Eliminate mixingtypes_7 warning.

`g_called` is not used in subtest 7, so was generating a
`-Wunneeded-internal-declaration` warnings.  Here we silence
it by initializing the static variable.

1 files changed, 1 insertions, 0 deletions

diff --git a/test/mixingtypes.cpp b/test/mixingtypes.cpp
index aad63ec2b..d450dbff8 100644
--- a/test/mixingtypes.cpp
+++ b/test/mixingtypes.cpp
@@ -311,6 +311,7 @@ template<int SizeAtCompileType> void mixingtypes(int size = SizeAtCompileType)
 
 EIGEN_DECLARE_TEST(mixingtypes)
 {
+  g_called = false; // Silence -Wunneeded-internal-declaration.
   for(int i = 0; i < g_repeat; i++) {
     CALL_SUBTEST_1(mixingtypes<3>());
     CALL_SUBTEST_2(mixingtypes<4>());