Index: pkg/front_end/lib/src/fasta/parser/assert.dart |
diff --git a/pkg/front_end/lib/src/fasta/parser/assert.dart b/pkg/front_end/lib/src/fasta/parser/assert.dart |
new file mode 100644 |
index 0000000000000000000000000000000000000000..d6a97945a576153dd6720ff7529a328bd2dac5ac |
--- /dev/null |
+++ b/pkg/front_end/lib/src/fasta/parser/assert.dart |
@@ -0,0 +1,16 @@ |
+// Copyright (c) 2017, the Dart project authors. Please see the AUTHORS file |
+// for details. All rights reserved. Use of this source code is governed by a |
+// BSD-style license that can be found in the LICENSE file. |
+ |
+library fasta.parser.Assert; |
+ |
+/// Syntactic forms of `assert`. |
+/// |
+/// An assertion can legally occur as a statement. However, assertions are also |
+/// experimentally allowed in initializers. For improved error recovery, we |
+/// also attempt to parse asserts as expressions. |
+enum Assert { |
+ Expression, |
+ Initializer, |
+ Statement, |
+} |