commit 86e1bb0cc7d0457fd5a807b0f8731cecab9e195c
author Brian Wilkerson <brianwilkerson@google.com> Tue Nov 13 14:40:03 2018 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> Tue Nov 13 14:40:03 2018 +0000
tree 98e24e26279e077eee8c1874cda8b372dda30336
parent d7ea36477ff98593f7e71fac472f4a96818a23cd

Add a TokenType for the new shift operator (>>>)

Change-Id: Ie9edc88a6ca97e01854d0fe52c31b86bf3f043c1
Reviewed-on: https://dart-review.googlesource.com/c/84126
Reviewed-by: Peter von der Ahé <ahe@google.com>
Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>

pkg/front_end/lib/src/fasta/scanner/token_constants.dart

diff --git a/pkg/front_end/lib/src/fasta/scanner/token_constants.dart b/pkg/front_end/lib/src/fasta/scanner/token_constants.dart
index 14a99e9..6ac1842 100644
--- a/pkg/front_end/lib/src/fasta/scanner/token_constants.dart
+++ b/pkg/front_end/lib/src/fasta/scanner/token_constants.dart
@@ -86,3 +86,4 @@
 const int QUESTION_QUESTION_EQ_TOKEN = QUESTION_QUESTION_TOKEN + 1;
 const int GENERIC_METHOD_TYPE_ASSIGN_TOKEN = QUESTION_QUESTION_EQ_TOKEN + 1;
 const int GENERIC_METHOD_TYPE_LIST_TOKEN = GENERIC_METHOD_TYPE_ASSIGN_TOKEN + 1;
+const int GT_GT_GT_TOKEN = GENERIC_METHOD_TYPE_LIST_TOKEN + 1;

pkg/front_end/lib/src/scanner/token.dart

diff --git a/pkg/front_end/lib/src/scanner/token.dart b/pkg/front_end/lib/src/scanner/token.dart
index 4d07967..119006f 100644
--- a/pkg/front_end/lib/src/scanner/token.dart
+++ b/pkg/front_end/lib/src/scanner/token.dart
@@ -1275,6 +1275,10 @@
       '>>=', 'GT_GT_EQ', ASSIGNMENT_PRECEDENCE, GT_GT_EQ_TOKEN,
       isOperator: true);
 
+  static const TokenType GT_GT_GT = const TokenType(
+      '>>>', 'GT_GT_GT', SHIFT_PRECEDENCE, GT_GT_GT_TOKEN,
+      isOperator: true, isUserDefinableOperator: true);
+
   static const TokenType HASH =
       const TokenType('#', 'HASH', NO_PRECEDENCE, HASH_TOKEN);