mirror of
				https://github.com/tc39/test262.git
				synced 2025-10-31 03:34:08 +01:00 
			
		
		
		
	sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
		
			
				
	
	
		
			58 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2010 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 --check-elimination
 | |
| 
 | |
| 
 | |
| function foo(o) {
 | |
|   return o.foo1;
 | |
| }
 | |
| 
 | |
| function getter() {
 | |
|   return this.x + this.z + foo2(this);
 | |
| }
 | |
| 
 | |
| function foo2(o) {
 | |
|   return o.a;
 | |
| }
 | |
| 
 | |
| var o1 = {z:0, x:1};
 | |
| var o2 = {z:0, a:1.5, x:1};
 | |
| var o3 = {z:0, a:1.5};
 | |
| Object.defineProperty(o1, "foo1", {get:getter});
 | |
| Object.defineProperty(o2, "foo1", {get:getter});
 | |
| 
 | |
| foo(o1);
 | |
| foo(o1);
 | |
| foo(o2);
 | |
| %ClearFunctionFeedback(foo2);
 | |
| foo2(o2);
 | |
| foo2(o2);
 | |
| foo2(o3);
 | |
| %OptimizeFunctionOnNextCall(foo);
 | |
| foo(o1);
 |