diff options
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 9fa3b96..df6673c 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -954,7 +954,7 @@ const struct attribute_spec c_common_attribute_table[] = to prevent its usage in source code. */ { "no vops", 0, 0, true, false, false, handle_novops_attribute }, - { "deprecated", 0, 0, false, false, false, + { "deprecated", 0, 1, false, false, false, handle_deprecated_attribute }, { "vector_size", 1, 1, false, true, false, handle_vector_size_attribute }, @@ -7179,13 +7179,21 @@ handle_novops_attribute (tree *node, tree ARG_UNUSED (name), static tree handle_deprecated_attribute (tree *node, tree name, - tree ARG_UNUSED (args), int flags, + tree args, int flags, bool *no_add_attrs) { tree type = NULL_TREE; int warn = 0; tree what = NULL_TREE; + if (!args) + *no_add_attrs = true; + else if (TREE_CODE (TREE_VALUE (args)) != STRING_CST) + { + error ("deprecated message is not a string"); + *no_add_attrs = true; + } + if (DECL_P (*node)) { tree decl = *node; |