-pass
-// ignore-pass (emit codegen-time warnings and verify that they are indeed warnings and not errors)
-// compile-flags: -C overflow-checks=on -O
-
-#![warn(const_err)]
-
-fn main() {
-    println!("{}", 0u32 - 1);
-    //~^ WARN attempt to subtract with overflow
-    let _x = 0u32 - 1;
-    //~^ WARN attempt to subtract with overflow
-    println!("{}", 1 / (1 - 1));
-    //~^ WARN attempt to divide by zero [const_err]
-    //~| WARN const_err
-    //~| WARN erroneous constant used [const_err]
-    let _x = 1 / (1 - 1);
-    //~^ WARN const_err
-    println!("{}", 1 / (false as u32));
-    //~^ WARN attempt to divide by zero [const_err]
-    //~| WARN const_err
-    //~| WARN erroneous constant used [const_err]
-    let _x = 1 / (false as u32);
-    //~^ WARN const_err
-}
diff --git a/src/test/ui/consts/const-eval/promoted_errors2.stderr b/src/test/ui/consts/const-eval/promoted_errors2.stderr
deleted file mode 100644
index d1a9cb958e1..00000000000
--- a/src/test/ui/consts/const-eval/promoted_errors2.stderr
+++ /dev/null
@@ -1,66 +0,0 @@
-warning: attempt to subtract with overflow
-  --> $DIR/promoted_errors2.rs:8:20
-   |
-LL |     println!("{}", 0u32 - 1);
-   |                    ^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/promoted_errors2.rs:5:9
-   |
-LL | #![warn(const_err)]
-   |         ^^^^^^^^^
-
-warning: attempt to subtract with overflow
-  --> $DIR/promoted_errors2.rs:10:14
-   |
-LL |     let _x = 0u32 - 1;
-   |              ^^^^^^^^
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors2.rs:12:20
-   |
-LL |     println!("{}", 1 / (1 - 1));
-   |                    ^^^^^^^^^^^
-
-warning: reaching this expression at runtime will panic or abort
-  --> $DIR/promoted_errors2.rs:12:20
-   |
-LL |     println!("{}", 1 / (1 - 1));
-   |                    ^^^^^^^^^^^ dividing by zero
-
-warning: erroneous constant used
-  --> $DIR/promoted_errors2.rs:12:20
-   |
-LL |     println!("{}", 1 / (1 - 1));
-   |                    ^^^^^^^^^^^ referenced constant has errors
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors2.rs:16:14
-   |
-LL |     let _x = 1 / (1 - 1);
-   |              ^^^^^^^^^^^
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors2.rs:18:20
-   |
-LL |     println!("{}", 1 / (false as u32));
-   |                    ^^^^^^^^^^^^^^^^^^
-
-warning: reaching this expression at runtime will panic or abort
-  --> $DIR/promoted_errors2.rs:18:20
-   |
-LL |     println!("{}", 1 / (false as u32));
-   |                    ^^^^^^^^^^^^^^^^^^ dividing by zero
-
-warning: erroneous constant used
-  --> $DIR/promoted_errors2.rs:18:20
-   |
-LL |     println!("{}", 1 / (false as u32));
-   |                    ^^^^^^^^^^^^^^^^^^ referenced constant has errors
-
-warning: attempt to divide by zero
-  --> $DIR/promoted_errors2.rs:22:14
-   |
-LL |     let _x = 1 / (false as u32);
-   |              ^^^^^^^^^^^^^^^^^^
-
diff --git a/src/test/ui/consts/const-prop-ice.rs b/src/test/ui/consts/const-prop-ice.rs
index 8682d2ee901..5bffe020629 100644
--- a/src/test/ui/consts/const-prop-ice.rs
+++ b/src/test/ui/consts/const-prop-ice.rs
@@ -1,5 +1,5 @@
 // build-fail
 
 fn main() {
-    [0; 3][3u64 as usize]; //~ ERROR the len is 3 but the index is 3
+    [0; 3][3u64 as usize]; //~ ERROR this operation will panic at runtime
 }
diff --git a/src/test/ui/consts/const-prop-ice.stderr b/src/test/ui/consts/const-prop-ice.stderr
index 65502a4ff71..855b9e6b64b 100644
--- a/src/test/ui/consts/const-prop-ice.stderr
+++ b/src/test/ui/consts/const-prop-ice.stderr
@@ -1,10 +1,10 @@
-error: index out of bounds: the len is 3 but the index is 3
+error: this operation will panic at runtime
   --> $DIR/const-prop-ice.rs:4:5
    |
 LL |     [0; 3][3u64 as usize];
-   |     ^^^^^^^^^^^^^^^^^^^^^
+   |     ^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the len is 3 but the index is 3
    |
-   = note: `#[deny(const_err)]` on by default
+   = note: `#[deny(panic)]` on by default
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/consts/const-prop-ice2.rs b/src/test/ui/consts/const-prop-ice2.rs
index 6a73483026f..d533e394c06 100644
--- a/src/test/ui/consts/const-prop-ice2.rs
+++ b/src/test/ui/consts/const-prop-ice2.rs
@@ -3,5 +3,5 @@
 fn main() {
     enum Enum { One=1 }
     let xs=[0;1 as usize];
-    println!("{}", xs[Enum::One as usize]); //~ ERROR the len is 1 but the index is 1
+    println!("{}", xs[Enum::One as usize]); //~ ERROR this operation will panic at runtime
 }
diff --git a/src/test/ui/consts/const-prop-ice2.stderr b/src/test/ui/consts/const-prop-ice2.stderr
index cbb8fde80f9..07faa39edc2 100644
--- a/src/test/ui/consts/const-prop-ice2.stderr
+++ b/src/test/ui/consts/const-prop-ice2.stderr
@@ -1,10 +1,10 @@
-error: index out of bounds: the len is 1 but the index is 1
+error: this operation will panic at runtime
   --> $DIR/const-prop-ice2.rs:6:20
    |
 LL |     println!("{}", xs[Enum::One as usize]);
-   |                    ^^^^^^^^^^^^^^^^^^^^^^
+   |                    ^^^^^^^^^^^^^^^^^^^^^^ index out of bounds: the len is 1 but the index is 1
    |
-   = note: `#[deny(const_err)]` on by default
+   = note: `#[deny(panic)]` on by default
 
 error: aborting due to previous error
 
diff --git a/src/test/ui/issues/issue-8460-const.debug.stderr b/src/test/ui/issues/issue-8460-const.debug.stderr
new file mode 100644
index 00000000000..33d846e3e91
--- /dev/null
+++ b/src/test/ui/issues/issue-8460-const.debug.stderr
@@ -0,0 +1,150 @@
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:14:36
+   |
+LL |     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^^ attempt to divide with overflow
+   |
+   = note: `#[deny(overflow)]` on by default
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:16:36
+   |
+LL |     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:18:36
+   |
+LL |     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:20:36
+   |
+LL |     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:22:36
+   |
+LL |     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:24:36
+   |
+LL |     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:26:36
+   |
+LL |     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
+   |                                    ^^^^^^^^^^ attempt to divide by zero
+   |
+   = note: `#[deny(panic)]` on by default
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:28:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
+   |                                    ^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:30:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:32:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:34:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:36:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
+   |                                    ^^^^^^^^^ attempt to divide by zero
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:38:36
+   |
+LL |     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:40:36
+   |
+LL |     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:42:36
+   |
+LL |     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:44:36
+   |
+LL |     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:46:36
+   |
+LL |     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:48:36
+   |
+LL |     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:50:36
+   |
+LL |     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
+   |                                    ^^^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:52:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
+   |                                    ^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:54:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:56:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:58:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:60:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
+   |                                    ^^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: aborting due to 24 previous errors
+
diff --git a/src/test/ui/issues/issue-8460-const.opt.stderr b/src/test/ui/issues/issue-8460-const.opt.stderr
new file mode 100644
index 00000000000..33d846e3e91
--- /dev/null
+++ b/src/test/ui/issues/issue-8460-const.opt.stderr
@@ -0,0 +1,150 @@
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:14:36
+   |
+LL |     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^^ attempt to divide with overflow
+   |
+   = note: `#[deny(overflow)]` on by default
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:16:36
+   |
+LL |     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:18:36
+   |
+LL |     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:20:36
+   |
+LL |     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:22:36
+   |
+LL |     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:24:36
+   |
+LL |     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:26:36
+   |
+LL |     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
+   |                                    ^^^^^^^^^^ attempt to divide by zero
+   |
+   = note: `#[deny(panic)]` on by default
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:28:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
+   |                                    ^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:30:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:32:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:34:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:36:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
+   |                                    ^^^^^^^^^ attempt to divide by zero
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:38:36
+   |
+LL |     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:40:36
+   |
+LL |     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:42:36
+   |
+LL |     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:44:36
+   |
+LL |     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:46:36
+   |
+LL |     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:48:36
+   |
+LL |     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:50:36
+   |
+LL |     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
+   |                                    ^^^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:52:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
+   |                                    ^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:54:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:56:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:58:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:60:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
+   |                                    ^^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: aborting due to 24 previous errors
+
diff --git a/src/test/ui/issues/issue-8460-const.opt_with_overflow_checks.stderr b/src/test/ui/issues/issue-8460-const.opt_with_overflow_checks.stderr
new file mode 100644
index 00000000000..33d846e3e91
--- /dev/null
+++ b/src/test/ui/issues/issue-8460-const.opt_with_overflow_checks.stderr
@@ -0,0 +1,150 @@
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:14:36
+   |
+LL |     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^^ attempt to divide with overflow
+   |
+   = note: `#[deny(overflow)]` on by default
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:16:36
+   |
+LL |     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:18:36
+   |
+LL |     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:20:36
+   |
+LL |     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:22:36
+   |
+LL |     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:24:36
+   |
+LL |     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^ attempt to divide with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:26:36
+   |
+LL |     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
+   |                                    ^^^^^^^^^^ attempt to divide by zero
+   |
+   = note: `#[deny(panic)]` on by default
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:28:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
+   |                                    ^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:30:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:32:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:34:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to divide by zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:36:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
+   |                                    ^^^^^^^^^ attempt to divide by zero
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:38:36
+   |
+LL |     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:40:36
+   |
+LL |     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:42:36
+   |
+LL |     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:44:36
+   |
+LL |     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:46:36
+   |
+LL |     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this arithmetic operation will overflow
+  --> $DIR/issue-8460-const.rs:48:36
+   |
+LL |     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
+   |                                    ^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:50:36
+   |
+LL |     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
+   |                                    ^^^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:52:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
+   |                                    ^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:54:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:56:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:58:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
+   |                                    ^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: this operation will panic at runtime
+  --> $DIR/issue-8460-const.rs:60:36
+   |
+LL |     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
+   |                                    ^^^^^^^^^ attempt to calculate the remainder with a divisor of zero
+
+error: aborting due to 24 previous errors
+
diff --git a/src/test/ui/issues/issue-8460-const.rs b/src/test/ui/issues/issue-8460-const.rs
index 5866cef2d2c..3ab873952e2 100644
--- a/src/test/ui/issues/issue-8460-const.rs
+++ b/src/test/ui/issues/issue-8460-const.rs
@@ -1,5 +1,9 @@
+// revisions: debug opt opt_with_overflow_checks
+//[debug]compile-flags: -C opt-level=0
+//[opt]compile-flags: -O
+//[opt_with_overflow_checks]compile-flags: -C overflow-checks=on -O
+
 // build-fail
-// compile-flags: -O
 
 #![deny(const_err)]
 
@@ -8,63 +12,51 @@ use std::thread;
 
 fn main() {
     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    //~| ERROR this expression will panic at runtime
+    //~^ ERROR arithmetic operation will overflow
     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
+    //~^ ERROR operation will panic
     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
+    //~^ ERROR operation will panic
 }
diff --git a/src/test/ui/issues/issue-8460-const.stderr b/src/test/ui/issues/issue-8460-const.stderr
deleted file mode 100644
index d7373948cb9..00000000000
--- a/src/test/ui/issues/issue-8460-const.stderr
+++ /dev/null
@@ -1,224 +0,0 @@
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const.rs:10:36
-   |
-LL |     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-8460-const.rs:4:9
-   |
-LL | #![deny(const_err)]
-   |         ^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:10:36
-   |
-LL |     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^^ attempt to divide with overflow
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const.rs:13:36
-   |
-LL |     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:13:36
-   |
-LL |     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^ attempt to divide with overflow
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const.rs:16:36
-   |
-LL |     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:16:36
-   |
-LL |     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const.rs:19:36
-   |
-LL |     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:19:36
-   |
-LL |     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const.rs:22:36
-   |
-LL |     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:22:36
-   |
-LL |     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^ attempt to divide with overflow
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const.rs:25:36
-   |
-LL |     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:25:36
-   |
-LL |     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^ attempt to divide with overflow
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const.rs:28:36
-   |
-LL |     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
-   |                                    ^^^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const.rs:30:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
-   |                                    ^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const.rs:32:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const.rs:34:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const.rs:36:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const.rs:38:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
-   |                                    ^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const.rs:40:36
-   |
-LL |     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:40:36
-   |
-LL |     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const.rs:43:36
-   |
-LL |     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:43:36
-   |
-LL |     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^ attempt to calculate the remainder with overflow
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const.rs:46:36
-   |
-LL |     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:46:36
-   |
-LL |     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const.rs:49:36
-   |
-LL |     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:49:36
-   |
-LL |     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const.rs:52:36
-   |
-LL |     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:52:36
-   |
-LL |     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const.rs:55:36
-   |
-LL |     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^
-
-error: this expression will panic at runtime
-  --> $DIR/issue-8460-const.rs:55:36
-   |
-LL |     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^ attempt to calculate the remainder with overflow
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const.rs:58:36
-   |
-LL |     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
-   |                                    ^^^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const.rs:60:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
-   |                                    ^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const.rs:62:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const.rs:64:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const.rs:66:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const.rs:68:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
-   |                                    ^^^^^^^^^
-
-error: aborting due to 36 previous errors
-
diff --git a/src/test/ui/issues/issue-8460-const2.rs b/src/test/ui/issues/issue-8460-const2.rs
deleted file mode 100644
index afea859bb65..00000000000
--- a/src/test/ui/issues/issue-8460-const2.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-// build-fail
-// compile-flags: -C overflow-checks=on -O
-
-#![deny(const_err)]
-
-use std::{isize, i8, i16, i32, i64, i128};
-use std::thread;
-
-fn main() {
-    assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
-    //~^ ERROR attempt to divide with overflow
-    assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
-    assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
-    assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
-    assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
-    assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
-    assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
-    //~^ ERROR attempt to divide by zero
-    assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with overflow
-    assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
-    assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
-    assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
-    assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
-    assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
-    assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
-    //~^ ERROR attempt to calculate the remainder with a divisor of zero
-}
diff --git a/src/test/ui/issues/issue-8460-const2.stderr b/src/test/ui/issues/issue-8460-const2.stderr
deleted file mode 100644
index e25d560fe0c..00000000000
--- a/src/test/ui/issues/issue-8460-const2.stderr
+++ /dev/null
@@ -1,152 +0,0 @@
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const2.rs:10:36
-   |
-LL |     assert!(thread::spawn(move|| { isize::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^^
-   |
-note: the lint level is defined here
-  --> $DIR/issue-8460-const2.rs:4:9
-   |
-LL | #![deny(const_err)]
-   |         ^^^^^^^^^
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const2.rs:12:36
-   |
-LL |     assert!(thread::spawn(move|| { i8::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const2.rs:14:36
-   |
-LL |     assert!(thread::spawn(move|| { i16::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const2.rs:16:36
-   |
-LL |     assert!(thread::spawn(move|| { i32::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const2.rs:18:36
-   |
-LL |     assert!(thread::spawn(move|| { i64::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: attempt to divide with overflow
-  --> $DIR/issue-8460-const2.rs:20:36
-   |
-LL |     assert!(thread::spawn(move|| { i128::MIN / -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const2.rs:22:36
-   |
-LL |     assert!(thread::spawn(move|| { 1isize / 0; }).join().is_err());
-   |                                    ^^^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const2.rs:24:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i8 / 0; }).join().is_err());
-   |                                    ^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const2.rs:26:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i16 / 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const2.rs:28:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i32 / 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const2.rs:30:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i64 / 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to divide by zero
-  --> $DIR/issue-8460-const2.rs:32:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i128 / 0; }).join().is_err());
-   |                                    ^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const2.rs:34:36
-   |
-LL |     assert!(thread::spawn(move|| { isize::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const2.rs:36:36
-   |
-LL |     assert!(thread::spawn(move|| { i8::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const2.rs:38:36
-   |
-LL |     assert!(thread::spawn(move|| { i16::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const2.rs:40:36
-   |
-LL |     assert!(thread::spawn(move|| { i32::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const2.rs:42:36
-   |
-LL |     assert!(thread::spawn(move|| { i64::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^
-
-error: attempt to calculate the remainder with overflow
-  --> $DIR/issue-8460-const2.rs:44:36
-   |
-LL |     assert!(thread::spawn(move|| { i128::MIN % -1; }).join().is_err());
-   |                                    ^^^^^^^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const2.rs:46:36
-   |
-LL |     assert!(thread::spawn(move|| { 1isize % 0; }).join().is_err());
-   |                                    ^^^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const2.rs:48:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i8 % 0; }).join().is_err());
-   |                                    ^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const2.rs:50:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i16 % 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const2.rs:52:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i32 % 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const2.rs:54:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i64 % 0; }).join().is_err());
-   |                                    ^^^^^^^^
-
-error: attempt to calculate the remainder with a divisor of zero
-  --> $DIR/issue-8460-const2.rs:56:36
-   |
-LL |     assert!(thread::spawn(move|| { 1i128 % 0; }).join().is_err());
-   |                                    ^^^^^^^^^
-
-error: aborting due to 24 previous errors
-