diff options
Diffstat (limited to 'gcc/cp/class.c')
| -rw-r--r-- | gcc/cp/class.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/gcc/cp/class.c b/gcc/cp/class.c index b8254fe..ff5190a 100644 --- a/gcc/cp/class.c +++ b/gcc/cp/class.c @@ -879,9 +879,10 @@ modify_vtable_entry (tree t, /* Add method METHOD to class TYPE. If USING_DECL is non-null, it is - the USING_DECL naming METHOD. */ + the USING_DECL naming METHOD. Returns true if the method could be + added to the method vec. */ -void +bool add_method (tree type, tree method, tree using_decl) { unsigned slot; @@ -894,7 +895,7 @@ add_method (tree type, tree method, tree using_decl) tree current_fns; if (method == error_mark_node) - return; + return false; complete_p = COMPLETE_TYPE_P (type); conv_p = DECL_CONV_FN_P (method); @@ -1027,7 +1028,7 @@ add_method (tree type, tree method, tree using_decl) { if (DECL_CONTEXT (fn) == type) /* Defer to the local function. */ - return; + return false; if (DECL_CONTEXT (fn) == DECL_CONTEXT (method)) error ("repeated using declaration %q+D", using_decl); else @@ -1044,7 +1045,7 @@ add_method (tree type, tree method, tree using_decl) declarations because that will confuse things if the methods have inline definitions. In particular, we will crash while processing the definitions. */ - return; + return false; } } } @@ -1069,6 +1070,7 @@ add_method (tree type, tree method, tree using_decl) else /* Replace the current slot. */ VEC_replace (tree, method_vec, slot, overload); + return true; } /* Subroutines of finish_struct. */ @@ -1980,7 +1982,9 @@ update_vtable_entry_for_fn (tree t, tree binfo, tree fn, tree* virtuals, if (POINTER_TYPE_P (over_return) && TREE_CODE (over_return) == TREE_CODE (base_return) && CLASS_TYPE_P (TREE_TYPE (over_return)) - && CLASS_TYPE_P (TREE_TYPE (base_return))) + && CLASS_TYPE_P (TREE_TYPE (base_return)) + /* If the overrider is invalid, don't even try. */ + && !DECL_INVALID_OVERRIDER_P (overrider_target)) { /* If FN is a covariant thunk, we must figure out the adjustment to the final base FN was converting to. As OVERRIDER_TARGET might |