Auto merge of #100048 - matthiaskrgr:rollup-agimvm6, r=matthiaskrgr

Rollup of 8 pull requests

Successful merges:

 - #99156 (`codegen_fulfill_obligation` expect erased regions)
 - #99293 (only run --all-targets in stage0 for Std)
 - #99779 (Fix item info pos and height)
 - #99994 (Remove `guess_head_span`)
 - #100011 (Use Parser's `restrictions` instead of `let_expr_allowed`)
 - #100017 (kmc-solid: Update `Socket::connect_timeout` to be in line with #78802)
 - #100037 (Update rustc man page to match `rustc --help`)
 - #100042 (Update books)

Failed merges:

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

Author: bors

std/src/sys/solid/net.rs

@@ -230,8 +230,8 @@ impl Socket {
     pub fn connect_timeout(&self, addr: &SocketAddr, timeout: Duration) -> io::Result<()> {
         self.set_nonblocking(true)?;
         let r = unsafe {
-            let (addrp, len) = addr.into_inner();
-            cvt(netc::connect(self.0.raw(), addrp, len))
+            let (addr, len) = addr.into_inner();
+            cvt(netc::connect(self.0.raw(), addr.as_ptr(), len))
         };
         self.set_nonblocking(false)?;