Home | History | Annotate | Download | only in regress
      1 // Copyright 2011 the V8 project authors. All rights reserved.
      2 // Redistribution and use in source and binary forms, with or without
      3 // modification, are permitted provided that the following conditions are
      4 // met:
      5 //
      6 //     * Redistributions of source code must retain the above copyright
      7 //       notice, this list of conditions and the following disclaimer.
      8 //     * Redistributions in binary form must reproduce the above
      9 //       copyright notice, this list of conditions and the following
     10 //       disclaimer in the documentation and/or other materials provided
     11 //       with the distribution.
     12 //     * Neither the name of Google Inc. nor the names of its
     13 //       contributors may be used to endorse or promote products derived
     14 //       from this software without specific prior written permission.
     15 //
     16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27 
     28 // Flags: --allow-natives-syntax
     29 
     30 // Regression test for a bug in recompilation of anonymous functions inside
     31 // catch.  We would incorrectly hoist them outside the catch in some cases.
     32 function f() {
     33   try {
     34     throw 0;
     35   } catch (e) {
     36     try {
     37       var x = { a: 'hest' };
     38       x.m = function (e) { return x.a; };
     39     } catch (e) {
     40     }
     41   }
     42   return x;
     43 }
     44 
     45 var o = f();
     46 assertEquals('hest', o.m());
     47 assertEquals('hest', o.m());
     48 assertEquals('hest', o.m());
     49 %OptimizeFunctionOnNextCall(o.m);
     50 assertEquals('hest', o.m());
     51 
     52 // Fixing the bug above introduced (revealed?) an inconsistency in named
     53 // getters and setters.  The property name was also treated as a function
     54 // name.
     55 var global = 'horse';
     56 var p = { get global() { return global; }};
     57 assertEquals('horse', p.global);
     58