Update other targets for BorrowedCursor unstable API changes

Author: joshtriplett

library/std/src/sys/fd/hermit.rs

@@ -34,7 +34,7 @@ impl FileDesc {
             )
         })?;
         // SAFETY: Exactly `result` bytes have been filled.
-        unsafe { buf.advance_unchecked(result as usize) };
+        unsafe { buf.advance(result as usize) };
         Ok(())
     }
 

library/std/src/sys/fd/wasi.rs

@@ -59,7 +59,7 @@ impl WasiFd {
             }];
             match wasi::fd_read(self.as_raw_fd() as wasi::Fd, &bufs) {
                 Ok(n) => {
-                    buf.advance_unchecked(n);
+                    buf.advance(n);
                     Ok(())
                 }
                 Err(e) => Err(err2io(e)),

library/std/src/sys/fs/solid.rs

@@ -401,7 +401,7 @@ impl File {
 
             // Safety: `num_bytes_read` bytes were written to the unfilled
             // portion of the buffer
-            cursor.advance_unchecked(num_bytes_read);
+            cursor.advance(num_bytes_read);
 
             Ok(())
         }

library/std/src/sys/net/connection/socket/hermit.rs

@@ -143,7 +143,7 @@ impl Socket {
             )
         })?;
         unsafe {
-            buf.advance_unchecked(ret as usize);
+            buf.advance(ret as usize);
         }
         Ok(())
     }

library/std/src/sys/net/connection/socket/solid.rs

@@ -191,7 +191,7 @@ impl Socket {
             netc::recv(self.as_raw_fd(), buf.as_mut().as_mut_ptr().cast(), buf.capacity(), flags)
         })?;
         unsafe {
-            buf.advance_unchecked(ret as usize);
+            buf.advance(ret as usize);
         }
         Ok(())
     }

library/std/src/sys/net/connection/socket/wasip2.rs

@@ -167,7 +167,7 @@ impl Socket {
             )
         })?;
         unsafe {
-            buf.advance_unchecked(ret as usize);
+            buf.advance(ret as usize);
         }
         Ok(())
     }

library/std/src/sys/net/connection/socket/windows.rs

@@ -244,7 +244,7 @@ impl Socket {
                 }
             }
             _ => {
-                unsafe { buf.advance_unchecked(result as usize) };
+                unsafe { buf.advance(result as usize) };
                 Ok(())
             }
         }

library/std/src/sys/pal/sgx/abi/usercalls/mod.rs

@@ -46,7 +46,7 @@ pub fn read_buf(fd: Fd, mut buf: BorrowedCursor<'_>) -> IoResult<()> {
         let mut userbuf = alloc::User::<[u8]>::uninitialized(buf.capacity());
         let len = raw::read(fd, userbuf.as_mut_ptr().cast(), userbuf.len()).from_sgx_result()?;
         userbuf[..len].copy_to_enclave(&mut buf.as_mut()[..len]);
-        buf.advance_unchecked(len);
+        buf.advance(len);
         Ok(())
     }
 }

library/std/src/sys/pal/windows/handle.rs

@@ -121,7 +121,7 @@ impl Handle {
             Ok(read) => {
                 // Safety: `read` bytes were written to the initialized portion of the buffer
                 unsafe {
-                    cursor.advance_unchecked(read);
+                    cursor.advance(read);
                 }
                 Ok(())
             }
@@ -144,7 +144,7 @@ impl Handle {
 
         // SAFETY: `read` bytes were written to the initialized portion of the buffer
         unsafe {
-            cursor.advance_unchecked(read);
+            cursor.advance(read);
         }
         Ok(())
     }

library/std/src/sys/pal/windows/pipe.rs

@@ -259,7 +259,7 @@ impl AnonPipe {
             Err(e) => Err(e),
             Ok(n) => {
                 unsafe {
-                    buf.advance_unchecked(n);
+                    buf.advance(n);
                 }
                 Ok(())
             }