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	sourceRevisionAtLastExport: 33f2fb0e53d135f0ee17cfccd9d993eb2a6f47de targetRevisionAtLastExport: 31340cbd9add103f586d501b0c3354b7b182abc0
		
			
				
	
	
		
			309 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			309 lines
		
	
	
		
			9.8 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2012 the V8 project authors. All rights reserved.
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| // Redistribution and use in source and binary forms, with or without
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| // modification, are permitted provided that the following conditions are
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| // met:
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| //
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| //     * Redistributions of source code must retain the above copyright
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| //       notice, this list of conditions and the following disclaimer.
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| //     * Redistributions in binary form must reproduce the above
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| //       copyright notice, this list of conditions and the following
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| //       disclaimer in the documentation and/or other materials provided
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| //       with the distribution.
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| //     * Neither the name of Google Inc. nor the names of its
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| //       contributors may be used to endorse or promote products derived
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| //       from this software without specific prior written permission.
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| //
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| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 
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| // Flags: --allow-natives-syntax
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| 
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| // IC and Crankshaft support for smi-only elements in dynamic array literals.
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| function get(foo) { return foo; }  // Used to generate dynamic values.
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| 
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| // This code exists to eliminate the learning influence of AllocationSites
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| // on the following tests.
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| function make_array_string(literal) {
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|   this.__sequence = this.__sequence + 1;
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|   return "/* " + this.__sequence + " */  " + literal;
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| }
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| function make_array(literal) {
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|   return eval(make_array_string(literal));
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| }
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| 
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| var __sequence = 0;
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| function array_natives_test() {
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| 
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|   // Ensure small array literals start in specific element kind mode.
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|   assertTrue(%HasSmiElements([]));
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|   assertTrue(%HasSmiElements([1]));
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|   assertTrue(%HasSmiElements([1,2]));
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|   assertTrue(%HasDoubleElements([1.1]));
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|   assertTrue(%HasDoubleElements([1.1,2]));
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| 
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|   // Push
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|   var a0 = make_array("[1, 2, 3]");
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|   assertTrue(%HasSmiElements(a0));
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|   assertEquals(4, a0.push(4));
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|   assertTrue(%HasSmiElements(a0));
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|   assertEquals(5, a0.push(1.3));
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|   assertTrue(%HasDoubleElements(a0));
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|   assertEquals(6, a0.push(1.5));
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|   assertTrue(%HasDoubleElements(a0));
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|   assertEquals(7, a0.push({}));
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|   assertTrue(%HasObjectElements(a0));
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|   assertEquals(8, a0.push({}));
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|   assertTrue(%HasObjectElements(a0));
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|   assertEquals([1,2,3,4,1.3,1.5,{},{}], a0);
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| 
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|   // Concat
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|   var a1;
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|   a1 = [1,2,3].concat([]);
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|   //assertTrue(%HasSmiElements(a1));
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|   assertEquals([1,2,3], a1);
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|   a1 = [1,2,3].concat([4,5,6]);
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|   assertTrue(%HasSmiElements(a1));
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|   assertEquals([1,2,3,4,5,6], a1);
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|   a1 = [1,2,3].concat([4,5,6], [7,8,9]);
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|   assertTrue(%HasSmiElements(a1));
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|   assertEquals([1,2,3,4,5,6,7,8,9], a1);
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|   a1 = [1.1,2,3].concat([]);
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|   assertTrue(%HasDoubleElements(a1));
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|   assertEquals([1.1,2,3], a1);
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|   a1 = [1,2,3].concat([1.1, 2]);
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|   assertTrue(%HasDoubleElements(a1));
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|   assertEquals([1,2,3,1.1,2], a1);
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|   a1 = [1.1,2,3].concat([1, 2]);
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|   assertTrue(%HasDoubleElements(a1));
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|   assertEquals([1.1,2,3,1,2], a1);
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|   a1 = [1.1,2,3].concat([1.2, 2]);
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|   assertTrue(%HasDoubleElements(a1));
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|   assertEquals([1.1,2,3,1.2,2], a1);
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| 
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|   a1 = [1,2,3].concat([{}]);
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|   assertTrue(%HasObjectElements(a1));
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|   assertEquals([1,2,3,{}], a1);
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|   a1 = [1.1,2,3].concat([{}]);
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|   assertTrue(%HasObjectElements(a1));
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|   assertEquals([1.1,2,3,{}], a1);
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|   a1 = [{}].concat([1,2,3]);
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|   assertTrue(%HasObjectElements(a1));
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|   assertEquals([{},1,2,3], a1);
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|   a1 = [{}].concat([1.1,2,3]);
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|   assertTrue(%HasObjectElements(a1));
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|   assertEquals([{},1.1,2,3], a1);
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| 
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|   // Slice
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|   var a2 = [1,2,3];
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|   assertTrue(%HasSmiElements(a2.slice()));
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|   assertTrue(%HasSmiElements(a2.slice(1)));
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|   assertTrue(%HasSmiElements(a2.slice(1, 2)));
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|   assertEquals([1,2,3], a2.slice());
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|   assertEquals([2,3], a2.slice(1));
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|   assertEquals([2], a2.slice(1,2));
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|   a2 = [1.1,2,3];
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|   assertTrue(%HasDoubleElements(a2.slice()));
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|   assertTrue(%HasDoubleElements(a2.slice(1)));
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|   assertTrue(%HasDoubleElements(a2.slice(1, 2)));
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|   assertEquals([1.1,2,3], a2.slice());
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|   assertEquals([2,3], a2.slice(1));
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|   assertEquals([2], a2.slice(1,2));
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|   a2 = [{},2,3];
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|   assertTrue(%HasObjectElements(a2.slice()));
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|   assertTrue(%HasObjectElements(a2.slice(1)));
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|   assertTrue(%HasObjectElements(a2.slice(1, 2)));
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|   assertEquals([{},2,3], a2.slice());
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|   assertEquals([2,3], a2.slice(1));
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|   assertEquals([2], a2.slice(1,2));
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| 
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|   // Splice
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|   var a3 = [1,2,3];
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|   var a3r;
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|   a3r = a3.splice(0, 0);
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|   assertTrue(%HasSmiElements(a3r));
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|   assertTrue(%HasSmiElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([1, 2, 3], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 1);
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|   assertTrue(%HasSmiElements(a3r));
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|   assertTrue(%HasSmiElements(a3));
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|   assertEquals([1], a3r);
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|   assertEquals([2, 3], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 0, 2);
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|   assertTrue(%HasSmiElements(a3r));
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|   assertTrue(%HasSmiElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([2, 1, 2, 3], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 1, 2);
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|   assertTrue(%HasSmiElements(a3r));
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|   assertTrue(%HasSmiElements(a3));
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|   assertEquals([1], a3r);
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|   assertEquals([2, 2, 3], a3);
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|   a3 = [1.1,2,3];
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|   a3r = a3.splice(0, 0);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([1.1, 2, 3], a3);
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|   a3 = [1.1, 2, 3];
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|   a3r = a3.splice(0, 1);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([1.1], a3r);
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|   assertEquals([2, 3], a3);
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|   a3 = [1.1, 2, 3];
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|   a3r = a3.splice(0, 0, 2);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([2, 1.1, 2, 3], a3);
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|   a3 = [1.1, 2, 3];
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|   assertTrue(%HasDoubleElements(a3));
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|   a3r = a3.splice(0, 1, 2);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([1.1], a3r);
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|   assertEquals([2, 2, 3], a3);
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|   a3 = [1.1,2,3];
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|   a3r = a3.splice(0, 0, 2.1);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([2.1, 1.1, 2, 3], a3);
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|   a3 = [1.1,2,3];
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|   a3r = a3.splice(0, 1, 2.2);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([1.1], a3r);
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|   assertEquals([2.2, 2, 3], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 0, 2.1);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([2.1, 1, 2, 3], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 1, 2.2);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([1], a3r);
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|   assertEquals([2.2, 2, 3], a3);
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|   a3 = [{},2,3];
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|   a3r = a3.splice(0, 0);
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|   assertTrue(%HasObjectElements(a3r));
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|   assertTrue(%HasObjectElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([{}, 2, 3], a3);
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|   a3 = [1,2,{}];
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|   a3r = a3.splice(0, 1);
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|   assertTrue(%HasObjectElements(a3r));
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|   assertTrue(%HasObjectElements(a3));
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|   assertEquals([1], a3r);
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|   assertEquals([2, {}], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 0, {});
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|   assertTrue(%HasObjectElements(a3r));
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|   assertTrue(%HasObjectElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([{}, 1, 2, 3], a3);
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|   a3 = [1,2,3];
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|   a3r = a3.splice(0, 1, {});
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|   assertTrue(%HasObjectElements(a3r));
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|   assertTrue(%HasObjectElements(a3));
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|   assertEquals([1], a3r);
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|   assertEquals([{}, 2, 3], a3);
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|   a3 = [1.1,2,3];
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|   a3r = a3.splice(0, 0, {});
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|   assertTrue(%HasObjectElements(a3r));
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|   assertTrue(%HasObjectElements(a3));
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|   assertEquals([], a3r);
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|   assertEquals([{}, 1.1, 2, 3], a3);
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|   a3 = [1.1,2,3];
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|   a3r = a3.splice(0, 1, {});
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|   assertTrue(%HasObjectElements(a3r));
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|   assertTrue(%HasObjectElements(a3));
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|   assertEquals([1.1], a3r);
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|   assertEquals([{}, 2, 3], a3);
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|   a3 = [1.1, 2.2, 3.3];
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|   a3r = a3.splice(2, 1);
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|   assertTrue(%HasDoubleElements(a3r));
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|   assertTrue(%HasDoubleElements(a3));
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|   assertEquals([3.3], a3r);
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|   //assertTrue(%HasDoubleElements(a3r));
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|   assertEquals([1.1, 2.2], a3);
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|   //assertTrue(%HasDoubleElements(a3r));
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|   a3r = a3.splice(1, 1, 4.4, 5.5);
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|   //assertTrue(%HasDoubleElements(a3r));
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|   //assertTrue(%HasDoubleElements(a3));
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|   assertEquals([2.2], a3r);
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|   assertEquals([1.1, 4.4, 5.5], a3);
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| 
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|   // Pop
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|   var a4 = [1,2,3];
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|   assertEquals(3, a4.pop());
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|   assertEquals([1,2], a4);
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|   //assertTrue(%HasSmiElements(a4));
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|   a4 = [1.1,2,3];
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|   assertEquals(3, a4.pop());
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|   assertEquals([1.1,2], a4);
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|   //assertTrue(%HasDoubleElements(a4));
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|   a4 = [{},2,3];
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|   assertEquals(3, a4.pop());
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|   assertEquals([{},2], a4);
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|   //assertTrue(%HasObjectElements(a4));
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| 
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|   // Shift
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|   var a4 = [1,2,3];
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|   assertEquals(1, a4.shift());
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|   assertEquals([2,3], a4);
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|   //assertTrue(%HasSmiElements(a4));
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|   a4 = [1.1,2,3];
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|   assertEquals(1.1, a4.shift());
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|   assertEquals([2,3], a4);
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|   //assertTrue(%HasDoubleElements(a4));
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|   a4 = [{},2,3];
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|   assertEquals({}, a4.shift());
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|   assertEquals([2,3], a4);
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|   //assertTrue(%HasObjectElements(a4));
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| 
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|   // Unshift
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|   var a4 = [1,2,3];
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|   assertEquals(4, a4.unshift(1));
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|   assertTrue(%HasSmiElements(a4));
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|   assertEquals([1,1,2,3], a4);
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|   a4 = [1,2,3];
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|   assertEquals(4, a4.unshift(1.1));
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|   assertTrue(%HasDoubleElements(a4));
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|   assertEquals([1.1,1,2,3], a4);
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|   a4 = [1.1,2,3];
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|   assertEquals(4, a4.unshift(1));
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|   assertTrue(%HasDoubleElements(a4));
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|   assertEquals([1,1.1,2,3], a4);
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|   a4 = [{},2,3];
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|   assertEquals(4, a4.unshift(1));
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|   assertTrue(%HasObjectElements(a4));
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|   assertEquals([1,{},2,3], a4);
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|   a4 = [{},2,3];
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|   assertEquals(4, a4.unshift(1.1));
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|   assertTrue(%HasObjectElements(a4));
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|   assertEquals([1.1,{},2,3], a4);
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| }
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| 
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| for (var i = 0; i < 3; i++) {
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|   array_natives_test();
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| }
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| %OptimizeFunctionOnNextCall(array_natives_test);
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| array_natives_test();
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