#include "target.h"
#include "cgraph.h"
#include "c-common.h"
+#include "plugin.h"
\f
/* The lexer. */
static bool cp_parser_check_declarator_template_parameters
(cp_parser *, cp_declarator *, location_t);
static bool cp_parser_check_template_parameters
- (cp_parser *, unsigned, location_t);
+ (cp_parser *, unsigned, location_t, cp_declarator *);
static tree cp_parser_simple_cast_expression
(cp_parser *);
static tree cp_parser_global_scope_opt
{
if (count > 2)
error ("%H%<long long long%> is too long for GCC", &location);
- else if (pedantic && !in_system_header && warn_long_long
- && cxx_dialect == cxx98)
- pedwarn (location, OPT_Wlong_long,
- "ISO C++ 1998 does not support %<long long%>");
+ else
+ pedwarn_cxx98 (location, OPT_Wlong_long,
+ "ISO C++ 1998 does not support %<long long%>");
}
else if (count > 1)
{
/* Stop if this is an unnested '}', or closes the outermost
nesting level. */
nesting_depth--;
+ if (nesting_depth < 0)
+ return;
if (!nesting_depth)
nesting_depth = -1;
break;
cp_parser_parse_tentatively (parser);
/* Look for the class-specifier. */
type_spec = cp_parser_class_specifier (parser);
+ invoke_plugin_callbacks (PLUGIN_FINISH_TYPE, type_spec);
/* If that worked, we're done. */
if (cp_parser_parse_definitely (parser))
{
there were no qualifying templates. */
if (!cp_parser_check_template_parameters (parser,
/*num_templates=*/0,
- token->location))
+ token->location,
+ /*declarator=*/NULL))
return error_mark_node;
type = xref_tag (tag_type, identifier, ts, template_p);
}
else
value = NULL_TREE;
+ /* If we are processing a template, make sure the initializer of the
+ enumerator doesn't contain any bare template parameter pack. */
+ if (check_for_bare_parameter_packs (value))
+ value = error_mark_node;
+
/* Create the enumerator. */
build_enumerator (identifier, value, type);
}
static tree
cp_parser_class_specifier (cp_parser* parser)
{
- cp_token *token;
tree type;
tree attributes = NULL_TREE;
- int has_trailing_semicolon;
bool nested_name_specifier_p;
unsigned saved_num_template_parameter_lists;
bool saved_in_function_body;
/* Look for the trailing `}'. */
cp_parser_require (parser, CPP_CLOSE_BRACE, "%<}%>");
- /* We get better error messages by noticing a common problem: a
- missing trailing `;'. */
- token = cp_lexer_peek_token (parser->lexer);
- has_trailing_semicolon = (token->type == CPP_SEMICOLON);
/* Look for trailing attributes to apply to this class. */
if (cp_parser_allow_gnu_extensions_p (parser))
attributes = cp_parser_attributes_opt (parser);
/* Make sure that the right number of template parameters were
present. */
if (!cp_parser_check_template_parameters (parser, num_templates,
- type_start_token->location))
+ type_start_token->location,
+ /*declarator=*/NULL))
{
/* If something went wrong, there is no point in even trying to
process the class-definition. */
additional level of template parameters. */
++num_templates;
- return cp_parser_check_template_parameters (parser,
- num_templates,
- declarator_location);
+ return cp_parser_check_template_parameters
+ (parser, num_templates, declarator_location, declarator);
+
case cdk_function:
case cdk_array:
/* NUM_TEMPLATES were used in the current declaration. If that is
invalid, return FALSE and issue an error messages. Otherwise,
- return TRUE. */
+ return TRUE. If DECLARATOR is non-NULL, then we are checking a
+ declarator and we can print more accurate diagnostics. */
static bool
cp_parser_check_template_parameters (cp_parser* parser,
unsigned num_templates,
- location_t location)
+ location_t location,
+ cp_declarator *declarator)
{
+ /* If there are the same number of template classes and parameter
+ lists, that's OK. */
+ if (parser->num_template_parameter_lists == num_templates)
+ return true;
+ /* If there are more, but only one more, then we are referring to a
+ member template. That's OK too. */
+ if (parser->num_template_parameter_lists == num_templates + 1)
+ return true;
/* If there are more template classes than parameter lists, we have
something like:
template <class T> void S<T>::R<T>::f (); */
if (parser->num_template_parameter_lists < num_templates)
{
- error ("%Htoo few template-parameter-lists", &location);
+ if (declarator)
+ error_at (location, "specializing member %<%T::%E%> "
+ "requires %<template<>%> syntax",
+ declarator->u.id.qualifying_scope,
+ declarator->u.id.unqualified_name);
+ else
+ error_at (location, "too few template-parameter-lists");
return false;
}
- /* If there are the same number of template classes and parameter
- lists, that's OK. */
- if (parser->num_template_parameter_lists == num_templates)
- return true;
- /* If there are more, but only one more, then we are referring to a
- member template. That's OK too. */
- if (parser->num_template_parameter_lists == num_templates + 1)
- return true;
/* Otherwise, there are too many template parameter lists. We have
something like:
cp_parser_omp_flush (cp_parser *parser, cp_token *pragma_tok)
{
if (cp_lexer_next_token_is (parser->lexer, CPP_OPEN_PAREN))
- (void) cp_parser_omp_var_list (parser, 0, NULL);
+ (void) cp_parser_omp_var_list (parser, OMP_CLAUSE_ERROR, NULL);
cp_parser_require_pragma_eol (parser, pragma_tok);
finish_omp_flush ();
{
tree vars;
- vars = cp_parser_omp_var_list (parser, 0, NULL);
+ vars = cp_parser_omp_var_list (parser, OMP_CLAUSE_ERROR, NULL);
cp_parser_require_pragma_eol (parser, pragma_tok);
finish_omp_threadprivate (vars);