diff --git a/tests/baselines/reference/scannertest1.errors.txt b/tests/baselines/reference/scannertest1.errors.txt
index 14a19b28851..234923b5a2f 100644
--- a/tests/baselines/reference/scannertest1.errors.txt
+++ b/tests/baselines/reference/scannertest1.errors.txt
@@ -1,14 +1,14 @@
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(1,1): error TS6053: File 'tests/cases/conformance/scanner/ecmascript5/References.ts' not found.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(5,21): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(5,47): error TS2304: Cannot find name 'CharacterCodes'.
-tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(9,16): error TS2304: Cannot find name 'isDecimalDigit'.
+tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(9,16): error TS2662: Cannot find name 'isDecimalDigit'. Did you mean to prefix the static member with the class name, 'CharacterInfo.isDecimalDigit'?
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(10,22): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(10,47): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(11,22): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(11,47): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(15,9): error TS2304: Cannot find name 'Debug'.
-tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(15,22): error TS2304: Cannot find name 'isHexDigit'.
-tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(16,16): error TS2304: Cannot find name 'isDecimalDigit'.
+tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(15,22): error TS2662: Cannot find name 'isHexDigit'. Did you mean to prefix the static member with the class name, 'CharacterInfo.isHexDigit'?
+tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(16,16): error TS2662: Cannot find name 'isDecimalDigit'. Did you mean to prefix the static member with the class name, 'CharacterInfo.isDecimalDigit'?
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(17,20): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(18,21): error TS2304: Cannot find name 'CharacterCodes'.
 tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(18,46): error TS2304: Cannot find name 'CharacterCodes'.
@@ -33,7 +33,7 @@ tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(20,23): error TS2304
         public static isHexDigit(c: number): boolean {
             return isDecimalDigit(c) ||
                    ~~~~~~~~~~~~~~
-!!! error TS2304: Cannot find name 'isDecimalDigit'.
+!!! error TS2662: Cannot find name 'isDecimalDigit'. Did you mean to prefix the static member with the class name, 'CharacterInfo.isDecimalDigit'?
                    (c >= CharacterCodes.A && c <= CharacterCodes.F) ||
                          ~~~~~~~~~~~~~~
 !!! error TS2304: Cannot find name 'CharacterCodes'.
@@ -51,10 +51,10 @@ tests/cases/conformance/scanner/ecmascript5/scannertest1.ts(20,23): error TS2304
             ~~~~~
 !!! error TS2304: Cannot find name 'Debug'.
                          ~~~~~~~~~~
-!!! error TS2304: Cannot find name 'isHexDigit'.
+!!! error TS2662: Cannot find name 'isHexDigit'. Did you mean to prefix the static member with the class name, 'CharacterInfo.isHexDigit'?
             return isDecimalDigit(c)
                    ~~~~~~~~~~~~~~
-!!! error TS2304: Cannot find name 'isDecimalDigit'.
+!!! error TS2662: Cannot find name 'isDecimalDigit'. Did you mean to prefix the static member with the class name, 'CharacterInfo.isDecimalDigit'?
                 ? (c - CharacterCodes._0)
                        ~~~~~~~~~~~~~~
 !!! error TS2304: Cannot find name 'CharacterCodes'.