Merge pull request #258 from AndyGauge/release-0.12.0

Release Candidate 0.12.1

Author: AndyGauge

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Unreleased
 
+# 0.12.1
+
+- [`std::error::Error::cause` deprecation update](https://github.com/rust-lang-nursery/error-chain/pull/255)
+- [Macro invocations use 2018 style](https://github.com/rust-lang-nursery/error-chain/pull/253)
+
 # 0.12.0
 
 - [Remove `impl Deref<Kind> for Error`](https://github.com/rust-lang-nursery/error-chain/pull/192)

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "error-chain"
-version = "0.12.0" # remember to update html_root_url
+version = "0.12.1-rc.1" # remember to update html_root_url
 authors = [ "Brian Anderson <banderson@mozilla.com>",
             "Paul Colomiets <paul@colomiets.name>",
             "Colin Kiegel <kiegel@gmx.de>",

src/impl_error_chain_kind.rs

@@ -1,16 +1,18 @@
-// From https://github.com/tailhook/quick-error
-// Changes:
-//   - replace `impl Error` by `impl Item::description`
-//   - $imeta
+/// From https://github.com/tailhook/quick-error
+/// Changes:
+///   - replace `impl Error` by `impl Item::description`
+///   - $imeta
 
-// Because of the `#[macro_export(local_inner_macros)]` usage on `impl_error_chain_kind` that macro
-// will only look inside this crate for macros to invoke. So using `stringify` or `write` from
-// the standard library will fail. Thus we here create simple wrappers for them that are not
-// exported as `local_inner_macros`, and thus they can in turn use the standard library macros.
+/// Because of the `#[macro_export(local_inner_macros)]` usage on `impl_error_chain_kind` that macro
+/// will only look inside this crate for macros to invoke. So using `stringify` or `write` from
+/// the standard library will fail. Thus we here create simple wrappers for them that are not
+/// exported as `local_inner_macros`, and thus they can in turn use the standard library macros.
 #[macro_export]
 macro_rules! stringify_internal {
     ($($t:tt)*) => { stringify!($($t)*) }
 }
+
+/// Macro used interally for output expanding an expression 
 #[macro_export]
 macro_rules! write_internal {
     ($dst:expr, $($arg:tt)*) => (write!($dst, $($arg)*))

src/lib.rs

@@ -1,5 +1,5 @@
 #![deny(missing_docs)]
-#![doc(html_root_url = "https://docs.rs/error-chain/0.12.0")]
+#![doc(html_root_url = "https://docs.rs/error-chain/0.12.1-rc.1")]
 
 //! A library for consistent and reliable error handling
 //!