Update to the latest stable rustfmt, 0.4.2-stable (febbb36 2018-04-12).

lib/reader/src/lib.rs

@@ -7,9 +7,13 @@
 #![warn(unused_import_braces, unstable_features)]
 #![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
 #![cfg_attr(feature = "cargo-clippy", allow(new_without_default, new_without_default_derive))]
-#![cfg_attr(feature = "cargo-clippy",
-            warn(float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or,
-                 option_map_unwrap_or_else, print_stdout, unicode_not_nfc, use_self))]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    warn(
+        float_arithmetic, mut_mut, nonminimal_bool, option_map_unwrap_or, option_map_unwrap_or_else,
+        print_stdout, unicode_not_nfc, use_self
+    )
+)]
 
 extern crate cretonne_codegen;
 

lib/reader/src/parser.rs

@@ -2237,9 +2237,9 @@ impl<'a> Parser<'a> {
 #[cfg(test)]
 mod tests {
     use super::*;
-    use cretonne_codegen::ir::StackSlotKind;
     use cretonne_codegen::ir::entities::AnyEntity;
     use cretonne_codegen::ir::types;
+    use cretonne_codegen::ir::StackSlotKind;
     use cretonne_codegen::ir::{ArgumentExtension, ArgumentPurpose};
     use cretonne_codegen::settings::CallConv;
     use error::Error;

lib/reader/src/testfile.rs

@@ -4,8 +4,8 @@
 //! file-based test case.
 //!
 
-use cretonne_codegen::ir::Function;
 use cretonne_codegen::ir::entities::AnyEntity;
+use cretonne_codegen::ir::Function;
 use error::Location;
 use isaspec::IsaSpec;
 use sourcemap::SourceMap;