re PR c++/34094 (Undefined static data member in anonymous namespace can acquire...

[gcc.git] / gcc / cp / decl2.c

diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c
index d2d81feae44d3158bc3bb00fde9f7fe0d735767d..1832926eb3176089687c997a0cfc6b026c8761b2 100644 (file)
--- a/gcc/cp/decl2.c
+++ b/gcc/cp/decl2.c
@@ -3396,7 +3396,9 @@ cp_write_global_declarations (void)
       /* Static data members are just like namespace-scope globals.  */
       for (i = 0; VEC_iterate (tree, pending_statics, i, decl); ++i)
        {
-         if (var_finalized_p (decl) || DECL_REALLY_EXTERN (decl))
+         if (var_finalized_p (decl) || DECL_REALLY_EXTERN (decl)
+             /* Don't write it out if we haven't seen a definition.  */
+             || DECL_IN_AGGR_P (decl))
            continue;
          import_export_decl (decl);
          /* If this static data member is needed, provide it to the