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add has_value check; remove obslete friend class

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This commit is contained in:
Ben Burdette 2020-04-24 12:44:23 -06:00
parent 833501f6f1
commit d9632765a8
3 changed files with 8 additions and 8 deletions
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2
src/libutil/error.cc
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@ -162,7 +162,7 @@ std::ostream& operator<<(std::ostream &out, const ErrorInfo &einfo)
out << prefix << std::endl;
// lines of code.
if (einfo.nixCode->errLineOfCode != "") {
if (einfo.nixCode.has_value() && einfo.nixCode->errLineOfCode != "") {
printCodeLines(prefix, *einfo.nixCode);
out << prefix << std::endl;
}