Remove trailing whitespace

Author: WaffleLapkin

compiler/rustc_typeck/src/check/pat.rs

@@ -668,7 +668,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 // so we don't suggest moving something to the type that does not exist
                 hir::Node::Param(hir::Param { ty_span, .. }) if binding.span != *ty_span => {
                     err.multipart_suggestion_verbose(
-                        format!("to take parameter `{binding}` by reference, move `&{mutability}` to the type"), 
+                        format!("to take parameter `{binding}` by reference, move `&{mutability}` to the type"),
                         vec![
                             (pat.span.until(inner.span), "".to_owned()),
                             (ty_span.shrink_to_lo(), format!("&{}", mutbl.prefix_str())),

src/test/ui/mismatched_types/ref-pat-suggestions.fixed

@@ -13,7 +13,7 @@ fn main() {
     let _: fn(&u32) = |&_a| (); //~ ERROR mismatched types
     let _: fn(&mut u32) = |&mut _a| (); //~ ERROR mismatched types
     let _: fn(&u32) = |&_a| (); //~ ERROR mismatched types
-    let _: fn(&mut u32) = |&mut _a| (); //~ ERROR mismatched types   
+    let _: fn(&mut u32) = |&mut _a| (); //~ ERROR mismatched types
 
     let _ = |_a: &u32| (); //~ ERROR mismatched types
     let _ = |_a: &mut u32| (); //~ ERROR mismatched types

src/test/ui/mismatched_types/ref-pat-suggestions.rs

@@ -13,7 +13,7 @@ fn main() {
     let _: fn(&u32) = |&&_a| (); //~ ERROR mismatched types
     let _: fn(&mut u32) = |&mut &_a| (); //~ ERROR mismatched types
     let _: fn(&u32) = |&&mut _a| (); //~ ERROR mismatched types
-    let _: fn(&mut u32) = |&mut &mut _a| (); //~ ERROR mismatched types   
+    let _: fn(&mut u32) = |&mut &mut _a| (); //~ ERROR mismatched types
 
     let _ = |&_a: u32| (); //~ ERROR mismatched types
     let _ = |&mut _a: u32| (); //~ ERROR mismatched types