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fix substitution bug in qe, working on boogie trace

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-06-25 13:07:28 -05:00
parent 67aaec872a
commit 324dc5869d
47 changed files with 769 additions and 414 deletions
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7
src/ast/rewriter/expr_safe_replace.cpp
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@ -106,3 +106,10 @@ void expr_safe_replace::reset() {
m_dst.reset();
m_subst.reset();
}
void expr_safe_replace::apply_substitution(expr* s, expr* def, expr_ref& t) {
reset();
insert(s, def);
(*this)(t, t);
reset();
}

2
src/ast/rewriter/expr_safe_replace.h
View file

@ -39,6 +39,8 @@ public:
void operator()(expr* src, expr_ref& e);
void apply_substitution(expr* s, expr* def, expr_ref& t);
void reset();
};