From 6d2380326a67a00eeae31689c00936da6f3526d2 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Mon, 19 Dec 2016 15:37:54 +0100
Subject: stdlib: Allow characters in types and constant patterns

Characters ($char) can be used in constant pattern expressions. They
can also be used in types and contracts.
---
 lib/stdlib/src/erl_parse.yrl | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/stdlib/src/erl_parse.yrl')

diff --git a/lib/stdlib/src/erl_parse.yrl b/lib/stdlib/src/erl_parse.yrl
index 4f38256e6b..5656155c53 100644
--- a/lib/stdlib/src/erl_parse.yrl
+++ b/lib/stdlib/src/erl_parse.yrl
@@ -156,6 +156,7 @@ type -> '#' atom '{' field_types '}'      : {type, ?anno('$1'),
                                              record, ['$2'|'$4']}.
 type -> binary_type                       : '$1'.
 type -> integer                           : '$1'.
+type -> char                              : '$1'.
 type -> 'fun' '(' ')'                     : {type, ?anno('$1'), 'fun', []}.
 type -> 'fun' '(' fun_type_100 ')'        : '$3'.
 
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