diff options
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/call.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/cp/call.cc b/gcc/cp/call.cc index d6154f1..354773f 100644 --- a/gcc/cp/call.cc +++ b/gcc/cp/call.cc @@ -4272,6 +4272,14 @@ maybe_init_list_as_array (tree elttype, tree init) if (has_non_trivial_temporaries (first)) return NULL_TREE; + /* We can't do this if copying from the initializer_list would be + ill-formed. */ + tree copy_argtypes = make_tree_vec (1); + TREE_VEC_ELT (copy_argtypes, 0) + = cp_build_qualified_type (elttype, TYPE_QUAL_CONST); + if (!is_xible (INIT_EXPR, elttype, copy_argtypes)) + return NULL_TREE; + init_elttype = cp_build_qualified_type (init_elttype, TYPE_QUAL_CONST); tree arr = build_array_of_n_type (init_elttype, CONSTRUCTOR_NELTS (init)); arr = finish_compound_literal (arr, init, tf_none); |