Auto merge of #86399 - JohnTitor:rollup-qlm2dvz, r=JohnTitor

Rollup of 7 pull requests

Successful merges:

 - #85663 (Document Arc::from)
 - #85802 (Rename IoSlice(Mut)::advance to advance_slice and add IoSlice(Mut)::advance)
 - #85970 (Remove methods under Implementors on trait pages)
 - #86340 (Use better error message for hard errors in CTFE)
 - #86343 (Do not emit invalid suggestions on multiple mutable borrow errors)
 - #86355 (Remove invalid suggestions for assoc consts on placeholder type error)
 - #86389 (Make `sum()` and `product()` documentation hyperlinks refer to `Iterator` methods.)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 3 insertions, 5 deletions

diff --git a/src/test/ui/consts/control-flow/assert.const_panic.stderr b/src/test/ui/consts/control-flow/assert.const_panic.stderr
index 8e1a2b5eb46..1deaa937edb 100644
--- a/src/test/ui/consts/control-flow/assert.const_panic.stderr
+++ b/src/test/ui/consts/control-flow/assert.const_panic.stderr
@@ -1,10 +1,8 @@
-error[E0080]: any use of this value will cause an error
+error[E0080]: evaluation of constant value failed
   --> $DIR/assert.rs:10:15
    |
 LL | const _: () = assert!(false);
-   | --------------^^^^^^^^^^^^^^-
-   |               |
-   |               the evaluated program panicked at 'assertion failed: false', $DIR/assert.rs:10:15
+   |               ^^^^^^^^^^^^^^ the evaluated program panicked at 'assertion failed: false', $DIR/assert.rs:10:15
    |
    = note: this error originates in the macro `assert` (in Nightly builds, run with -Z macro-backtrace for more info)
 
diff --git a/src/test/ui/consts/control-flow/assert.rs b/src/test/ui/consts/control-flow/assert.rs
index 90017fee193..b311cb140cc 100644
--- a/src/test/ui/consts/control-flow/assert.rs
+++ b/src/test/ui/consts/control-flow/assert.rs
@@ -9,6 +9,6 @@ const _: () = assert!(true);
 
 const _: () = assert!(false);
 //[stock]~^ ERROR panicking in constants is unstable
-//[const_panic]~^^ ERROR any use of this value will cause an error
+//[const_panic]~^^ ERROR evaluation of constant value failed
 
 fn main() {}