Auto merge of rust-lang#87509 - JohnTitor:rollup-8iqn6cl, r=JohnTitor

Rollup of 10 pull requests

Successful merges:

 - rust-lang#86450 (Add flag to configure `large_assignments` lint)
 - rust-lang#86764 (Avoid ICE on type error recovery)
 - rust-lang#87354 (Update VxWork's UNIX support)
 - rust-lang#87427 (get rid of NoMirFor error variant)
 - rust-lang#87446 (macos current_exe using directly libc instead.)
 - rust-lang#87494 (fix typo: whenver -> whenever)
 - rust-lang#87497 (Add long explanation for E0544.)
 - rust-lang#87499 (Remove ASCII fast path from `rustc_lexer::{is_id_continue, is_id_start}`)
 - rust-lang#87502 (Update cargo)
 - rust-lang#87503 (Update books)

Failed merges:

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

Author: bors

core/src/cell.rs

@@ -583,7 +583,7 @@ impl<T> Cell<[T]> {
 pub struct RefCell<T: ?Sized> {
     borrow: Cell<BorrowFlag>,
     // Stores the location of the earliest currently active borrow.
-    // This gets updated whenver we go from having zero borrows
+    // This gets updated whenever we go from having zero borrows
     // to having a single borrow. When a borrow occurs, this gets included
     // in the generated `BorrowError/`BorrowMutError`
     #[cfg(feature = "debug_refcell")]

std/Cargo.toml

@@ -16,7 +16,7 @@ cfg-if = { version = "0.1.8", features = ['rustc-dep-of-std'] }
 panic_unwind = { path = "../panic_unwind", optional = true }
 panic_abort = { path = "../panic_abort" }
 core = { path = "../core" }
-libc = { version = "0.2.93", default-features = false, features = ['rustc-dep-of-std'] }
+libc = { version = "0.2.98", default-features = false, features = ['rustc-dep-of-std'] }
 compiler_builtins = { version = "0.1.44" }
 profiler_builtins = { path = "../profiler_builtins", optional = true }
 unwind = { path = "../unwind" }

std/src/sys/unix/os.rs

@@ -350,17 +350,14 @@ pub fn current_exe() -> io::Result<PathBuf> {
 
 #[cfg(any(target_os = "macos", target_os = "ios"))]
 pub fn current_exe() -> io::Result<PathBuf> {
-    extern "C" {
-        fn _NSGetExecutablePath(buf: *mut libc::c_char, bufsize: *mut u32) -> libc::c_int;
-    }
     unsafe {
         let mut sz: u32 = 0;
-        _NSGetExecutablePath(ptr::null_mut(), &mut sz);
+        libc::_NSGetExecutablePath(ptr::null_mut(), &mut sz);
         if sz == 0 {
             return Err(io::Error::last_os_error());
         }
         let mut v: Vec<u8> = Vec::with_capacity(sz as usize);
-        let err = _NSGetExecutablePath(v.as_mut_ptr() as *mut i8, &mut sz);
+        let err = libc::_NSGetExecutablePath(v.as_mut_ptr() as *mut i8, &mut sz);
         if err != 0 {
             return Err(io::Error::last_os_error());
         }

std/src/sys/unix/os/tests.rs

@@ -1,12 +1,14 @@
 use super::*;
 
 #[test]
+#[cfg(not(target_os = "vxworks"))]
 fn test_glibc_version() {
     // This mostly just tests that the weak linkage doesn't panic wildly...
     glibc_version();
 }
 
 #[test]
+#[cfg(not(target_os = "vxworks"))]
 fn test_parse_glibc_version() {
     let cases = [
         ("0.0", Some((0, 0))),

std/src/sys/unix/process/process_common.rs

@@ -50,7 +50,7 @@ cfg_if::cfg_if! {
             raw[bit / 8] |= 1 << (bit % 8);
             return 0;
         }
-    } else if #[cfg(not(target_os = "vxworks"))] {
+    } else {
         pub use libc::{sigemptyset, sigaddset};
     }
 }