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fix case of variant which is valueless by exception

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This commit is contained in:
theomegacarrot 2023-03-14 20:29:17 -04:00
parent 7f882918eb
commit d671bf524e
1 changed files with 9 additions and 5 deletions
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14
include/fmt/std.h
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@ -218,11 +218,15 @@ struct formatter<
auto out = ctx.out();
out = detail::write<Char>(out, "variant(");
std::visit(
[&](const auto& v) {
out = detail::write_variant_alternative<Char>(out, v);
},
value);
try {
std::visit(
[&](const auto& v) {
out = detail::write_variant_alternative<Char>(out, v);
},
value);
} catch (const std::bad_variant_access&) {
detail::write<Char>(out, "valueless by exception");
}
*out++ = ')';
return out;
}