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addressing misc. string bugs

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-08-24 15:40:15 +01:00
parent a337a51374
commit 0d9cd7bc2b
6 changed files with 120 additions and 103 deletions
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24
src/smt/smt_theory.h
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@ -91,6 +91,30 @@ namespace smt {
return v != null_theory_var && get_enode(v) == n;
}
struct scoped_trace_stream {
ast_manager& m;
scoped_trace_stream(ast_manager& m, std::function<void (void)>& fn): m(m) {
if (m.has_trace_stream()) {
fn();
}
}
scoped_trace_stream(theory& th, std::function<expr* (void)>& fn): m(th.get_manager()) {
if (m.has_trace_stream()) {
expr_ref body(fn(), m);
th.log_axiom_instantiation(body);
}
}
~scoped_trace_stream() {
if (m.has_trace_stream()) {
m.trace_stream() << "[end-of-instance]\n";
}
}
};
protected:
/**
\brief Return true if the theory uses default internalization: