Switch from core2 to no_std_io2

Author: wojciech-graj

CHANGELOG.md

@@ -1,3 +1,5 @@
+# v0.12.7
+- Switch from `core2` to `no_std_io2`, as core2 was yanked
 # v0.12.6
 - Fall back to `#[repr(...)]` if `#[discriminant_type(...)]` is missing
 # v0.12.5

bin-proto/Cargo.toml

@@ -18,15 +18,15 @@ rustdoc-args = ["--cfg", "docsrs"]
 
 [dependencies]
 bin-proto-derive = { path = "../bin-proto-derive", version = "0.12.2", optional = true }
-bitstream-io = { version = "4.6.0", default-features = false }
-core2 = { version = "0.4.0", default-features = false }
+bitstream-io = { version = "4.10.0", default-features = false }
+no_std_io2 = { version = "0.9", default-features = false }
 
 [dev-dependencies]
 proptest = "1.8.0"
 
 [features]
 default = ["alloc", "derive", "std"]
-alloc = ["bitstream-io/alloc", "core2/alloc"]
+alloc = ["bitstream-io/alloc", "no_std_io2/alloc"]
 derive = ["dep:bin-proto-derive"]
 prepend-tags = []
-std = ["alloc", "bitstream-io/std", "core2/std"]
+std = ["alloc", "bitstream-io/std", "no_std_io2/std"]

bin-proto/src/codec.rs

@@ -5,7 +5,7 @@ use std::io::{self, Cursor};
 
 use bitstream_io::{BitRead, BitReader, BitWrite, BitWriter, Endianness};
 #[cfg(not(feature = "std"))]
-use core2::io::{self, Cursor};
+use no_std_io2::io::{self, Cursor};
 
 use crate::{Error, Result};
 
@@ -244,7 +244,7 @@ macro_rules! test_encode {
                 let mut buffer = [0u8; 16];
                 value
                     .encode::<_, ::bitstream_io::BigEndian>(
-                        &mut ::bitstream_io::BitWriter::endian(&mut ::core2::io::Cursor::new(buffer.as_mut_slice()), ::bitstream_io::BigEndian),
+                        &mut ::bitstream_io::BitWriter::endian(&mut ::no_std_io2::io::Cursor::new(buffer.as_mut_slice()), ::bitstream_io::BigEndian),
                         &mut (),
                         ($($tag)?),
                     )

bin-proto/src/error.rs

@@ -5,7 +5,7 @@ use core::{convert::Infallible, fmt};
 use std::io;
 
 #[cfg(not(feature = "std"))]
-use core2::io;
+use no_std_io2::io;
 
 /// Alias for a Result with the error type [`Error`].
 pub type Result<T> = core::result::Result<T, Error>;

bin-proto/src/util.rs

@@ -8,7 +8,7 @@ use core::iter;
 use std::io;
 
 #[cfg(not(feature = "std"))]
-use core2::io;
+use no_std_io2::io;
 
 /// [`BitEncode`]s an iterator of parcels to the stream.
 ///