mirror of
				https://github.com/tc39/test262.git
				synced 2025-11-03 21:24:30 +01:00 
			
		
		
		
	sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
		
			
				
	
	
		
			51 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
// 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
 | 
						|
// Test deserialization of block contexts during lazy compilation
 | 
						|
// of closures.
 | 
						|
 | 
						|
function f() {
 | 
						|
  var g;
 | 
						|
  {
 | 
						|
    // TODO(keuchel): introduce let
 | 
						|
    var x = 0;
 | 
						|
    g = function () {
 | 
						|
      x = x + 1;
 | 
						|
      return x;
 | 
						|
    }
 | 
						|
  }
 | 
						|
  return g;
 | 
						|
}
 | 
						|
 | 
						|
var o = f();
 | 
						|
assertEquals(1, o());
 | 
						|
assertEquals(2, o());
 | 
						|
assertEquals(3, o());
 | 
						|
%OptimizeFunctionOnNextCall(o);
 | 
						|
assertEquals(4, o());
 |