Fix config warnings leaking into stdout

alexheretic · alexheretic · commit db0a72318aa2 · 2017-12-06T16:23:18.000Z
diff --git 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);
                         }
                     }

Original file line number	Diff line number	Diff line change
`@@ -361,7 +361,7 @@ macro_rules! create_config {`
`361`	`361`	`self.$i.1 = true;`
`362`	`362`	`self.$i.2 = val;`
`363`	`363`	`} else {`
`364`		- println!("Warning: can't set `{} = {:?}`, unstable features are only \
	`364`	+ eprintln!("Warning: can't set `{} = {:?}`, unstable features are only \
`365`	`365`	`available in nightly channel.", stringify!($i), val);`
`366`	`366`	`}`
`367`	`367`	`}`