diff --git a/tests/baselines/reference/arrayLiteralSpread.js b/tests/baselines/reference/arrayLiteralSpread.js
index 73a60714526..5e4fcedf9d6 100644
--- a/tests/baselines/reference/arrayLiteralSpread.js
+++ b/tests/baselines/reference/arrayLiteralSpread.js
@@ -26,7 +26,7 @@ function f2() {
 //// [arrayLiteralSpread.js]
 function f0() {
     var a = [1, 2, 3];
-    var a1 = a;
+    var a1 = a.slice();
     var a2 = [1].concat(a);
     var a3 = [1, 2].concat(a);
     var a4 = a.concat([1]);
@@ -41,6 +41,6 @@ function f1() {
     var b;
 }
 function f2() {
-    var a = [];
-    var b = [5];
+    var a = [].slice().slice().slice().slice().slice();
+    var b = [5].slice().slice().slice().slice().slice();
 }
diff --git a/tests/baselines/reference/arrayLiterals2ES5.js b/tests/baselines/reference/arrayLiterals2ES5.js
index 0ff82e90970..689655fb302 100644
--- a/tests/baselines/reference/arrayLiterals2ES5.js
+++ b/tests/baselines/reference/arrayLiterals2ES5.js
@@ -93,12 +93,12 @@ var temp2 = [[1, 2, 3], ["hello", "string"]];
 var temp3 = [undefined, null, undefined];
 var temp4 = [];
 var d0 = [1, true].concat(temp); // has type (string|number|boolean)[]
-var d1 = temp; // has type string[]
-var d2 = temp1;
-var d3 = temp1;
+var d1 = temp.slice(); // has type string[]
+var d2 = temp1.slice();
+var d3 = temp1.slice();
 var d4 = temp.concat(temp1);
-var d5 = temp3;
-var d6 = temp4;
-var d7 = temp1;
-var d8 = [temp1];
-var d9 = [temp1].concat(["hello"]);
+var d5 = temp3.slice();
+var d6 = temp4.slice();
+var d7 = temp1.slice().slice();
+var d8 = [temp1.slice()];
+var d9 = [temp1.slice()].concat(["hello"]);
diff --git a/tests/baselines/reference/arrayLiterals3.js b/tests/baselines/reference/arrayLiterals3.js
index 091c6148068..4769c069988 100644
--- a/tests/baselines/reference/arrayLiterals3.js
+++ b/tests/baselines/reference/arrayLiterals3.js
@@ -55,6 +55,6 @@ var _a = [1, 2, "string", true], b1 = _a[0], b2 = _a[1];
 var temp = ["s", "t", "r"];
 var temp1 = [1, 2, 3];
 var temp2 = [[1, 2, 3], ["hello", "string"]];
-var c0 = temp2; // Error
-var c1 = temp1; // Error cannot assign number[] to [number, number, number]
+var c0 = temp2.slice(); // Error
+var c1 = temp1.slice(); // Error cannot assign number[] to [number, number, number]
 var c2 = temp1.concat(temp); // Error cannot assign (number|string)[] to number[]
diff --git a/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment1ES5.js b/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment1ES5.js
index bf71064264a..4f071b5e5ec 100644
--- a/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment1ES5.js
+++ b/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment1ES5.js
@@ -88,7 +88,7 @@ var _e = foo(), b6 = _e[0], b7 = _e[1];
 var b8 = foo().slice(0);
 //      S is not a tuple- like type and the numeric index signature type of S is assignable to the target given in E.
 var temp = [1, 2, 3];
-var _f = temp, c0 = _f[0], c1 = _f[1];
+var _f = temp.slice(), c0 = _f[0], c1 = _f[1];
 var c2 = [][0];
 var _g = [[[]], [[[[]]]]], c3 = _g[0][0][0], c4 = _g[1][0][0][0][0];
 var _h = [[1], true], c5 = _h[0][0], c6 = _h[1];
diff --git a/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment2.js b/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment2.js
index fdbf47fd970..223090ea8ca 100644
--- a/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment2.js
+++ b/tests/baselines/reference/destructuringArrayBindingPatternAndAssignment2.js
@@ -50,8 +50,8 @@ var _c = bar(), _d = _c[0], b3 = _d === void 0 ? "string" : _d, b4 = _c[1], b5 =
 // V is an array assignment pattern, S is the type Any or an array-like type (section 3.3.2), and, for each assignment element E in V,
 //      S is not a tuple- like type and the numeric index signature type of S is assignable to the target given in E.
 var temp = [1, 2, 3];
-var _e = temp, c0 = _e[0], c1 = _e[1]; // Error
-var _f = temp, c2 = _f[0], c3 = _f[1]; // Error
+var _e = temp.slice(), c0 = _e[0], c1 = _e[1]; // Error
+var _f = temp.slice(), c2 = _f[0], c3 = _f[1]; // Error
 function foo(idx) {
     return {
         2: true