rollup merge of #21457: alexcrichton/issue-21436

[rust.git] / src / librustc_trans / back / write.rs

diff --git a/src/librustc_trans/back/write.rs b/src/librustc_trans/back/write.rs
index 85bff4c49249f1b426469c3ecedb4cc2acdb6857..b07c2060e692f043bff622efb6dc8f93dc3dc16e 100644 (file)
--- a/src/librustc_trans/back/write.rs
+++ b/src/librustc_trans/back/write.rs
@@ -716,7 +716,7 @@ pub fn run_passes(sess: &Session,
         cmd.args(&sess.target.target.options.post_link_args[]);
 
         if sess.opts.debugging_opts.print_link_args {
-            println!("{}", &cmd);
+            println!("{:?}", &cmd);
         }
 
         cmd.stdin(::std::io::process::Ignored)
@@ -725,7 +725,7 @@ pub fn run_passes(sess: &Session,
         match cmd.status() {
             Ok(status) => {
                 if !status.success() {
-                    sess.err(&format!("linking of {} with `{}` failed",
+                    sess.err(&format!("linking of {} with `{:?}` failed",
                                      output_path.display(), cmd)[]);
                     sess.abort_if_errors();
                 }
@@ -953,7 +953,7 @@ pub fn run_assembler(sess: &Session, outputs: &OutputFilenames) {
 
     cmd.arg("-c").arg("-o").arg(outputs.path(config::OutputTypeObject))
                            .arg(outputs.temp_path(config::OutputTypeAssembly));
-    debug!("{}", &cmd);
+    debug!("{:?}", &cmd);
 
     match cmd.output() {
         Ok(prog) => {
@@ -961,7 +961,7 @@ pub fn run_assembler(sess: &Session, outputs: &OutputFilenames) {
                 sess.err(&format!("linking with `{}` failed: {}",
                                  pname,
                                  prog.status)[]);
-                sess.note(&format!("{}", &cmd)[]);
+                sess.note(&format!("{:?}", &cmd)[]);
                 let mut note = prog.error.clone();
                 note.push_all(&prog.output[]);
                 sess.note(str::from_utf8(&note[]).unwrap());