From: Ryan Mast <ryan@ahitb.com>
Date: Sat, 1 Jul 2017 23:08:17 +0000 (-0700)
Subject: Add const to newver_t operator()
X-Git-Tag: 1.0~39^2~35
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fa60d948dfe4ba4105853109b8bd81a2214b7e40;p=re2c

Add const to newver_t operator()

A certain set of compilers gives a compiler error due to losing
"const-volatile qualifiers"
---

diff --git a/re2c/src/dfa/closure.h b/re2c/src/dfa/closure.h
index f93e29d5..cd8e1278 100644
--- a/re2c/src/dfa/closure.h
+++ b/re2c/src/dfa/closure.h
@@ -38,7 +38,7 @@ struct newver_t
 struct newver_cmp_t
 {
 	tagtree_t &history;
-	bool operator()(const newver_t &x, const newver_t &y)
+	bool operator()(const newver_t &x, const newver_t &y) const
 	{
 		if (x.tag < y.tag) return true;
 		if (x.tag > y.tag) return false;