Replace boolean indications of strict mode by an enum value.

test/mjsunit/compiler/strict-recompile.js

Index: test/mjsunit/compiler/strict-recompile.js
diff --git a/test/mjsunit/compiler/strict-recompile.js b/test/mjsunit/compiler/strict-recompile.js
new file mode 100644
index 0000000000000000000000000000000000000000..96e8bcab78528c3eb34b33e5de20ca7a6cc96fc3
--- /dev/null
+++ b/test/mjsunit/compiler/strict-recompile.js
@@ -0,0 +1,51 @@
+// Copyright 2011 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//     * Redistributions of source code must retain the above copyright
+//       notice, this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above
+//       copyright notice, this list of conditions and the following
+//       disclaimer in the documentation and/or other materials provided
+//       with the distribution.
+//     * Neither the name of Google Inc. nor the names of its
+//       contributors may be used to endorse or promote products derived
+//       from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+function foo() {
+  try {
+    var o = {};
+    Object.defineProperty(o, 'x', {value: 12, writable: false});
+    o.x = 13;
+  } catch(e) {
+    return true;
+  }
+  return false;
+}
+
+assertFalse(foo());
+
+function do_eval(str) {
+  "use strict";
+  return eval(str);
+}
+
+var eval_foo = do_eval('(' + foo + ')');
+for (var i = 0; i < 5; i++) assertTrue(eval_foo());
+%OptimizeFunctionOnNextCall(eval_foo);
+assertTrue(eval_foo());