diff --git a/tests/baselines/reference/restParameterWithBindingPattern3.errors.txt b/tests/baselines/reference/restParameterWithBindingPattern3.errors.txt
index 8b278ed3783..ea6bda983d8 100644
--- a/tests/baselines/reference/restParameterWithBindingPattern3.errors.txt
+++ b/tests/baselines/reference/restParameterWithBindingPattern3.errors.txt
@@ -1,10 +1,22 @@
 tests/cases/compiler/restParameterWithBindingPattern3.ts(1,16): error TS2322: Type '1' is not assignable to type 'string'.
 tests/cases/compiler/restParameterWithBindingPattern3.ts(1,23): error TS2322: Type 'true' is not assignable to type 'string'.
+tests/cases/compiler/restParameterWithBindingPattern3.ts(3,23): error TS1186: A rest element cannot have an initializer.
+tests/cases/compiler/restParameterWithBindingPattern3.ts(7,23): error TS2493: Tuple type '[boolean, string, number]' with length '3' cannot be assigned to tuple with length '4'.
 
 
-==== tests/cases/compiler/restParameterWithBindingPattern3.ts (2 errors) ====
+==== tests/cases/compiler/restParameterWithBindingPattern3.ts (4 errors) ====
     function a(...[a = 1, b = true]: string[]) { }
                    ~
 !!! error TS2322: Type '1' is not assignable to type 'string'.
                           ~
-!!! error TS2322: Type 'true' is not assignable to type 'string'.
\ No newline at end of file
+!!! error TS2322: Type 'true' is not assignable to type 'string'.
+    
+    function b(...[...foo = []]: string[]) { }
+                          ~
+!!! error TS1186: A rest element cannot have an initializer.
+    
+    function c(...{0: a, length, 3: d}: [boolean, string, number]) { }
+    
+    function d(...[a, , , d]: [boolean, string, number]) { }
+                          ~
+!!! error TS2493: Tuple type '[boolean, string, number]' with length '3' cannot be assigned to tuple with length '4'.
\ No newline at end of file
diff --git a/tests/baselines/reference/restParameterWithBindingPattern3.js b/tests/baselines/reference/restParameterWithBindingPattern3.js
index 86bda118119..da3531633b6 100644
--- a/tests/baselines/reference/restParameterWithBindingPattern3.js
+++ b/tests/baselines/reference/restParameterWithBindingPattern3.js
@@ -1,5 +1,11 @@
 //// [restParameterWithBindingPattern3.ts]
-function a(...[a = 1, b = true]: string[]) { }
+function a(...[a = 1, b = true]: string[]) { }
+
+function b(...[...foo = []]: string[]) { }
+
+function c(...{0: a, length, 3: d}: [boolean, string, number]) { }
+
+function d(...[a, , , d]: [boolean, string, number]) { }
 
 //// [restParameterWithBindingPattern3.js]
 function a() {
@@ -9,3 +15,24 @@ function a() {
     }
     var _b = _a[0], a = _b === void 0 ? 1 : _b, _c = _a[1], b = _c === void 0 ? true : _c;
 }
+function b() {
+    var _a = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        _a[_i] = arguments[_i];
+    }
+    var _b = _a.slice(0), foo = _b === void 0 ? [] : _b;
+}
+function c() {
+    var _a = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        _a[_i] = arguments[_i];
+    }
+    var a = _a[0], length = _a.length, d = _a[3];
+}
+function d() {
+    var _a = [];
+    for (var _i = 0; _i < arguments.length; _i++) {
+        _a[_i] = arguments[_i];
+    }
+    var a = _a[0], d = _a[3];
+}
diff --git a/tests/baselines/reference/restParameterWithBindingPattern3.symbols b/tests/baselines/reference/restParameterWithBindingPattern3.symbols
index 09ffc4d8adc..2694c7327da 100644
--- a/tests/baselines/reference/restParameterWithBindingPattern3.symbols
+++ b/tests/baselines/reference/restParameterWithBindingPattern3.symbols
@@ -4,3 +4,18 @@ function a(...[a = 1, b = true]: string[]) { }
 >a : Symbol(a, Decl(restParameterWithBindingPattern3.ts, 0, 15))
 >b : Symbol(b, Decl(restParameterWithBindingPattern3.ts, 0, 21))
 
+function b(...[...foo = []]: string[]) { }
+>b : Symbol(b, Decl(restParameterWithBindingPattern3.ts, 0, 46))
+>foo : Symbol(foo, Decl(restParameterWithBindingPattern3.ts, 2, 15))
+
+function c(...{0: a, length, 3: d}: [boolean, string, number]) { }
+>c : Symbol(c, Decl(restParameterWithBindingPattern3.ts, 2, 42))
+>a : Symbol(a, Decl(restParameterWithBindingPattern3.ts, 4, 15))
+>length : Symbol(length, Decl(restParameterWithBindingPattern3.ts, 4, 20))
+>d : Symbol(d, Decl(restParameterWithBindingPattern3.ts, 4, 28))
+
+function d(...[a, , , d]: [boolean, string, number]) { }
+>d : Symbol(d, Decl(restParameterWithBindingPattern3.ts, 4, 66))
+>a : Symbol(a, Decl(restParameterWithBindingPattern3.ts, 6, 15))
+>d : Symbol(d, Decl(restParameterWithBindingPattern3.ts, 6, 21))
+
diff --git a/tests/baselines/reference/restParameterWithBindingPattern3.types b/tests/baselines/reference/restParameterWithBindingPattern3.types
index 09b2f9143fe..7ab8bdf621a 100644
--- a/tests/baselines/reference/restParameterWithBindingPattern3.types
+++ b/tests/baselines/reference/restParameterWithBindingPattern3.types
@@ -6,3 +6,21 @@ function a(...[a = 1, b = true]: string[]) { }
 >b : string
 >true : true
 
+function b(...[...foo = []]: string[]) { }
+>b : (...[...foo]: string[]) => void
+>foo : string[]
+>[] : undefined[]
+
+function c(...{0: a, length, 3: d}: [boolean, string, number]) { }
+>c : (__0_0: boolean, __0_1: string, __0_2: number) => void
+>a : boolean
+>length : 3
+>d : string | number | boolean
+
+function d(...[a, , , d]: [boolean, string, number]) { }
+>d : (__0_0: boolean, __0_1: string, __0_2: number) => void
+>a : boolean
+> : undefined
+> : undefined
+>d : any
+
diff --git a/tests/baselines/reference/restParameterWithBindingPattern4.errors.txt b/tests/baselines/reference/restParameterWithBindingPattern4.errors.txt
deleted file mode 100644
index 355ab26c6c5..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern4.errors.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-tests/cases/compiler/restParameterWithBindingPattern4.ts(1,23): error TS1186: A rest element cannot have an initializer.
-
-
-==== tests/cases/compiler/restParameterWithBindingPattern4.ts (1 errors) ====
-    function a(...[...foo = []]: string[]) { }
-                          ~
-!!! error TS1186: A rest element cannot have an initializer.
\ No newline at end of file
diff --git a/tests/baselines/reference/restParameterWithBindingPattern4.js b/tests/baselines/reference/restParameterWithBindingPattern4.js
deleted file mode 100644
index 348fa5a02bb..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern4.js
+++ /dev/null
@@ -1,11 +0,0 @@
-//// [restParameterWithBindingPattern4.ts]
-function a(...[...foo = []]: string[]) { }
-
-//// [restParameterWithBindingPattern4.js]
-function a() {
-    var _a = [];
-    for (var _i = 0; _i < arguments.length; _i++) {
-        _a[_i] = arguments[_i];
-    }
-    var _b = _a.slice(0), foo = _b === void 0 ? [] : _b;
-}
diff --git a/tests/baselines/reference/restParameterWithBindingPattern4.symbols b/tests/baselines/reference/restParameterWithBindingPattern4.symbols
deleted file mode 100644
index f281620423e..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern4.symbols
+++ /dev/null
@@ -1,5 +0,0 @@
-=== tests/cases/compiler/restParameterWithBindingPattern4.ts ===
-function a(...[...foo = []]: string[]) { }
->a : Symbol(a, Decl(restParameterWithBindingPattern4.ts, 0, 0))
->foo : Symbol(foo, Decl(restParameterWithBindingPattern4.ts, 0, 15))
-
diff --git a/tests/baselines/reference/restParameterWithBindingPattern4.types b/tests/baselines/reference/restParameterWithBindingPattern4.types
deleted file mode 100644
index f4af66e9be7..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern4.types
+++ /dev/null
@@ -1,6 +0,0 @@
-=== tests/cases/compiler/restParameterWithBindingPattern4.ts ===
-function a(...[...foo = []]: string[]) { }
->a : (...[...foo]: string[]) => void
->foo : string[]
->[] : undefined[]
-
diff --git a/tests/baselines/reference/restParameterWithBindingPattern5.js b/tests/baselines/reference/restParameterWithBindingPattern5.js
deleted file mode 100644
index 4bff99068e0..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern5.js
+++ /dev/null
@@ -1,11 +0,0 @@
-//// [restParameterWithBindingPattern5.ts]
-function a(...{0: a, length, 3: d}: [boolean, string, number]) { }
-
-//// [restParameterWithBindingPattern5.js]
-function a() {
-    var _a = [];
-    for (var _i = 0; _i < arguments.length; _i++) {
-        _a[_i] = arguments[_i];
-    }
-    var a = _a[0], length = _a.length, d = _a[3];
-}
diff --git a/tests/baselines/reference/restParameterWithBindingPattern5.symbols b/tests/baselines/reference/restParameterWithBindingPattern5.symbols
deleted file mode 100644
index a59b24f64f4..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern5.symbols
+++ /dev/null
@@ -1,7 +0,0 @@
-=== tests/cases/compiler/restParameterWithBindingPattern5.ts ===
-function a(...{0: a, length, 3: d}: [boolean, string, number]) { }
->a : Symbol(a, Decl(restParameterWithBindingPattern5.ts, 0, 0))
->a : Symbol(a, Decl(restParameterWithBindingPattern5.ts, 0, 15))
->length : Symbol(length, Decl(restParameterWithBindingPattern5.ts, 0, 20))
->d : Symbol(d, Decl(restParameterWithBindingPattern5.ts, 0, 28))
-
diff --git a/tests/baselines/reference/restParameterWithBindingPattern5.types b/tests/baselines/reference/restParameterWithBindingPattern5.types
deleted file mode 100644
index 6986660adcd..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern5.types
+++ /dev/null
@@ -1,7 +0,0 @@
-=== tests/cases/compiler/restParameterWithBindingPattern5.ts ===
-function a(...{0: a, length, 3: d}: [boolean, string, number]) { }
->a : (__0_0: boolean, __0_1: string, __0_2: number) => void
->a : boolean
->length : 3
->d : string | number | boolean
-
diff --git a/tests/baselines/reference/restParameterWithBindingPattern6.errors.txt b/tests/baselines/reference/restParameterWithBindingPattern6.errors.txt
deleted file mode 100644
index 6f590b2bb67..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern6.errors.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-tests/cases/compiler/restParameterWithBindingPattern6.ts(1,23): error TS2493: Tuple type '[boolean, string, number]' with length '3' cannot be assigned to tuple with length '4'.
-
-
-==== tests/cases/compiler/restParameterWithBindingPattern6.ts (1 errors) ====
-    function a(...[a, , , d]: [boolean, string, number]) { }
-                          ~
-!!! error TS2493: Tuple type '[boolean, string, number]' with length '3' cannot be assigned to tuple with length '4'.
\ No newline at end of file
diff --git a/tests/baselines/reference/restParameterWithBindingPattern6.js b/tests/baselines/reference/restParameterWithBindingPattern6.js
deleted file mode 100644
index 02101d0fcdb..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern6.js
+++ /dev/null
@@ -1,11 +0,0 @@
-//// [restParameterWithBindingPattern6.ts]
-function a(...[a, , , d]: [boolean, string, number]) { }
-
-//// [restParameterWithBindingPattern6.js]
-function a() {
-    var _a = [];
-    for (var _i = 0; _i < arguments.length; _i++) {
-        _a[_i] = arguments[_i];
-    }
-    var a = _a[0], d = _a[3];
-}
diff --git a/tests/baselines/reference/restParameterWithBindingPattern6.symbols b/tests/baselines/reference/restParameterWithBindingPattern6.symbols
deleted file mode 100644
index 2c16d11e33f..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern6.symbols
+++ /dev/null
@@ -1,6 +0,0 @@
-=== tests/cases/compiler/restParameterWithBindingPattern6.ts ===
-function a(...[a, , , d]: [boolean, string, number]) { }
->a : Symbol(a, Decl(restParameterWithBindingPattern6.ts, 0, 0))
->a : Symbol(a, Decl(restParameterWithBindingPattern6.ts, 0, 15))
->d : Symbol(d, Decl(restParameterWithBindingPattern6.ts, 0, 21))
-
diff --git a/tests/baselines/reference/restParameterWithBindingPattern6.types b/tests/baselines/reference/restParameterWithBindingPattern6.types
deleted file mode 100644
index f0062077458..00000000000
--- a/tests/baselines/reference/restParameterWithBindingPattern6.types
+++ /dev/null
@@ -1,8 +0,0 @@
-=== tests/cases/compiler/restParameterWithBindingPattern6.ts ===
-function a(...[a, , , d]: [boolean, string, number]) { }
->a : (__0_0: boolean, __0_1: string, __0_2: number) => void
->a : boolean
-> : undefined
-> : undefined
->d : any
-
diff --git a/tests/cases/compiler/restParameterWithBindingPattern3.ts b/tests/cases/compiler/restParameterWithBindingPattern3.ts
index 920e00ac2e8..93d0daae538 100644
--- a/tests/cases/compiler/restParameterWithBindingPattern3.ts
+++ b/tests/cases/compiler/restParameterWithBindingPattern3.ts
@@ -1 +1,7 @@
-function a(...[a = 1, b = true]: string[]) { }
\ No newline at end of file
+function a(...[a = 1, b = true]: string[]) { }
+
+function b(...[...foo = []]: string[]) { }
+
+function c(...{0: a, length, 3: d}: [boolean, string, number]) { }
+
+function d(...[a, , , d]: [boolean, string, number]) { }
\ No newline at end of file
diff --git a/tests/cases/compiler/restParameterWithBindingPattern4.ts b/tests/cases/compiler/restParameterWithBindingPattern4.ts
deleted file mode 100644
index fee0067bd50..00000000000
--- a/tests/cases/compiler/restParameterWithBindingPattern4.ts
+++ /dev/null
@@ -1 +0,0 @@
-function a(...[...foo = []]: string[]) { }
\ No newline at end of file
diff --git a/tests/cases/compiler/restParameterWithBindingPattern5.ts b/tests/cases/compiler/restParameterWithBindingPattern5.ts
deleted file mode 100644
index 7707a99b11e..00000000000
--- a/tests/cases/compiler/restParameterWithBindingPattern5.ts
+++ /dev/null
@@ -1 +0,0 @@
-function a(...{0: a, length, 3: d}: [boolean, string, number]) { }
\ No newline at end of file
diff --git a/tests/cases/compiler/restParameterWithBindingPattern6.ts b/tests/cases/compiler/restParameterWithBindingPattern6.ts
deleted file mode 100644
index ae95ad8c4d9..00000000000
--- a/tests/cases/compiler/restParameterWithBindingPattern6.ts
+++ /dev/null
@@ -1 +0,0 @@
-function a(...[a, , , d]: [boolean, string, number]) { }
\ No newline at end of file