Prevent an internal struct from appearing in the Doxygen docs.

diff --git a/src/aop-duplicate.c b/src/aop-duplicate.c
index 30723d94fcd07ecbef0f11fbc1c84c145ee8ca0e..29f587e82348a65c35fb6da9218244e2ae64d778 100644 (file)
--- a/src/aop-duplicate.c
+++ b/src/aop-duplicate.c
@@ -37,10 +37,16 @@
 #include "aop.h"
 #include "aop-duplicate.h"
 
+/**
+ * \cond HIDDEN_SYMBOLS
+ */
 typedef struct label_pair {
   tree old;
   tree new;
 } label_pair;
+/**
+ * \endcond
+ */
 
 #define INITIAL_PAIRS 10