Point at type on E0275 instead of whole field

Author: estebank

src/librustc_typeck/check/wfcheck.rs

@@ -1326,7 +1326,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             .iter()
             .map(|field| {
                 let field_ty = self.tcx.type_of(self.tcx.hir().local_def_id(field.hir_id));
-                let field_ty = self.normalize_associated_types_in(field.span, &field_ty);
+                let field_ty = self.normalize_associated_types_in(field.ty.span, &field_ty);
                 let field_ty = self.resolve_vars_if_possible(&field_ty);
                 debug!("non_enum_variant: type of field {:?} is {:?}", field, field_ty);
                 AdtField { ty: field_ty, span: field.span }

src/test/ui/traits/cycle-cache-err-60010.stderr

@@ -1,8 +1,8 @@
 error[E0275]: overflow evaluating the requirement `RootDatabase: SourceDatabase`
-  --> $DIR/cycle-cache-err-60010.rs:27:5
+  --> $DIR/cycle-cache-err-60010.rs:27:13
    |
 LL |     _parse: <ParseQuery as Query<RootDatabase>>::Data,
-   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: required because of the requirements on the impl of `Query<RootDatabase>` for `ParseQuery`