Format with nightly rustfmt-preview, then with rustfmt-0.9 again.

lib/filetests/src/test_compile.rs

@@ -2,14 +2,14 @@
 //!
 //! The `compile` test command runs each function through the full code generator pipeline
 
+use cretonne;
 use cretonne::binemit;
 use cretonne::ir;
-use cretonne;
 use cretonne::print_errors::pretty_error;
 use cton_reader::TestCommand;
-use subtest::{run_filecheck, Context, Result, SubTest};
 use std::borrow::Cow;
 use std::fmt::Write;
+use subtest::{run_filecheck, Context, Result, SubTest};
 
 struct TestCompile;