Auto merge of #63214 - Centril:rollup-hdb7dnx, r=Centril

Rollup of 7 pull requests

Successful merges:

 - #62663 (More questionmarks in doctests)
 - #62969 (Changing the structure of `mir::interpret::InterpError`)
 - #63153 (Remove redundant method with const variable resolution)
 - #63189 (Doc improvements)
 - #63198 (Allow trailing comma in macro 2.0 declarations.)
 - #63202 (Fix ICE in #63135)
 - #63203 (Make is_mutable use PlaceRef instead of it's fields)

Failed merges:

r? @ghost

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstd/ffi/c_str.rs b/src/libstd/ffi/c_str.rs
index 585731fb30e..6e111f24236 100644
--- a/src/libstd/ffi/c_str.rs
+++ b/src/libstd/ffi/c_str.rs
@@ -1055,7 +1055,7 @@ impl CStr {
     ///
     /// ```no_run
     /// # #![allow(unused_must_use)]
-    /// use std::ffi::{CString};
+    /// use std::ffi::CString;
     ///
     /// let ptr = CString::new("Hello").expect("CString::new failed").as_ptr();
     /// unsafe {
@@ -1071,7 +1071,7 @@ impl CStr {
     ///
     /// ```no_run
     /// # #![allow(unused_must_use)]
-    /// use std::ffi::{CString};
+    /// use std::ffi::CString;
     ///
     /// let hello = CString::new("Hello").expect("CString::new failed");
     /// let ptr = hello.as_ptr();