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| author | Jason Merrill <jason@redhat.com> | 2008-01-23 00:11:58 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2008-01-23 00:11:58 -0500 |
| commit | b2a7def5aba4da7615a1ea9ea79e869da76f13c6 (patch) | |
| tree | 1dfbc47f25968e7460e50b79ca7cbd5dcdc52fea /gcc | |
| parent | 62b445b31ccbd4c9a5d3e32c2863eb02c1ff3e2f (diff) | |
| download | gcc-b2a7def5aba4da7615a1ea9ea79e869da76f13c6.zip gcc-b2a7def5aba4da7615a1ea9ea79e869da76f13c6.tar.gz gcc-b2a7def5aba4da7615a1ea9ea79e869da76f13c6.tar.bz2 | |
re PR c++/28560 (Trouble with __attribute__ in template parameter)
PR c++/28560
* decl.c (groktypename): Also ignore attributes on dependent
possibly-class types.
From-SVN: r131755
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/ext/tmplattr8.C | 8 |
3 files changed, 18 insertions, 2 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index f9971d4..667f813 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -9,6 +9,10 @@ 2008-01-22 Jason Merrill <jason@redhat.com> + PR c++/28560 + * decl.c (groktypename): Also ignore attributes on dependent + possibly-class types. + PR c++/34912 * friend.c (do_friend): Check for prior declaration of a friend function of a local class. diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 338e1ed..4640adf 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -3908,8 +3908,12 @@ groktypename (cp_decl_specifier_seq *type_specifiers, if (attrs) { if (CLASS_TYPE_P (type)) - warning (OPT_Wattributes, "ignoring attributes applied to class type " - "outside of definition"); + warning (OPT_Wattributes, "ignoring attributes applied to class type %qT " + "outside of definition", type); + else if (IS_AGGR_TYPE (type)) + /* A template type parameter or other dependent type. */ + warning (OPT_Wattributes, "ignoring attributes applied to dependent " + "type %qT without an associated declaration", type); else cplus_decl_attributes (&type, attrs, 0); } diff --git a/gcc/testsuite/g++.dg/ext/tmplattr8.C b/gcc/testsuite/g++.dg/ext/tmplattr8.C new file mode 100644 index 0000000..4b8707a --- /dev/null +++ b/gcc/testsuite/g++.dg/ext/tmplattr8.C @@ -0,0 +1,8 @@ +// PR c++/28560 + +template<typename> struct A {}; + +template<int> struct B; + +template<int N> struct C : + A<typename B<N>::X __attribute__((unused))> {}; // { dg-warning "attribute" } |