diff --git a/tests/baselines/reference/castingTuple.errors.txt b/tests/baselines/reference/castingTuple.errors.txt
index 62a36c9c156..128ee5b5bb4 100644
--- a/tests/baselines/reference/castingTuple.errors.txt
+++ b/tests/baselines/reference/castingTuple.errors.txt
@@ -1,7 +1,3 @@
-tests/cases/conformance/types/tuple/castingTuple.ts(13,23): error TS2352: Neither type '[number, string]' nor type '[number, string, boolean]' is assignable to the other.
-  Property '2' is missing in type '[number, string]'.
-tests/cases/conformance/types/tuple/castingTuple.ts(16,21): error TS2352: Neither type '[C, D]' nor type '[C, D, A]' is assignable to the other.
-  Property '2' is missing in type '[C, D]'.
 tests/cases/conformance/types/tuple/castingTuple.ts(28,10): error TS2352: Neither type '[number, string]' nor type '[number, number]' is assignable to the other.
   Types of property '1' are incompatible.
     Type 'string' is not assignable to type 'number'.
@@ -10,15 +6,10 @@ tests/cases/conformance/types/tuple/castingTuple.ts(29,10): error TS2352: Neithe
     Type 'C' is not assignable to type 'A'.
       Property 'a' is missing in type 'C'.
 tests/cases/conformance/types/tuple/castingTuple.ts(30,5): error TS2403: Subsequent variable declarations must have the same type.  Variable 'array1' must be of type '{}[]', but here has type 'number[]'.
-tests/cases/conformance/types/tuple/castingTuple.ts(30,14): error TS2352: Neither type '[number, string]' nor type 'number[]' is assignable to the other.
-  Types of property 'pop' are incompatible.
-    Type '() => number | string' is not assignable to type '() => number'.
-      Type 'number | string' is not assignable to type 'number'.
-        Type 'string' is not assignable to type 'number'.
 tests/cases/conformance/types/tuple/castingTuple.ts(31,1): error TS2304: Cannot find name 't4'.
 
 
-==== tests/cases/conformance/types/tuple/castingTuple.ts (7 errors) ====
+==== tests/cases/conformance/types/tuple/castingTuple.ts (4 errors) ====
     interface I { }
     class A { a = 10; }
     class C implements I { c };
@@ -32,15 +23,9 @@ tests/cases/conformance/types/tuple/castingTuple.ts(31,1): error TS2304: Cannot
     var numStrTuple: [number, string] = [5, "foo"];
     var emptyObjTuple = <[{}, {}]>numStrTuple;
     var numStrBoolTuple = <[number, string, boolean]>numStrTuple;
-                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2352: Neither type '[number, string]' nor type '[number, string, boolean]' is assignable to the other.
-!!! error TS2352:   Property '2' is missing in type '[number, string]'.
     var classCDTuple: [C, D] = [new C(), new D()];
     var interfaceIITuple = <[I, I]>classCDTuple;
     var classCDATuple = <[C, D, A]>classCDTuple;
-                        ~~~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2352: Neither type '[C, D]' nor type '[C, D, A]' is assignable to the other.
-!!! error TS2352:   Property '2' is missing in type '[C, D]'.
     var eleFromCDA1 = classCDATuple[2]; // A
     var eleFromCDA2 = classCDATuple[5]; // C | D | A
     var t10: [E1, E2] = [E1.one, E2.one];
@@ -66,12 +51,6 @@ tests/cases/conformance/types/tuple/castingTuple.ts(31,1): error TS2304: Cannot
     var array1 = <number[]>numStrTuple;
         ~~~~~~
 !!! error TS2403: Subsequent variable declarations must have the same type.  Variable 'array1' must be of type '{}[]', but here has type 'number[]'.
-                 ~~~~~~~~~~~~~~~~~~~~~
-!!! error TS2352: Neither type '[number, string]' nor type 'number[]' is assignable to the other.
-!!! error TS2352:   Types of property 'pop' are incompatible.
-!!! error TS2352:     Type '() => number | string' is not assignable to type '() => number'.
-!!! error TS2352:       Type 'number | string' is not assignable to type 'number'.
-!!! error TS2352:         Type 'string' is not assignable to type 'number'.
     t4[2] = 10;
     ~~
 !!! error TS2304: Cannot find name 't4'.
diff --git a/tests/baselines/reference/stringLiteralTypesWithVariousOperators02.errors.txt b/tests/baselines/reference/stringLiteralTypesWithVariousOperators02.errors.txt
index 69dd6c2f6a9..92afe67df0c 100644
--- a/tests/baselines/reference/stringLiteralTypesWithVariousOperators02.errors.txt
+++ b/tests/baselines/reference/stringLiteralTypesWithVariousOperators02.errors.txt
@@ -7,9 +7,12 @@ tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperato
 tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts(13,11): error TS2356: An arithmetic operand must be of type 'any', 'number' or an enum type.
 tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts(14,9): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
 tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts(15,9): error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
+tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts(16,9): error TS2365: Operator '<' cannot be applied to types '"ABC"' and '"XYZ"'.
+tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts(17,9): error TS2365: Operator '===' cannot be applied to types '"ABC"' and '"XYZ"'.
+tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts(18,9): error TS2365: Operator '!=' cannot be applied to types '"ABC"' and '"XYZ"'.
 
 
-==== tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts (9 errors) ====
+==== tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperators02.ts (12 errors) ====
     
     let abc: "ABC" = "ABC";
     let xyz: "XYZ" = "XYZ";
@@ -44,5 +47,11 @@ tests/cases/conformance/types/stringLiteral/stringLiteralTypesWithVariousOperato
             ~~~~~~~~~~~~~~~~
 !!! error TS2362: The left-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
     let j = abc < xyz;
+            ~~~~~~~~~
+!!! error TS2365: Operator '<' cannot be applied to types '"ABC"' and '"XYZ"'.
     let k = abc === xyz;
-    let l = abc != xyz;
\ No newline at end of file
+            ~~~~~~~~~~~
+!!! error TS2365: Operator '===' cannot be applied to types '"ABC"' and '"XYZ"'.
+    let l = abc != xyz;
+            ~~~~~~~~~~
+!!! error TS2365: Operator '!=' cannot be applied to types '"ABC"' and '"XYZ"'.
\ No newline at end of file