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remove a few string copies

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This commit is contained in:
Nuno Lopes 2023-12-20 16:55:09 +00:00
parent db5a1a7604
commit b2d5c24c1d
18 changed files with 39 additions and 80 deletions
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4
src/ast/ast_pp.h
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@ -58,13 +58,13 @@ inline std::ostream& operator<<(std::ostream & out, mk_pp_vec const & pp) {
inline std::string operator+(char const* s, mk_pp const& pp) {
std::ostringstream strm;
strm << s << pp;
return strm.str();
return std::move(strm).str();
}
inline std::string operator+(std::string const& s, mk_pp const& pp) {
std::ostringstream strm;
strm << s << pp;
return strm.str();
return std::move(strm).str();
}
inline std::string& operator+=(std::string& s, mk_pp const& pp) {