Auto merge of rust-lang#93778 - matthiaskrgr:rollup-yfngdao, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - rust-lang#91950 (Point at type when a `static` `#[global_allocator]` doesn't `impl` `GlobalAlloc`)
 - rust-lang#92715 (Do not suggest char literal for zero-length strings)
 - rust-lang#92917 (Don't constrain projection predicates with inference vars in GAT substs)
 - rust-lang#93206 (Use `NtCreateFile` instead of `NtOpenFile` to open a file)
 - rust-lang#93732 (add fut/back compat tests for implied trait bounds)
 - rust-lang#93764 (:arrow_up: rust-analyzer)
 - rust-lang#93767 (deduplicate `lcnr` in mailmap)

Failed merges:

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

Author: bors

std/src/fs.rs

@@ -2044,7 +2044,7 @@ pub fn remove_dir<P: AsRef<Path>>(path: P) -> io::Result<()> {
 ///
 /// This function currently corresponds to `openat`, `fdopendir`, `unlinkat` and `lstat` functions
 /// on Unix (except for macOS before version 10.10 and REDOX) and the `CreateFileW`,
-/// `GetFileInformationByHandleEx`, `SetFileInformationByHandle`, and `NtOpenFile` functions on
+/// `GetFileInformationByHandleEx`, `SetFileInformationByHandle`, and `NtCreateFile` functions on
 /// Windows. Note that, this [may change in the future][changes].
 ///
 /// [changes]: io#platform-specific-behavior

std/src/sys/windows/c.rs

@@ -88,6 +88,7 @@ pub const FILE_SHARE_DELETE: DWORD = 0x4;
 pub const FILE_SHARE_READ: DWORD = 0x1;
 pub const FILE_SHARE_WRITE: DWORD = 0x2;
 
+pub const FILE_OPEN: ULONG = 0x00000001;
 pub const FILE_OPEN_REPARSE_POINT: ULONG = 0x200000;
 pub const OBJ_DONT_REPARSE: ULONG = 0x1000;
 
@@ -1228,15 +1229,20 @@ compat_fn! {
 
 compat_fn! {
     "ntdll":
-    pub fn NtOpenFile(
+    pub fn NtCreateFile(
         FileHandle: *mut HANDLE,
         DesiredAccess: ACCESS_MASK,
         ObjectAttributes: *const OBJECT_ATTRIBUTES,
         IoStatusBlock: *mut IO_STATUS_BLOCK,
+        AllocationSize: *mut i64,
+        FileAttributes: ULONG,
         ShareAccess: ULONG,
-        OpenOptions: ULONG
+        CreateDisposition: ULONG,
+        CreateOptions: ULONG,
+        EaBuffer: *mut c_void,
+        EaLength: ULONG
     ) -> NTSTATUS {
-        panic!("`NtOpenFile` not available");
+        panic!("`NtCreateFile` not available");
     }
     pub fn RtlNtStatusToDosError(
         Status: NTSTATUS

std/src/sys/windows/fs.rs

@@ -712,11 +712,11 @@ impl<'a> Iterator for DirBuffIter<'a> {
 
 /// Open a link relative to the parent directory, ensure no symlinks are followed.
 fn open_link_no_reparse(parent: &File, name: &[u16], access: u32) -> io::Result<File> {
-    // This is implemented using the lower level `NtOpenFile` function as
+    // This is implemented using the lower level `NtCreateFile` function as
     // unfortunately opening a file relative to a parent is not supported by
     // win32 functions. It is however a fundamental feature of the NT kernel.
     //
-    // See https://docs.microsoft.com/en-us/windows/win32/api/winternl/nf-winternl-ntopenfile
+    // See https://docs.microsoft.com/en-us/windows/win32/api/winternl/nf-winternl-ntcreatefile
     unsafe {
         let mut handle = ptr::null_mut();
         let mut io_status = c::IO_STATUS_BLOCK::default();
@@ -732,14 +732,19 @@ fn open_link_no_reparse(parent: &File, name: &[u16], access: u32) -> io::Result<
             Attributes: ATTRIBUTES.load(Ordering::Relaxed),
             ..c::OBJECT_ATTRIBUTES::default()
         };
-        let status = c::NtOpenFile(
+        let status = c::NtCreateFile(
             &mut handle,
             access,
             &object,
             &mut io_status,
+            crate::ptr::null_mut(),
+            0,
             c::FILE_SHARE_DELETE | c::FILE_SHARE_READ | c::FILE_SHARE_WRITE,
+            c::FILE_OPEN,
             // If `name` is a symlink then open the link rather than the target.
             c::FILE_OPEN_REPARSE_POINT,
+            crate::ptr::null_mut(),
+            0,
         );
         // Convert an NTSTATUS to the more familiar Win32 error codes (aka "DosError")
         if c::nt_success(status) {