Fix config warnings leaking into stdout

2024-12-05 13:13:40 +00:00 · 2017-12-06 16:22:09 +00:00 · 2017-12-06 16:22:09 +00:00 · db0a72318a
commit db0a72318a
parent 004f7837f0
1 changed files with 1 additions and 1 deletions
--- a/src/config.rs
+++ b/src/config.rs
@ -361,7 +361,7 @@ macro_rules! create_config {
                            self.$i.1 = true;
                            self.$i.2 = val;
                        } else {
-                            println!("Warning: can't set `{} = {:?}`, unstable features are only \
+                            eprintln!("Warning: can't set `{} = {:?}`, unstable features are only \
                                      available in nightly channel.", stringify!($i), val);
                        }
                    }