Fix compilation on clang++

taocpp · Apr 14, 2020 · 7dc3a9d · 7dc3a9d
1 parent 10108c3
commit 7dc3a9d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/tao/pegtl/contrib/parse_tree.hpp b/include/tao/pegtl/contrib/parse_tree.hpp
@@ -211,7 +211,7 @@ namespace TAO_PEGTL_NAMESPACE::parse_tree
       inline constexpr bool is_selected_node = ( TAO_PEGTL_NAMESPACE::internal::enable_control< Rule > && Selector< Rule >::value );
 
       template< unsigned Level, typename Subs, template< typename... > class Selector >
-      inline constexpr bool is_leaf;
+      inline constexpr bool is_leaf{};
 
       template< typename... Rules, template< typename... > class Selector >
       inline constexpr bool is_leaf< 0, rule_list< Rules... >, Selector > = ( sizeof...( Rules ) == 0 );