Modernize code using c++17 constructs
Mostly done using
find . \( -name '*.cc' -o -name '*.h' \) -a -type f -exec clang-tidy -p \
cmake-build -checks='-*,google-*,modernize-*,-modernize-use-nodiscard,-modernize-use-trailing-return-type' {} -fix \;
Change-Id: Ifccbcabe7a1d9a32a09d28ac4f3f8466696c1a50
diff --git a/internal/ceres/dense_cholesky_test.cc b/internal/ceres/dense_cholesky_test.cc
index 42b746e..59ee9f7 100644
--- a/internal/ceres/dense_cholesky_test.cc
+++ b/internal/ceres/dense_cholesky_test.cc
@@ -43,8 +43,7 @@
#include "gmock/gmock.h"
#include "gtest/gtest.h"
-namespace ceres {
-namespace internal {
+namespace ceres::internal {
using Param = DenseLinearAlgebraLibraryType;
@@ -118,5 +117,4 @@
INSTANTIATE_TEST_SUITE_P(_, DenseCholeskyTest, MakeValues(), ParamInfoToString);
-} // namespace internal
-} // namespace ceres
+} // namespace ceres::internal