/* We found an Objective-C "pq" keyword (in, out,
inout, bycopy, byref, oneway). They need special
care because the interpretation depends on the
- context.
- */
+ context. */
if (parser->objc_pq_context)
{
token->type = CPP_KEYWORD;
you can't use 'in' as the name of the running
variable in a C for loop. We could potentially
try to add code here to disambiguate, but it
- seems a reasonable limitation.
- */
+ seems a reasonable limitation. */
token->type = CPP_KEYWORD;
token->keyword = rid_code;
break;
}
/* Else, "pq" keywords outside of the "pq" context are
not keywords, and we fall through to the code for
- normal tokens.
- */
+ normal tokens. */
}
else if (c_dialect_objc () && OBJC_IS_PATTR_KEYWORD (rid_code))
{
- /* We found an Objective-C "property attribute" keyword
- (readonly, copies, getter, setter, ivar). These are
+ /* We found an Objective-C "property attribute"
+ keyword (getter, setter, readonly, etc). These are
only valid in the property context. */
if (parser->objc_property_attr_context)
{
protected, public, try, catch, throw) without a
preceding '@' sign. Do nothing and fall through to
the code for normal tokens (in C++ we would still
- consider the CXX ones keywords, but not in C).
- */
+ consider the CXX ones keywords, but not in C). */
;
}
else
variables and typedefs, and hence are shadowed by local
declarations. */
if (objc_interface_decl
- && (global_bindings_p ()
- || (!objc_force_identifier && !decl)))
+ && (!objc_force_identifier || global_bindings_p ()))
{
token->value = objc_interface_decl;
token->id_kind = C_ID_CLASSNAME;
| (warn_traditional << 2)
| (flag_iso << 3)
| (warn_long_long << 4)
- | (warn_cxx_compat << 5));
+ | (warn_cxx_compat << 5)
+ | (warn_overlength_strings << 6));
cpp_opts->cpp_pedantic = pedantic = 0;
warn_pointer_arith = 0;
cpp_opts->cpp_warn_traditional = warn_traditional = 0;
flag_iso = 0;
cpp_opts->cpp_warn_long_long = warn_long_long = 0;
warn_cxx_compat = 0;
+ warn_overlength_strings = 0;
return ret;
}
flag_iso = (flags >> 3) & 1;
cpp_opts->cpp_warn_long_long = warn_long_long = (flags >> 4) & 1;
warn_cxx_compat = (flags >> 5) & 1;
+ warn_overlength_strings = (flags >> 6) & 1;
}
/* Possibly kinds of declarator to parse. */
c_parser_asm_string_literal (c_parser *parser)
{
tree str;
+ int save_flag = warn_overlength_strings;
+ warn_overlength_strings = 0;
if (c_parser_next_token_is (parser, CPP_STRING))
{
str = c_parser_peek_token (parser)->value;
c_parser_error (parser, "expected string literal");
str = NULL_TREE;
}
+ warn_overlength_strings = save_flag;
return str;
}
c_parser_skip_until_found (parser, CPP_CLOSE_SQUARE,
"expected %<]%>");
mexpr.value
- = objc_build_message_expr (build_tree_list (rec, args));
+ = objc_build_message_expr (rec, args);
mexpr.original_code = ERROR_MARK;
mexpr.original_type = NULL;
/* Now parse and process the remainder of the
{
tree block, cond, incr, save_break, save_cont, body;
/* The following are only used when parsing an ObjC foreach statement. */
- tree object_expression, collection_expression;
+ tree object_expression;
+ /* Silence the bogus uninitialized warning. */
+ tree collection_expression = NULL;
location_t loc = c_parser_peek_token (parser)->location;
location_t for_loc = c_parser_peek_token (parser)->location;
bool is_foreach_statement = false;
args = c_parser_objc_message_args (parser);
c_parser_skip_until_found (parser, CPP_CLOSE_SQUARE,
"expected %<]%>");
- expr.value = objc_build_message_expr (build_tree_list (receiver,
- args));
+ expr.value = objc_build_message_expr (receiver, args);
break;
}
/* Else fall through to report error. */
static void
c_parser_objc_class_declaration (c_parser *parser)
{
- tree list = NULL_TREE;
gcc_assert (c_parser_next_token_is_keyword (parser, RID_AT_CLASS));
c_parser_consume_token (parser);
/* Any identifiers, including those declared as type names, are OK
return;
}
id = c_parser_peek_token (parser)->value;
- list = chainon (list, build_tree_list (NULL_TREE, id));
+ objc_declare_class (id);
c_parser_consume_token (parser);
if (c_parser_next_token_is (parser, CPP_COMMA))
c_parser_consume_token (parser);
break;
}
c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>");
- objc_declare_class (list);
}
/* Parse an objc-alias-declaration.
if (c_parser_peek_2nd_token (parser)->type == CPP_COMMA
|| c_parser_peek_2nd_token (parser)->type == CPP_SEMICOLON)
{
- tree list = NULL_TREE;
/* Any identifiers, including those declared as type names, are
OK here. */
while (true)
break;
}
id = c_parser_peek_token (parser)->value;
- list = chainon (list, build_tree_list (NULL_TREE, id));
+ objc_declare_protocol (id, attributes);
c_parser_consume_token (parser);
if (c_parser_next_token_is (parser, CPP_COMMA))
c_parser_consume_token (parser);
break;
}
c_parser_skip_until_found (parser, CPP_SEMICOLON, "expected %<;%>");
- objc_declare_protocols (list, attributes);
}
else
{
case RID_SETTER:
if (c_parser_next_token_is_not (parser, CPP_EQ))
{
- c_parser_error (parser,
- "getter/setter attribute must be followed by %<=%>");
+ if (keyword == RID_GETTER)
+ c_parser_error (parser,
+ "missing %<=%> (after %<getter%> attribute)");
+ else
+ c_parser_error (parser,
+ "missing %<=%> (after %<setter%> attribute)");
syntax_error = true;
break;
}
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