Bug 532254: Give TCF_FUN_PARAM_EVAL a distinct value. r=mrbkap

Regression test included.

js/src/jsemit.h

@@ -257,7 +257,6 @@ struct JSTreeContext {              /* tree context for semantic checks */
 #define TCF_NO_SCRIPT_RVAL    0x4000 /* API caller does not want result value
                                         from global script */
 #define TCF_HAS_SHARPS        0x8000 /* source contains sharp defs or uses */
-#define TCF_FUN_PARAM_EVAL   0x10000 /* function has parameter named 'eval' */
 
 /*
  * Set when parsing a declaration-like destructuring pattern.  This
@@ -286,7 +285,10 @@ struct JSTreeContext {              /* tree context for semantic checks */
  * the use of 'with'.  See also TSF_STRICT_MODE_CODE,
  * JSScript::strictModeCode, and JSREPORT_STRICT_ERROR.
  */
-#define TCF_STRICT_MODE_CODE       0x40000
+#define TCF_STRICT_MODE_CODE 0x40000
+
+/* Function has parameter named 'eval'. */
+#define TCF_FUN_PARAM_EVAL 0x80000
 
 /*
  * Flags to propagate out of the blocks.

js/src/tests/ecma_5/strict/jstests.list

@@ -15,4 +15,5 @@ script 12.14.1.js
 script 13.1.js
 script B.1.1.js
 script B.1.2.js
+script regress-532254.js
 script regress-532041.js

js/src/tests/ecma_5/strict/regress-532254.js

@@ -0,0 +1,13 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+assertEq(testLenientAndStrict('function f(eval,[x]){}',
+                              parsesSuccessfully,
+                              parseRaisesException(SyntaxError)),
+         true);
+
+reportCompare(true, true);