commit de69e657a665c43d6de04c7f8cd82e639a0626f4
author Sergiu Deitsch <sergiu.deitsch@gmail.com> Thu Feb 10 20:53:19 2022 +0100
committer Sergiu Deitsch <sergiu.deitsch@gmail.com> Thu Feb 10 20:53:19 2022 +0100
tree 034db9fa7ad323cb1a7cf1153b6f505e1e99e4df
parent 677711138aeffa889fc77a15ddf2904917d12dfb

Fix another missing declaration warning

Change-Id: I895e16f3e43792bd7f92560709f9ebf6374c4777

internal/ceres/dense_qr_test.cc

diff --git a/internal/ceres/dense_qr_test.cc b/internal/ceres/dense_qr_test.cc
index b33de35..ac1258d 100644
--- a/internal/ceres/dense_qr_test.cc
+++ b/internal/ceres/dense_qr_test.cc
@@ -47,10 +47,14 @@
 
 typedef DenseLinearAlgebraLibraryType Param;
 
+namespace {
+
 std::string ParamInfoToString(testing::TestParamInfo<Param> info) {
   return DenseLinearAlgebraLibraryTypeToString(info.param);
 }
 
+}  // namespace
+
 class DenseQRTest : public ::testing::TestWithParam<Param> {};
 
 TEST_P(DenseQRTest, FactorAndSolve) {