diff options
Diffstat (limited to 'gcc/c/c-parser.c')
| -rw-r--r-- | gcc/c/c-parser.c | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/gcc/c/c-parser.c b/gcc/c/c-parser.c index 81919a8..7397f53 100644 --- a/gcc/c/c-parser.c +++ b/gcc/c/c-parser.c @@ -2161,10 +2161,41 @@ c_parser_declaration_or_fndef (c_parser *parser, bool fndef_ok, all_prefix_attrs)); if (d && TREE_CODE (d) == FUNCTION_DECL - && declarator->kind == cdk_function && DECL_ARGUMENTS (d) == NULL_TREE && DECL_INITIAL (d) == NULL_TREE) - DECL_ARGUMENTS (d) = declarator->u.arg_info->parms; + { + /* Find the innermost declarator that is neither cdk_id + nor cdk_attrs. */ + const struct c_declarator *decl = declarator; + const struct c_declarator *last_non_id_attrs = NULL; + + while (decl) + switch (decl->kind) + { + case cdk_array: + case cdk_function: + case cdk_pointer: + last_non_id_attrs = decl; + decl = decl->declarator; + break; + + case cdk_attrs: + decl = decl->declarator; + break; + + case cdk_id: + decl = 0; + break; + + default: + gcc_unreachable (); + } + + /* If it exists and is cdk_function, use its parameters. */ + if (last_non_id_attrs + && last_non_id_attrs->kind == cdk_function) + DECL_ARGUMENTS (d) = last_non_id_attrs->u.arg_info->parms; + } if (omp_declare_simd_clauses.exists ()) { tree parms = NULL_TREE; |