diff --git a/tests/baselines/reference/parserArrowFunctionExpression6.errors.txt b/tests/baselines/reference/parserArrowFunctionExpression6.errors.txt
deleted file mode 100644
index 03312b63438..00000000000
--- a/tests/baselines/reference/parserArrowFunctionExpression6.errors.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,23): error TS2300: Duplicate identifier '(Missing)'.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,24): error TS1005: ',' expected.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,29): error TS1138: Parameter declaration expected.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,30): error TS2300: Duplicate identifier '(Missing)'.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,31): error TS1003: Identifier expected.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,40): error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,41): error TS2371: A parameter initializer is only allowed in a function or constructor implementation.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,55): error TS1138: Parameter declaration expected.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,66): error TS1005: '=>' expected.
-tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts(2,69): error TS1005: ':' expected.
-
-
-==== tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts (10 errors) ====
-    function foo(q: string, b: number) {
-        return true ? (q ? true : false) : (b = q.length, function() { });
-                          
-!!! error TS2300: Duplicate identifier '(Missing)'.
-                           ~~~~
-!!! error TS1005: ',' expected.
-                                ~
-!!! error TS1138: Parameter declaration expected.
-                                 
-!!! error TS2300: Duplicate identifier '(Missing)'.
-                                  ~~~~~
-!!! error TS1003: Identifier expected.
-                                           ~~~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2355: A function whose declared type is neither 'void' nor 'any' must return a value.
-                                            ~~~~~~~~~~~~
-!!! error TS2371: A parameter initializer is only allowed in a function or constructor implementation.
-                                                          ~~~~~~~~
-!!! error TS1138: Parameter declaration expected.
-                                                                     ~
-!!! error TS1005: '=>' expected.
-                                                                        ~
-!!! error TS1005: ':' expected.
-    };
-    
\ No newline at end of file
diff --git a/tests/baselines/reference/parserArrowFunctionExpression6.js b/tests/baselines/reference/parserArrowFunctionExpression6.js
index 75824704b16..1de3035cc76 100644
--- a/tests/baselines/reference/parserArrowFunctionExpression6.js
+++ b/tests/baselines/reference/parserArrowFunctionExpression6.js
@@ -6,7 +6,6 @@ function foo(q: string, b: number) {
 
 //// [parserArrowFunctionExpression6.js]
 function foo(q, b) {
-    return true ? function (q, , ) { } : ;
-    ;
+    return true ? (q ? true : false) : (b = q.length, function () { });
 }
 ;
diff --git a/tests/baselines/reference/parserArrowFunctionExpression6.symbols b/tests/baselines/reference/parserArrowFunctionExpression6.symbols
index 3cf5f44877f..9b3afdbb950 100644
--- a/tests/baselines/reference/parserArrowFunctionExpression6.symbols
+++ b/tests/baselines/reference/parserArrowFunctionExpression6.symbols
@@ -5,11 +5,11 @@ function foo(q: string, b: number) {
 >b : Symbol(b, Decl(parserArrowFunctionExpression6.ts, 0, 23))
 
     return true ? (q ? true : false) : (b = q.length, function() { });
->q : Symbol(q, Decl(parserArrowFunctionExpression6.ts, 1, 19))
-> : Symbol((Missing), Decl(parserArrowFunctionExpression6.ts, 1, 22))
-> : Symbol((Missing), Decl(parserArrowFunctionExpression6.ts, 1, 29))
->b : Symbol(b, Decl(parserArrowFunctionExpression6.ts, 1, 40))
->q : Symbol(q, Decl(parserArrowFunctionExpression6.ts, 1, 19))
+>q : Symbol(q, Decl(parserArrowFunctionExpression6.ts, 0, 13))
+>b : Symbol(b, Decl(parserArrowFunctionExpression6.ts, 0, 23))
+>q.length : Symbol(String.length, Decl(lib.d.ts, --, --))
+>q : Symbol(q, Decl(parserArrowFunctionExpression6.ts, 0, 13))
+>length : Symbol(String.length, Decl(lib.d.ts, --, --))
 
 };
 
diff --git a/tests/baselines/reference/parserArrowFunctionExpression6.types b/tests/baselines/reference/parserArrowFunctionExpression6.types
index 990670eea63..6cc4f16e216 100644
--- a/tests/baselines/reference/parserArrowFunctionExpression6.types
+++ b/tests/baselines/reference/parserArrowFunctionExpression6.types
@@ -1,21 +1,25 @@
 === tests/cases/conformance/parser/ecmascript5/ArrowFunctionExpressions/parserArrowFunctionExpression6.ts ===
 function foo(q: string, b: number) {
->foo : (q: string, b: number) => any
+>foo : (q: string, b: number) => boolean | (() => void)
 >q : string
 >b : number
 
     return true ? (q ? true : false) : (b = q.length, function() { });
->true ? (q ? true : false) : (b = q.length, function() { } : any
+>true ? (q ? true : false) : (b = q.length, function() { }) : boolean | (() => void)
 >true : true
->(q ? true : false) : (b = q.length, function() { } : (q?: any, : any, : any) => (b?: any) => () => any
->q : any
-> : any
-> : any
->b : any
->q.length : any
->q : any
->length : any
-> : any
+>(q ? true : false) : boolean
+>q ? true : false : boolean
+>q : string
+>true : true
+>false : false
+>(b = q.length, function() { }) : () => void
+>b = q.length, function() { } : () => void
+>b = q.length : number
+>b : number
+>q.length : number
+>q : string
+>length : number
+>function() { } : () => void
 
 };