Enums in anonymous namespace should get anon visibility just like classes.
Tested x86_64-pc-linux-gnu, applying to 4.6, 4.7 and trunk.
commit ebb0d2ecbf7717afcb45f52ab7d7a0d68ae2157b Author: Jason Merrill <ja...@redhat.com> Date: Tue Dec 11 16:34:24 2012 -0500 PR c++/54883 * decl2.c (min_vis_r): Handle anon visibility for enums. diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index fd54cac..c5de37e 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -1926,16 +1926,15 @@ min_vis_r (tree *tp, int *walk_subtrees, void *data) { *walk_subtrees = 0; } - else if (CLASS_TYPE_P (*tp)) + else if (TAGGED_TYPE_P (*tp) + && !TREE_PUBLIC (TYPE_MAIN_DECL (*tp))) { - if (!TREE_PUBLIC (TYPE_MAIN_DECL (*tp))) - { - *vis_p = VISIBILITY_ANON; - return *tp; - } - else if (CLASSTYPE_VISIBILITY (*tp) > *vis_p) - *vis_p = CLASSTYPE_VISIBILITY (*tp); + *vis_p = VISIBILITY_ANON; + return *tp; } + else if (CLASS_TYPE_P (*tp) + && CLASSTYPE_VISIBILITY (*tp) > *vis_p) + *vis_p = CLASSTYPE_VISIBILITY (*tp); return NULL; } diff --git a/gcc/testsuite/g++.dg/abi/anon1.C b/gcc/testsuite/g++.dg/abi/anon1.C new file mode 100644 index 0000000..c45917a --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/anon1.C @@ -0,0 +1,5 @@ +// PR c++/54883 + +namespace { enum E { E1 }; } void f(E e) { } + +// { dg-final { scan-assembler-not "globl" } }