Remove stream_len functions entirely.

Most of the `seek_convenience` feature was stablized, but `stream_len` was not [0]. To minimize version incompatibilities here, just remove our `stream_len` functions for now and rely on the defaults. [0]: rust-lang/rust#70904
bytecodealliance · Feb 4, 2021 · 2f7c2c4 · 2f7c2c4
1 parent d8efe4b
commit 2f7c2c4
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diff --git a/cap-async-std/src/fs/file.rs b/cap-async-std/src/fs/file.rs
@@ -298,8 +298,6 @@ impl Seek for File {
         Seek::poll_seek(Pin::new(&mut self.std), cx, pos)
     }
 
-    // async_std doesn't have `stream_len`.
-
     // async_std doesn't have `seek_convenience`.
 }
 
@@ -309,8 +307,6 @@ impl Seek for &File {
         Seek::poll_seek(Pin::new(&mut &self.std), cx, pos)
     }
 
-    // async_std doesn't have `stream_len`.
-
     // async_std doesn't have `seek_convenience`.
 }
 

diff --git a/cap-async-std/src/fs_utf8/file.rs b/cap-async-std/src/fs_utf8/file.rs
@@ -268,8 +268,6 @@ impl Seek for File {
         Seek::poll_seek(Pin::new(&mut self.cap_std), cx, pos)
     }
 
-    // async_std doesn't have `stream_len`.
-
     // async_std doesn't have `stream_position`.
 }
 
@@ -279,8 +277,6 @@ impl Seek for &File {
         Seek::poll_seek(Pin::new(&mut &self.cap_std), cx, pos)
     }
 
-    // async_std doesn't have `stream_len`.
-
     // async_std doesn't have `stream_position`.
 }
 

diff --git a/cap-std/src/fs/file.rs b/cap-std/src/fs/file.rs
@@ -323,12 +323,6 @@ impl Seek for File {
         self.std.seek(pos)
     }
 
-    #[cfg(seek_convenience)]
-    #[inline]
-    fn stream_len(&mut self) -> io::Result<u64> {
-        self.std.stream_len()
-    }
-
     #[cfg(seek_convenience)]
     #[inline]
     fn stream_position(&mut self) -> io::Result<u64> {
@@ -342,12 +336,6 @@ impl Seek for &File {
         (&mut &self.std).seek(pos)
     }
 
-    #[cfg(seek_convenience)]
-    #[inline]
-    fn stream_len(&mut self) -> io::Result<u64> {
-        (&mut &self.std).stream_len()
-    }
-
     #[cfg(seek_convenience)]
     #[inline]
     fn stream_position(&mut self) -> io::Result<u64> {

diff --git a/cap-std/src/fs_utf8/file.rs b/cap-std/src/fs_utf8/file.rs
@@ -302,12 +302,6 @@ impl Seek for File {
         self.cap_std.seek(pos)
     }
 
-    #[cfg(seek_convenience)]
-    #[inline]
-    fn stream_len(&mut self) -> io::Result<u64> {
-        self.cap_std.stream_len()
-    }
-
     #[cfg(seek_convenience)]
     #[inline]
     fn stream_position(&mut self) -> io::Result<u64> {
@@ -321,12 +315,6 @@ impl Seek for &File {
         (&mut &self.cap_std).seek(pos)
     }
 
-    #[cfg(seek_convenience)]
-    #[inline]
-    fn stream_len(&mut self) -> io::Result<u64> {
-        (&mut &self.cap_std).stream_len()
-    }
-
     #[cfg(seek_convenience)]
     #[inline]
     fn stream_position(&mut self) -> io::Result<u64> {