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annotate enode hash as signed character to address issue #210

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2015-09-29 14:14:29 -07:00
parent 074ff58739
commit 77c423b9aa
4 changed files with 10 additions and 10 deletions
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12
src/smt/smt_enode.h
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@ -52,11 +52,11 @@ namespace smt {
#else
class app2enode_t : public u_map<enode *> {
public:
void setx(unsigned x, enode *val, enode *def){
if(val == 0)
erase(x);
else
insert(x,val);
void setx(unsigned x, enode *val, enode *def){
if (val == 0)
erase(x);
else
insert(x,val);
}
};
#endif
@ -105,7 +105,7 @@ namespace smt {
enode_vector m_parents; //!< Parent enodes of the equivalence class.
theory_var_list m_th_var_list; //!< List of theories that 'care' about this enode.
trans_justification m_trans; //!< A justification for the enode being equal to its root.
char m_lbl_hash; //!< It is different from -1, if enode is used in a pattern
signed char m_lbl_hash; //!< It is different from -1, if enode is used in a pattern
approx_set m_lbls;
approx_set m_plbls;
enode * m_args[0]; //!< Cached args