Auto merge of #69088 - JohnTitor:rollup-x7bk7h7, r=JohnTitor

Rollup of 11 pull requests

Successful merges:

 - #67695 (Added dyn and true keyword docs)
 - #68487 ([experiment] Support linking from a .rlink file)
 - #68554 (Split lang_items to crates `rustc_hir` and `rustc_passes`.)
 - #68937 (Test failure of unchecked arithmetic intrinsics in const eval)
 - #68947 (Python script PEP8 style guide space formatting and minor Python source cleanup)
 - #68999 (remove dependency on itertools)
 - #69026 (Remove common usage pattern from `AllocRef`)
 - #69027 (Add missing `_zeroed` varants to `AllocRef`)
 - #69058 (Preparation for allocator aware `Box`)
 - #69070 (Add self to .mailmap)
 - #69077 (Fix outdated doc comment.)

Failed merges:

r? @ghost

2 files changed, 10 insertions, 10 deletions

diff --git a/src/bootstrap/bootstrap.py b/src/bootstrap/bootstrap.py
index 1935759a562..50e1726240f 100644
--- a/src/bootstrap/bootstrap.py
+++ b/src/bootstrap/bootstrap.py
@@ -80,7 +80,7 @@ def _download(path, url, probably_big, verbose, exception):
             option = "-s"
         run(["curl", option,
              "-y", "30", "-Y", "10",    # timeout if speed is < 10 bytes/sec for > 30 seconds
-             "--connect-timeout", "30", # timeout if cannot connect within 30 seconds
+             "--connect-timeout", "30",  # timeout if cannot connect within 30 seconds
              "--retry", "3", "-Sf", "-o", path, url],
             verbose=verbose,
             exception=exception)
@@ -332,7 +332,6 @@ class RustBuild(object):
         self.use_vendored_sources = ''
         self.verbose = False
 
-
     def download_stage0(self):
         """Fetch the build system for Rust, written in Rust
 
@@ -351,7 +350,7 @@ class RustBuild(object):
             try:
                 with tempfile.NamedTemporaryFile(delete=False) as temp_file:
                     temp_path = temp_file.name
-                with tarfile.open(temp_path, "w:xz") as tar:
+                with tarfile.open(temp_path, "w:xz"):
                     pass
                 return True
             except tarfile.CompressionError:
@@ -825,7 +824,7 @@ class RustBuild(object):
                 if not os.path.exists(vendor_dir):
                     print('error: vendoring required, but vendor directory does not exist.')
                     print('       Run `cargo vendor` without sudo to initialize the '
-                        'vendor directory.')
+                          'vendor directory.')
                     raise Exception("{} not found".format(vendor_dir))
 
         if self.use_vendored_sources:
@@ -839,7 +838,7 @@ class RustBuild(object):
                     "\n"
                     "[source.vendored-sources]\n"
                     "directory = '{}/vendor'\n"
-                .format(self.rust_root))
+                    .format(self.rust_root))
         else:
             if os.path.exists('.cargo'):
                 shutil.rmtree('.cargo')
diff --git a/src/bootstrap/configure.py b/src/bootstrap/configure.py
index 1fdd5d13e7f..3d2eead6788 100755
--- a/src/bootstrap/configure.py
+++ b/src/bootstrap/configure.py
@@ -393,11 +393,12 @@ for target in configured_targets:
 
 
 def is_number(value):
-  try:
-    float(value)
-    return True
-  except ValueError:
-    return False
+    try:
+        float(value)
+        return True
+    except ValueError:
+        return False
+
 
 # Here we walk through the constructed configuration we have from the parsed
 # command line arguments. We then apply each piece of configuration by