Auto merge of #56437 - Centril:rollup, r=Centril

Rollup of 14 pull requests

Successful merges:

 - #56110 (Consider references and unions potentially inhabited during privacy-respecting inhabitedness checks)
 - #56305 (update miri)
 - #56366 (Stabilize self_in_typedefs feature)
 - #56372 (Refer to the second borrow as the "second borrow" in E0501.rs)
 - #56394 (Deal with EINTR in net timeout tests)
 - #56395 (Stabilize dbg!(...))
 - #56401 (Move VecDeque::resize_with out of the impl<T:Clone> block)
 - #56402 (Improve the unstable book example for #[marker] trait)
 - #56412 (Update tracking issue for `extern_crate_self`)
 - #56416 (Remove unneeded body class selector)
 - #56418 (Fix failing tidy (line endings on Windows))
 - #56419 (Remove some uses of try!)
 - #56424 (Mention raw-ident syntax)
 - #56432 (Update issue number of `shrink_to` methods to point the tracking issue)

Failed merges:

r? @ghost

Author: bors

Cargo.lock

@@ -624,6 +624,15 @@ name = "difference"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "directories"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.43 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "dlmalloc"
 version = "0.0.0"
@@ -1316,6 +1325,7 @@ dependencies = [
  "cargo_metadata 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "colored 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "compiletest_rs 0.3.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "directories 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "env_logger 0.5.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "vergen 3.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3288,6 +3298,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum derive_more 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3f57d78cf3bd45270dad4e70c21ec77a960b36c7a841ff9db76aaa775a8fb871"
 "checksum diff 0.1.11 (registry+https://github.com/rust-lang/crates.io-index)" = "3c2b69f912779fbb121ceb775d74d51e915af17aaebc38d28a592843a2dd0a3a"
 "checksum difference 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "524cbf6897b527295dff137cec09ecf3a05f4fddffd7dfcd1585403449e74198"
+"checksum directories 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "72d337a64190607d4fcca2cb78982c5dd57f4916e19696b48a575fa746b6cb0f"
 "checksum either 1.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3be565ca5c557d7f59e7cfcf1844f9e3033650c929c6566f511e8005f205c1d0"
 "checksum elasticlunr-rs 2.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4837d77a1e157489a3933b743fd774ae75074e0e390b2b7f071530048a0d87ee"
 "checksum ena 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f56c93cc076508c549d9bb747f79aa9b4eb098be7b8cad8830c3137ef52d1e00"

src/bootstrap/doc.rs

@@ -915,13 +915,13 @@ fn symlink_dir_force(config: &Config, src: &Path, dst: &Path) -> io::Result<()>
     }
     if let Ok(m) = fs::symlink_metadata(dst) {
         if m.file_type().is_dir() {
-            try!(fs::remove_dir_all(dst));
+            fs::remove_dir_all(dst)?;
         } else {
             // handle directory junctions on windows by falling back to
             // `remove_dir`.
-            try!(fs::remove_file(dst).or_else(|_| {
+            fs::remove_file(dst).or_else(|_| {
                 fs::remove_dir(dst)
-            }));
+            })?;
         }
     }