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| author | Jason Merrill <jason@redhat.com> | 2012-12-06 23:53:46 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-12-06 23:53:46 -0500 |
| commit | 01290963d131b098cc4b0f3f5d3401e976eb8d6e (patch) | |
| tree | ff9846a31edd88ec6b391200581f81d67e77189d | |
| parent | 2c340383f06c567a638e5f557c4e16d02b92c436 (diff) | |
| download | gcc-01290963d131b098cc4b0f3f5d3401e976eb8d6e.zip gcc-01290963d131b098cc4b0f3f5d3401e976eb8d6e.tar.gz gcc-01290963d131b098cc4b0f3f5d3401e976eb8d6e.tar.bz2 | |
re PR c++/55249 (Multiple copy constructors for template class lead to link errors)
PR c++/55249
* tree.c (build_vec_init_elt): Use the type of the initializer.
From-SVN: r194281
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/array25.C | 18 |
3 files changed, 23 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index bcad0c2..22bdb50 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2012-12-06 Jason Merrill <jason@redhat.com> + PR c++/55249 + * tree.c (build_vec_init_elt): Use the type of the initializer. + PR c++/54744 * pt.c (resolve_typename_type): Check TYPENAME_IS_RESOLVING_P on scope. * init.c (expand_member_init): Check for being in a template first. diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 58725f3..28ff0f2 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -524,7 +524,8 @@ build_vec_init_elt (tree type, tree init, tsubst_flags_t complain) argvec = make_tree_vector (); if (init) { - tree dummy = build_dummy_object (inner_type); + tree init_type = strip_array_types (TREE_TYPE (init)); + tree dummy = build_dummy_object (init_type); if (!real_lvalue_p (init)) dummy = move (dummy); argvec->quick_push (dummy); diff --git a/gcc/testsuite/g++.dg/template/array25.C b/gcc/testsuite/g++.dg/template/array25.C new file mode 100644 index 0000000..4f3ccbf --- /dev/null +++ b/gcc/testsuite/g++.dg/template/array25.C @@ -0,0 +1,18 @@ +// PR c++/55249 + +template <typename _Tp> struct A +{ + _Tp _M_instance[1]; +}; +template <class> struct inner_type +{ + inner_type () {} + inner_type (inner_type &); + inner_type (const inner_type &) {} +}; + +int +main () +{ + A <inner_type <int> > a, b = a; +} |