diff options
Diffstat (limited to 'gcc/cp/logic.cc')
| -rw-r--r-- | gcc/cp/logic.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/gcc/cp/logic.cc b/gcc/cp/logic.cc index 2ace8c3..13cc321 100644 --- a/gcc/cp/logic.cc +++ b/gcc/cp/logic.cc @@ -104,8 +104,9 @@ struct term_hasher : ggc_ptr_hash<term_entry> Each term list maintains an iterator that refers to the current term. This can be used by various tactics to support iteration and stateful manipulation of the list. */ -struct term_list +class term_list { +public: typedef std::list<tree>::iterator iterator; term_list (); @@ -220,8 +221,9 @@ term_list::replace (iterator iter, tree t1, tree t2) conclusions written as propositions in the constraint language (i.e., lists of trees). */ -struct proof_goal +class proof_goal { +public: term_list assumptions; term_list conclusions; }; @@ -230,8 +232,9 @@ struct proof_goal current sub-goal. The class also provides facilities for managing subgoals and constructing term lists. */ -struct proof_state : std::list<proof_goal> +class proof_state : public std::list<proof_goal> { +public: proof_state (); iterator branch (iterator i); |