diff --git a/tests/baselines/reference/destructuringParameterDeclaration4.errors.txt b/tests/baselines/reference/destructuringParameterDeclaration4.errors.txt
index cdc7938d1af..6cd6c92ca62 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration4.errors.txt
+++ b/tests/baselines/reference/destructuringParameterDeclaration4.errors.txt
@@ -1,4 +1,3 @@
-tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(11,13): error TS2370: A rest parameter must be of an array type.
 tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(13,13): error TS2370: A rest parameter must be of an array type.
 tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(14,17): error TS1047: A rest parameter cannot be optional.
 tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(15,16): error TS1048: A rest parameter cannot have an initializer.
@@ -17,7 +16,7 @@ tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(
 tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(34,28): error TS2304: Cannot find name 'E'.
 
 
-==== tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts (12 errors) ====
+==== tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts (11 errors) ====
     // If the parameter is a rest parameter, the parameter type is any[]
     // A type annotation for a rest parameter must denote an array type.
     
@@ -29,8 +28,6 @@ tests/cases/conformance/es6/destructuring/destructuringParameterDeclaration4.ts(
     type stringOrNumArray = Array<String|Number>;
     
     function a0(...x: [number, number, string]) { }  // Error, rest parameter must be array type
-                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2370: A rest parameter must be of an array type.
     function a1(...x: (number|string)[]) { }
     function a2(...a: someArray) { }  // Error, rest parameter must be array type
                 ~~~~~~~~~~~~~~~
diff --git a/tests/baselines/reference/destructuringParameterDeclaration4.types b/tests/baselines/reference/destructuringParameterDeclaration4.types
index feae425d209..5ad05a48204 100644
--- a/tests/baselines/reference/destructuringParameterDeclaration4.types
+++ b/tests/baselines/reference/destructuringParameterDeclaration4.types
@@ -22,7 +22,7 @@ type stringOrNumArray = Array<String|Number>;
 >Number : Number
 
 function a0(...x: [number, number, string]) { }  // Error, rest parameter must be array type
->a0 : (...x: [number, number, string]) => void
+>a0 : (x_0: number, x_1: number, x_2: string) => void
 >x : [number, number, string]
 
 function a1(...x: (number|string)[]) { }
diff --git a/tests/baselines/reference/iterableArrayPattern25.types b/tests/baselines/reference/iterableArrayPattern25.types
index c9d94679603..6fe3412c011 100644
--- a/tests/baselines/reference/iterableArrayPattern25.types
+++ b/tests/baselines/reference/iterableArrayPattern25.types
@@ -1,6 +1,6 @@
 === tests/cases/conformance/es6/destructuring/iterableArrayPattern25.ts ===
 function takeFirstTwoEntries(...[[k1, v1], [k2, v2]]) { }
->takeFirstTwoEntries : (...[[k1, v1], [k2, v2]]: [[any, any], [any, any]]) => void
+>takeFirstTwoEntries : (__0_0: [any, any], __0_1: [any, any]) => void
 >k1 : any
 >v1 : any
 >k2 : any
@@ -8,7 +8,7 @@ function takeFirstTwoEntries(...[[k1, v1], [k2, v2]]) { }
 
 takeFirstTwoEntries(new Map([["", 0], ["hello", 1]]));
 >takeFirstTwoEntries(new Map([["", 0], ["hello", 1]])) : void
->takeFirstTwoEntries : (...[[k1, v1], [k2, v2]]: [[any, any], [any, any]]) => void
+>takeFirstTwoEntries : (__0_0: [any, any], __0_1: [any, any]) => void
 >new Map([["", 0], ["hello", 1]]) : Map<string, number>
 >Map : MapConstructor
 >[["", 0], ["hello", 1]] : [string, number][]
diff --git a/tests/baselines/reference/restParameterWithBindingPattern2.types b/tests/baselines/reference/restParameterWithBindingPattern2.types
index 36465495b36..7f46273a497 100644
--- a/tests/baselines/reference/restParameterWithBindingPattern2.types
+++ b/tests/baselines/reference/restParameterWithBindingPattern2.types
@@ -1,6 +1,6 @@
 === tests/cases/compiler/restParameterWithBindingPattern2.ts ===
 function a(...[a, b]) { }
->a : (...[a, b]: [any, any]) => void
+>a : (__0_0: any, __0_1: any) => void
 >a : any
 >b : any