Auto merge of #66824 - tmandry:rollup-kk56bte, r=tmandry

Rollup of 17 pull requests

Successful merges:

 - #64325 (Stabilize nested self receivers in 1.41.0)
 - #66222 (Use `eq_opaque_type_and_type` when type-checking closure signatures)
 - #66305 (Add by-value arrays to `improper_ctypes` lint)
 - #66399 (rustc_metadata: simplify the interactions between Lazy and Table.)
 - #66534 (Allow global references via ForeignItem and Item for the same symbol name during LLVM codegen)
 - #66700 (Fix pointing at arg for fulfillment errors in function calls)
 - #66704 (Intra doc enum variant field)
 - #66718 (Refactor `parse_enum_item` to use `parse_delim_comma_seq`)
 - #66722 (Handle non_exhaustive in borrow checking)
 - #66744 (Fix shrink_to panic documentation)
 - #66761 (Use LLVMDisposePassManager instead of raw delete in rustllvm)
 - #66769 (Add core::{f32,f64}::consts::TAU.)
 - #66774 (Clean up error codes)
 - #66777 (Put back tidy check on error codes)
 - #66797 (Fixes small typo in array docs r? @steveklabnik)
 - #66798 (Fix spelling typos)
 - #66800 (Combine similar tests for const match)

Failed merges:

r? @ghost

Author: bors

src/bootstrap/compile.rs

@@ -113,7 +113,7 @@ impl Step for Std {
     }
 }
 
-/// Copies third pary objects needed by various targets.
+/// Copies third party objects needed by various targets.
 fn copy_third_party_objects(builder: &Builder<'_>, compiler: &Compiler, target: Interned<String>)
     -> Vec<PathBuf>
 {

src/liballoc/collections/btree/node.rs

@@ -596,7 +596,7 @@ impl<'a, K: 'a, V: 'a, Type> NodeRef<marker::Immut<'a>, K, V, Type> {
             // (We might be one-past-the-end, but that is allowed by LLVM.)
             // Getting the pointer is tricky though.  `NodeHeader` does not have a `keys`
             // field because we want its size to not depend on the alignment of `K`
-            // (needed becuase `as_header` should be safe).  We cannot call `as_leaf`
+            // (needed because `as_header` should be safe).  We cannot call `as_leaf`
             // because we might be the shared root.
             // For this reason, `NodeHeader` has this `K2` parameter (that's usually `()`
             // and hence just adds a size-0-align-1 field, not affecting layout).