fix tests

Signed-off-by: Max Baumann <[email protected]>

Author: FoseFx

clippy_lints/src/strings.rs

@@ -452,7 +452,6 @@ impl<'tcx> LateLintPass<'tcx> for StringToString {
     }
 }
 
-
 declare_clippy_lint! {
     /// ### What it does
     /// Warns about calling `str::trim` (or variants) before `str::split_whitespace`.

tests/ui/trim_split_whitespace.fixed

@@ -6,7 +6,7 @@ impl Custom {
     fn trim(self) -> Self {
         self
     }
-    fn split_whitespace(self){}
+    fn split_whitespace(self) {}
 }
 
 fn main() {

tests/ui/trim_split_whitespace.rs

@@ -6,7 +6,7 @@ impl Custom {
     fn trim(self) -> Self {
         self
     }
-    fn split_whitespace(self){}
+    fn split_whitespace(self) {}
 }
 
 fn main() {