Auto merge of #120089 - matthiaskrgr:rollup-xyfqrb5, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #119172 (Detect `NulInCStr` error earlier.)
 - #119833 (Make tcx optional from StableMIR run macro and extend it to accept closures)
 - #119967 (Add `PatKind::Err` to AST/HIR)
 - #119978 (Move async closure parameters into the resultant closure's future eagerly)
 - #120021 (don't store const var origins for known vars)
 - #120038 (Don't create a separate "basename" when naming and opening a MIR dump file)
 - #120057 (Don't ICE when deducing future output if other errors already occurred)
 - #120073 (Remove spastorino from users_on_vacation)

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

1 files changed, 4 insertions, 2 deletions

diff --git a/compiler/rustc_error_codes/src/error_codes/E0708.md b/compiler/rustc_error_codes/src/error_codes/E0708.md
index 9287fc803d1..61a853ac446 100644
--- a/compiler/rustc_error_codes/src/error_codes/E0708.md
+++ b/compiler/rustc_error_codes/src/error_codes/E0708.md
@@ -1,12 +1,14 @@
+#### Note: this error code is no longer emitted by the compiler.
+
 `async` non-`move` closures with parameters are currently not supported.
 
 Erroneous code example:
 
-```compile_fail,edition2018,E0708
+```edition2018
 #![feature(async_closure)]
 
 fn main() {
-    let add_one = async |num: u8| { // error!
+    let add_one = async |num: u8| {
         num + 1
     };
 }