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| author | Jay Berkenbilt <ejb@ql.org> | 2020-04-10 16:07:23 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2020-04-10 19:30:33 +0200 |
| commit | 578c5ac66c80cd1bfb43206dbba091a3985bb4bc (patch) | |
| tree | 11220d51e5f647689d84ce347573d51f9640ac9f /libtests/cxx11.cc | |
| parent | 821a70185135df50a28ad92733f82fbe5b562556 (diff) | |
| download | qpdf-578c5ac66c80cd1bfb43206dbba091a3985bb4bc.tar.zst | |
Use more references when iterating
When possible, use `for (auto&` or `for (auto const&` when iterating
using C++-11 style iterators.
Diffstat (limited to 'libtests/cxx11.cc')
| -rw-r--r-- | libtests/cxx11.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libtests/cxx11.cc b/libtests/cxx11.cc index 91ed7b15..ba4525ed 100644 --- a/libtests/cxx11.cc +++ b/libtests/cxx11.cc @@ -105,7 +105,7 @@ void do_iteration() std::vector<int> v = { 1, 2, 3, 4 }; assert(v.size() == 4); int sum = 0; - for (auto i: v) + for (auto& i: v) { sum += i; } |