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https://github.com/Z3Prover/z3
synced 2025-04-06 01:24:08 +00:00
remove a few string copies
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parent
e5f52e2131
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@ -377,9 +377,7 @@ extern "C" {
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RESET_ERROR_CODE();
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symbol _s = to_symbol(s);
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if (_s.is_numerical()) {
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std::ostringstream buffer;
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buffer << _s.get_num();
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return mk_c(c)->mk_external_string(buffer.str());
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return mk_c(c)->mk_external_string(std::to_string(_s.get_num()));
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}
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else {
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return mk_c(c)->mk_external_string(_s.str());
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@ -823,7 +821,7 @@ extern "C" {
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param_descrs descrs;
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th_rewriter::get_param_descrs(descrs);
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descrs.display(buffer);
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return mk_c(c)->mk_external_string(buffer.str());
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return mk_c(c)->mk_external_string(std::move(buffer).str());
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Z3_CATCH_RETURN("");
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}
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@ -1031,7 +1029,7 @@ extern "C" {
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default:
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UNREACHABLE();
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}
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return mk_c(c)->mk_external_string(buffer.str());
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return mk_c(c)->mk_external_string(std::move(buffer).str());
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Z3_CATCH_RETURN(nullptr);
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}
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@ -1066,7 +1064,7 @@ extern "C" {
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pp.add_assumption(to_expr(assumptions[i]));
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}
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pp.display_smt2(buffer, to_expr(formula));
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return mk_c(c)->mk_external_string(buffer.str());
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return mk_c(c)->mk_external_string(std::move(buffer).str());
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Z3_CATCH_RETURN("");
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}
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