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builtin_argparse: use std::swap

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This commit is contained in:
Aaron Gyes
2019-03-14 16:47:23 -07:00
parent d837eee09d
commit 9a5022514f
1 changed files with 1 additions and 3 deletions
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4
src/builtin_argparse.cpp
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@@ -105,9 +105,7 @@ static int check_for_mutually_exclusive_flags(const argparse_cmd_opts_t &opts,
// We want the flag order to be deterministic. Primarily to make unit
// testing easier.
if (flag1 > flag2) {
wcstring tmp(flag1);
flag1 = flag2;
flag2 = tmp;
std::swap(flag1, flag2);
}
streams.err.append_format(
_(L"%ls: Mutually exclusive flags '%ls' and `%ls` seen\n"),