diff options
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 4f2fc2e..28052df 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -13731,11 +13731,15 @@ grokdeclarator (const cp_declarator *declarator, if (friendp) { - if (attrlist && !funcdef_flag - /* Hack to allow attributes like vector_size on a friend. */ - && any_non_type_attribute_p (*attrlist)) - error_at (id_loc, "attribute appertains to a friend " - "declaration that is not a definition"); + /* Packages tend to use GNU attributes on friends, so we only + warn for standard attributes. */ + if (attrlist && !funcdef_flag && cxx11_attribute_p (*attrlist)) + { + *attrlist = NULL_TREE; + if (warning_at (id_loc, OPT_Wattributes, "attribute ignored")) + inform (id_loc, "an attribute that appertains to a friend " + "declaration that is not a definition is ignored"); + } /* Friends are treated specially. */ if (ctype == current_class_type) ; /* We already issued a permerror. */ |