Cleanup: missing declaration warnings

5 files changed, 11 insertions, 4 deletions

diff --git a/tests/gtests/blenlib/BLI_kdopbvh_test.cc b/tests/gtests/blenlib/BLI_kdopbvh_test.cc
index bd35a491550..ac0d477ee14 100644
--- a/tests/gtests/blenlib/BLI_kdopbvh_test.cc
+++ b/tests/gtests/blenlib/BLI_kdopbvh_test.cc
@@ -50,7 +50,7 @@ TEST(kdopbvh, Single)
   BLI_bvhtree_free(tree);
 }
 
-void optimal_check_callback(void *userdata, int index, const float co[3], BVHTreeNearest *nearest)
+static void optimal_check_callback(void *userdata, int index, const float co[3], BVHTreeNearest *nearest)
 {
   float(*points)[3] = (float(*)[3])userdata;
 
diff --git a/tests/gtests/blenlib/BLI_map_test.cc b/tests/gtests/blenlib/BLI_map_test.cc
index 61e7a603d13..e91f809abba 100644
--- a/tests/gtests/blenlib/BLI_map_test.cc
+++ b/tests/gtests/blenlib/BLI_map_test.cc
@@ -156,7 +156,7 @@ TEST(map, ItemIterator)
   EXPECT_TRUE(values.contains(0.0f));
 }
 
-float return_42()
+static float return_42()
 {
   return 42.0f;
 }
diff --git a/tests/gtests/blenlib/BLI_string_test.cc b/tests/gtests/blenlib/BLI_string_test.cc
index d69cb519494..257f478622f 100644
--- a/tests/gtests/blenlib/BLI_string_test.cc
+++ b/tests/gtests/blenlib/BLI_string_test.cc
@@ -453,7 +453,7 @@ struct WordInfo {
   }
   int start, end;
 };
-std::ostream &operator<<(std::ostream &os, const WordInfo &word_info)
+static std::ostream &operator<<(std::ostream &os, const WordInfo &word_info)
 {
   os << "start: " << word_info.start << ", end: " << word_info.end;
   return os;
diff --git a/tests/gtests/blenlib/BLI_vector_test.cc b/tests/gtests/blenlib/BLI_vector_test.cc
index 9486c9c0ef2..f258e50a60c 100644
--- a/tests/gtests/blenlib/BLI_vector_test.cc
+++ b/tests/gtests/blenlib/BLI_vector_test.cc
@@ -261,7 +261,7 @@ TEST(vector, BecomeLarge)
   }
 }
 
-IntVector return_by_value_helper()
+static IntVector return_by_value_helper()
 {
   return IntVector({3, 5, 1});
 }
diff --git a/tests/gtests/blenlib/stubs/bf_intern_eigen_stubs.h b/tests/gtests/blenlib/stubs/bf_intern_eigen_stubs.h
index 97c0916dd9b..dec2631fc63 100644
--- a/tests/gtests/blenlib/stubs/bf_intern_eigen_stubs.h
+++ b/tests/gtests/blenlib/stubs/bf_intern_eigen_stubs.h
@@ -2,6 +2,13 @@
 
 extern "C" {
 
+void EIG_svd_square_matrix(
+    const int size, const float *matrix, float *r_U, float *r_S, float *r_V);
+bool EIG_self_adjoint_eigen_solve(const int size,
+                                  const float *matrix,
+                                  float *r_eigen_values,
+                                  float *r_eigen_vectors);
+
 bool EIG_self_adjoint_eigen_solve(const int size,
                                   const float *matrix,
                                   float *r_eigen_values,