Fix c++98 mode compilation for parallel_utils_test.cc
Change-Id: I009032978bca910704c52f4de693d04fa13c6e07
diff --git a/internal/ceres/parallel_utils_test.cc b/internal/ceres/parallel_utils_test.cc
index f997d25..8638f90 100644
--- a/internal/ceres/parallel_utils_test.cc
+++ b/internal/ceres/parallel_utils_test.cc
@@ -42,7 +42,7 @@
// indices that are in-range and unique.
TEST(LinearIndexToUpperTriangularIndexTest, UniqueAndValid) {
for (int n = 0; n < 100; n++) {
- std::set<std::pair<int, int>> seen_pairs;
+ std::set<std::pair<int, int> > seen_pairs;
int actual_work_items = (n * (n + 1)) / 2;
for (int k = 0; k < actual_work_items; k++) {
int i, j;