Split line to fix tidy

Author: weiznich

src/test/ui/coherence/impl-foreign[foreign]-for-foreign.rs

@@ -10,7 +10,8 @@ use std::rc::Rc;
 struct Local;
 
 impl Remote1<u32> for f64 {
-    //~^ ERROR only traits defined in the current crate can be implemented for arbitrary types [E0117]
+    //~^ ERROR only traits defined in the current crate
+    // | can be implemented for arbitrary types [E0117]
 }
 
 fn main() {}