1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/visibility/anon4.C b/gcc/testsuite/g++.dg/ext/visibility/anon4.C
new file mode 100644
index 000000000..6d5d58ec3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/visibility/anon4.C
@@ -0,0 +1,16 @@
+// PR c++/31903
+// Test for anonymous namespace internal linkage, for typeinfo
+
+// { dg-do compile }
+// { dg-final { scan-assembler-not "globl.*_ZTIN*3fooE" } }
+
+#include <typeinfo>
+namespace 
+{
+  class foo 
+  {
+    virtual void bar();
+  };
+}
+
+const std::type_info &X = typeid(foo);