Auto merge of rust-lang#138830 - matthiaskrgr:rollup-gaxgfwl, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#138410 (Couple mir building cleanups)
 - rust-lang#138490 (Forward `stream_position` in `Arc<File>` as well)
 - rust-lang#138535 (Cleanup `LangString::parse`)
 - rust-lang#138536 (stable_mir: Add `MutMirVisitor`)
 - rust-lang#138673 (Fix build failure on Trusty)
 - rust-lang#138750 (Make `crate_hash` not iterate over `hir_crate` owners anymore)
 - rust-lang#138763 (jsondocck: Replace `jsonpath_lib` with `jsonpath-rust`)

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

Author: bors

std/src/fs.rs

@@ -1343,6 +1343,9 @@ impl Seek for Arc<File> {
     fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> {
         (&**self).seek(pos)
     }
+    fn stream_position(&mut self) -> io::Result<u64> {
+        (&**self).stream_position()
+    }
 }
 
 impl OpenOptions {

std/src/sys/random/trusty.rs

@@ -1,4 +1,4 @@
-extern "C" {
+unsafe extern "C" {
     fn trusty_rng_secure_rand(randomBuffer: *mut core::ffi::c_void, randomBufferLen: libc::size_t);
 }