Mark param as used when we force context allocation due to implement access through arguments

test/mjsunit/regress/regress-abort-context-allocate-params.js

Index: test/mjsunit/regress/regress-abort-context-allocate-params.js
diff --git a/test/mjsunit/regress/regress-abort-preparsing-params.js b/test/mjsunit/regress/regress-abort-context-allocate-params.js
similarity index 99%
copy from test/mjsunit/regress/regress-abort-preparsing-params.js
copy to test/mjsunit/regress/regress-abort-context-allocate-params.js
index d2bdc5084d53419579eba2c25aa7d488efde1a48..3089f7817a8c179a6b174fb742f9c7a65c28417c 100644
--- a/test/mjsunit/regress/regress-abort-preparsing-params.js
+++ b/test/mjsunit/regress/regress-abort-context-allocate-params.js
@@ -2,11 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-var outer_a;
-
-function f(a) {
-  outer_a = a;
-  x = 1;
+function f(getter) {
+  arguments = 1;
   x = 1;
   x = 1;
   x = 1;
@@ -942,5 +939,3 @@ function f(a) {
   x = 1;
   x = 1;
 }
-f(1);
-assertEquals(1, outer_a);