Fix tidy

Author: sinkuu

src/test/rustdoc/inline_cross/auxiliary/impl_trait_aux.rs

@@ -2,7 +2,10 @@ use std::ops::Deref;
 
 pub fn func<'a>(_x: impl Clone + Into<Vec<u8>> + 'a) {}
 
-pub fn func2<T>(_x: impl Deref<Target = Option<T>> + Iterator<Item = T>, _y: impl Iterator<Item = u8>) {}
+pub fn func2<T>(
+    _x: impl Deref<Target = Option<T>> + Iterator<Item = T>,
+    _y: impl Iterator<Item = u8>,
+) {}
 
 pub fn func3(_x: impl Iterator<Item = impl Iterator<Item = u8>> + Clone) {}
 

src/test/rustdoc/inline_cross/impl_trait.rs

@@ -15,7 +15,8 @@ pub use impl_trait_aux::func;
 pub use impl_trait_aux::func2;
 
 // @has impl_trait/fn.func3.html
-// @has - '//pre[@class="rust fn"]' "func3(_x: impl Clone + Iterator<Item = impl Iterator<Item = u8>>)"
+// @has - '//pre[@class="rust fn"]' "func3("
+// @has - '//pre[@class="rust fn"]' "_x: impl Clone + Iterator<Item = impl Iterator<Item = u8>>)"
 // @!has - '//pre[@class="rust fn"]' 'where'
 pub use impl_trait_aux::func3;