Fix tidy error

diff --git a/src/librustc_driver/driver.rs b/src/librustc_driver/driver.rs
index 5875ccbfd585dd84a85fefbc91c1ab1dc6d733ba..c6b51f69406d8a69ae54b1d3c573dfc35a26b654 100644 (file)
--- a/src/librustc_driver/driver.rs
+++ b/src/librustc_driver/driver.rs
@@ -128,7 +128,8 @@ macro_rules! controller_entry_point {
                 if sess.opts.will_create_output_file() {
                     if outputs.contains_path(input_path) {
                         sess.err(&format!(
-                            "the input file \"{}\" would be overwritten by the generated executable",
+                            "the input file \"{}\" would be overwritten by the generated \
+                            executable",
                             input_path.display()));
                         return Err(CompileIncomplete::Stopped);
                     }