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From a3a292c2ba66bf09b4adc4cee8fcdfb1b1386067 Mon Sep 17 00:00:00 2001
From: Daniel Frey <d.frey@gmx.de>
Date: Mon, 11 May 2020 22:19:31 +0200
Subject: [PATCH] Repair warning from GCC 10
* Backported patch thx to Fedora.
---
include/tao/pegtl/contrib/rep_one_min_max.hpp | 21 +++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/include/tao/pegtl/contrib/rep_one_min_max.hpp b/include/tao/pegtl/contrib/rep_one_min_max.hpp
index 7ec4639e..ee0a3782 100644
--- a/include/tao/pegtl/contrib/rep_one_min_max.hpp
+++ b/include/tao/pegtl/contrib/rep_one_min_max.hpp
@@ -45,6 +45,27 @@ namespace tao
}
};
+ template< unsigned Max, char C >
+ struct rep_one_min_max< 0, Max, C >
+ {
+ using analyze_t = analysis::counted< analysis::rule_type::any, 0 >;
+
+ template< typename Input >
+ static bool match( Input& in )
+ {
+ const auto size = in.size( Max + 1 );
+ std::size_t i = 0;
+ while( ( i < size ) && ( in.peek_char( i ) == C ) ) {
+ ++i;
+ }
+ if( i <= Max ) {
+ bump_help< result_on_found::success, Input, char, C >( in, i );
+ return true;
+ }
+ return false;
+ }
+ };
+
template< unsigned Min, unsigned Max, char C >
inline constexpr bool enable_control< rep_one_min_max< Min, Max, C > > = false;
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