commit e8384fb1f7dd0ef6350422d11433bae433c3162f
author Alina Sbirlea <asbirlea@google.com> Fri Aug 23 21:00:40 2019 -0700
committer TensorFlower Gardener <gardener@tensorflow.org> Fri Aug 23 21:06:46 2019 -0700
tree ca884eff8858607366a2653838638cbdf564fd98
parent 86f68536cba24749625439c2802c44a7b493a763

NFC: Add doc for id-punct
PiperOrigin-RevId: 265190168

third_party/mlir/lib/Parser/Lexer.cpp

diff --git a/third_party/mlir/lib/Parser/Lexer.cpp b/third_party/mlir/lib/Parser/Lexer.cpp
index f63b7fc..38038f7 100644
--- a/third_party/mlir/lib/Parser/Lexer.cpp
+++ b/third_party/mlir/lib/Parser/Lexer.cpp
@@ -318,6 +318,7 @@
 ///   block-id      ::= '^' suffix-id
 ///   type-id       ::= '!' suffix-id
 ///   suffix-id     ::= digit+ | (letter|id-punct) (letter|id-punct|digit)*
+///   id-punct      ::= `$` | `.` | `_` | `-`
 ///
 Token Lexer::lexPrefixedIdentifier(const char *tokStart) {
   Token::Kind kind;