Reformat for latest rustfmt

Author: mitsuhiko

failure_derive/src/lib.rs

@@ -65,7 +65,8 @@ fn fail_derive(s: synstructure::Structure) -> TokenStream {
     (quote! {
         #fail
         #display
-    }).into()
+    })
+    .into()
 }
 
 fn display_body(s: &synstructure::Structure) -> Option<quote::__rt::TokenStream> {

failure_derive/tests/wraps.rs

@@ -18,11 +18,10 @@ struct WrapError {
 fn wrap_error() {
     let inner = io::Error::from_raw_os_error(98);
     let err = WrapError { inner };
-    assert!(
-        err.cause()
-            .and_then(|err| err.downcast_ref::<io::Error>())
-            .is_some()
-    );
+    assert!(err
+        .cause()
+        .and_then(|err| err.downcast_ref::<io::Error>())
+        .is_some());
 }
 
 #[derive(Fail, Debug)]
@@ -33,11 +32,10 @@ struct WrapTupleError(#[fail(cause)] io::Error);
 fn wrap_tuple_error() {
     let io_error = io::Error::from_raw_os_error(98);
     let err: WrapTupleError = WrapTupleError(io_error);
-    assert!(
-        err.cause()
-            .and_then(|err| err.downcast_ref::<io::Error>())
-            .is_some()
-    );
+    assert!(err
+        .cause()
+        .and_then(|err| err.downcast_ref::<io::Error>())
+        .is_some());
 }
 
 #[derive(Fail, Debug)]
@@ -55,11 +53,10 @@ fn wrap_backtrace_error() {
         inner,
         backtrace: Backtrace::new(),
     };
-    assert!(
-        err.cause()
-            .and_then(|err| err.downcast_ref::<io::Error>())
-            .is_some()
-    );
+    assert!(err
+        .cause()
+        .and_then(|err| err.downcast_ref::<io::Error>())
+        .is_some());
     assert!(err.backtrace().is_some());
 }
 
@@ -79,21 +76,19 @@ enum WrapEnumError {
 fn wrap_enum_error() {
     let io_error = io::Error::from_raw_os_error(98);
     let err: WrapEnumError = WrapEnumError::Io(io_error);
-    assert!(
-        err.cause()
-            .and_then(|err| err.downcast_ref::<io::Error>())
-            .is_some()
-    );
+    assert!(err
+        .cause()
+        .and_then(|err| err.downcast_ref::<io::Error>())
+        .is_some());
     assert!(err.backtrace().is_none());
     let fmt_error = fmt::Error::default();
     let err: WrapEnumError = WrapEnumError::Fmt {
         inner: fmt_error,
         backtrace: Backtrace::new(),
     };
-    assert!(
-        err.cause()
-            .and_then(|err| err.downcast_ref::<fmt::Error>())
-            .is_some()
-    );
+    assert!(err
+        .cause()
+        .and_then(|err| err.downcast_ref::<fmt::Error>())
+        .is_some());
     assert!(err.backtrace().is_some());
 }

src/lib.rs

@@ -23,10 +23,7 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 #![deny(missing_docs)]
 #![deny(warnings)]
-#![cfg_attr(
-    feature = "small-error",
-    feature(extern_types, allocator_api)
-)]
+#![cfg_attr(feature = "small-error", feature(extern_types, allocator_api))]
 
 macro_rules! with_std { ($($i:item)*) => ($(#[cfg(feature = "std")]$i)*) }
 macro_rules! without_std { ($($i:item)*) => ($(#[cfg(not(feature = "std"))]$i)*) }
@@ -166,10 +163,7 @@ pub trait Fail: Display + Debug + Send + Sync + 'static {
     }
 
     #[doc(hidden)]
-    #[deprecated(
-        since = "0.1.2",
-        note = "please use the 'iter_chain()' method instead"
-    )]
+    #[deprecated(since = "0.1.2", note = "please use the 'iter_chain()' method instead")]
     fn causes(&self) -> Causes
     where
         Self: Sized,
@@ -259,10 +253,7 @@ impl Fail {
     }
 
     /// Deprecated alias to `iter_chain`.
-    #[deprecated(
-        since = "0.1.2",
-        note = "please use the 'iter_chain()' method instead"
-    )]
+    #[deprecated(since = "0.1.2", note = "please use the 'iter_chain()' method instead")]
     pub fn causes(&self) -> Causes {
         Causes { fail: Some(self) }
     }