Fixed variable name replaces with the value in suggestion

Co-authored-by: waffle <[email protected]>

Author: Kivooeo

compiler/rustc_hir_typeck/src/expr.rs

@@ -3290,7 +3290,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             format!("`{val}` is a raw pointer; try dereferencing it"),
             vec![
                 (base.span.shrink_to_lo(), "(*".into()),
-                (base.span.to(field.span.shrink_to_lo()), format!("{val}).")),
+                (base.span.between(field.span), format!(").")),
             ],
             Applicability::MaybeIncorrect,
         );