diff options
Diffstat (limited to 'gcc/cp/decl.cc')
| -rw-r--r-- | gcc/cp/decl.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/cp/decl.cc b/gcc/cp/decl.cc index 6534a7f..10e6956 100644 --- a/gcc/cp/decl.cc +++ b/gcc/cp/decl.cc @@ -11087,6 +11087,18 @@ create_array_type_for_decl (tree name, tree type, tree size, location_t loc) if (type == error_mark_node || size == error_mark_node) return error_mark_node; + /* [dcl.type.class.deduct] prohibits forming an array of placeholder + for a deduced class type. */ + if (is_auto (type) && CLASS_PLACEHOLDER_TEMPLATE (type)) + { + if (name) + error_at (loc, "%qD declared as array of template placeholder " + "type %qT", name, type); + else + error ("creating array of template placeholder type %qT", type); + return error_mark_node; + } + /* If there are some types which cannot be array elements, issue an error-message and return. */ switch (TREE_CODE (type)) |