diff --git a/tests/baselines/reference/declarationEmitDestructuring4.js b/tests/baselines/reference/declarationEmitDestructuring4.js
index 5b43fbfc85e..81d1707b8e6 100644
--- a/tests/baselines/reference/declarationEmitDestructuring4.js
+++ b/tests/baselines/reference/declarationEmitDestructuring4.js
@@ -1,14 +1,20 @@
 //// [declarationEmitDestructuring4.ts]
+// For an array binding pattern with empty elements,
+// we will not make any modification and will emit
+// the similar binding pattern users' have written
 function baz([]) { }
 function baz1([] = [1,2,3]) { }
 function baz2([[]] = [[1,2,3]]) { }
+
 function baz3({}) { }
 function baz4({} = { x: 10 }) { }
-function baz5({} = { x: 10, y: { a: 2 }, z: [1,2] }) { }
 
 
 
 //// [declarationEmitDestructuring4.js]
+// For an array binding pattern with empty elements,
+// we will not make any modification and will emit
+// the similar binding pattern users' have written
 function baz(_a) {
     var ;
 }
@@ -36,18 +42,6 @@ function baz4(_a) {
         x: 10
     } : _a;
 }
-function baz5(_a) {
-    var _b = _a === void 0 ? {
-        x: 10,
-        y: {
-            a: 2
-        },
-        z: [
-            1,
-            2
-        ]
-    } : _a;
-}
 
 
 //// [declarationEmitDestructuring4.d.ts]
@@ -58,10 +52,3 @@ declare function baz3({}: {}): void;
 declare function baz4({}?: {
     x: number;
 }): void;
-declare function baz5({}?: {
-    x: number;
-    y: {
-        a: number;
-    };
-    z: number[];
-}): void;
diff --git a/tests/baselines/reference/declarationEmitDestructuring4.types b/tests/baselines/reference/declarationEmitDestructuring4.types
index 6602fbdcb77..6a90eda1702 100644
--- a/tests/baselines/reference/declarationEmitDestructuring4.types
+++ b/tests/baselines/reference/declarationEmitDestructuring4.types
@@ -1,4 +1,7 @@
 === tests/cases/compiler/declarationEmitDestructuring4.ts ===
+// For an array binding pattern with empty elements,
+// we will not make any modification and will emit
+// the similar binding pattern users' have written
 function baz([]) { }
 >baz : ([]: any[]) => void
 
@@ -19,14 +22,4 @@ function baz4({} = { x: 10 }) { }
 >{ x: 10 } : { x: number; }
 >x : number
 
-function baz5({} = { x: 10, y: { a: 2 }, z: [1,2] }) { }
->baz5 : ({}?: { x: number; y: { a: number; }; z: number[]; }) => void
->{ x: 10, y: { a: 2 }, z: [1,2] } : { x: number; y: { a: number; }; z: number[]; }
->x : number
->y : { a: number; }
->{ a: 2 } : { a: number; }
->a : number
->z : number[]
->[1,2] : number[]
-
 
diff --git a/tests/cases/compiler/declarationEmitDestructuring4.ts b/tests/cases/compiler/declarationEmitDestructuring4.ts
index b961be2b39c..bd1a57af12e 100644
--- a/tests/cases/compiler/declarationEmitDestructuring4.ts
+++ b/tests/cases/compiler/declarationEmitDestructuring4.ts
@@ -8,5 +8,4 @@ function baz2([[]] = [[1,2,3]]) { }
 
 function baz3({}) { }
 function baz4({} = { x: 10 }) { }
-function baz5({} = { x: 10, y: { a: 2 }, z: [1,2] }) { }