cp-tree.h (have_extern_spec): Declare it

* cp-tree.h (have_extern_spec): Declare it
	* decl.c (have_extern_spec): Define it.
	(start_decl): Eliminate use of used_extern_spec.
	(start_function): Likewise.
	* parse.y (have_extern_spec): Remove declaration.
	(used_extern_spec): Likewise.
	(frob_specs): Eliminate use of used_extern_spec.
	(.hush_warning): Likewise.

From-SVN: r55319
This commit is contained in:
Mark Mitchell 2002-07-08 07:49:58 +00:00 committed by Mark Mitchell
parent 974a90cfec
commit 594bb0e789
4 changed files with 25 additions and 17 deletions

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@ -1,3 +1,14 @@
2002-07-08 Mark Mitchell <mark@codesourcery.com>
* cp-tree.h (have_extern_spec): Declare it
* decl.c (have_extern_spec): Define it.
(start_decl): Eliminate use of used_extern_spec.
(start_function): Likewise.
* parse.y (have_extern_spec): Remove declaration.
(used_extern_spec): Likewise.
(frob_specs): Eliminate use of used_extern_spec.
(.hush_warning): Likewise.
2002-07-07 Mark Mitchell <mark@codesourcery.com>
* Make-lang.in (cp/parse.o): Depend on decl.h.

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@ -3904,6 +3904,7 @@ extern tree declare_global_var PARAMS ((tree, tree));
extern void register_dtor_fn PARAMS ((tree));
extern tmpl_spec_kind current_tmpl_spec_kind PARAMS ((int));
extern tree cp_fname_init PARAMS ((const char *));
extern bool have_extern_spec;
/* in decl2.c */
extern int check_java_method PARAMS ((tree));

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@ -306,6 +306,11 @@ static enum deprecated_states deprecated_state = DEPRECATED_NORMAL;
being flagged as deprecated or reported as using deprecated
types. */
int adding_implicit_members = 0;
/* True if a declaration with an `extern' linkage specifier is being
processed. */
bool have_extern_spec;
/* For each binding contour we allocate a binding_level structure
which records the names defined in that contour.
@ -7193,8 +7198,6 @@ start_decl (declarator, declspecs, initialized, attributes, prefix_attributes)
tree decl;
register tree type, tem;
tree context;
extern int have_extern_spec;
extern int used_extern_spec;
#if 0
/* See code below that used this. */
@ -7202,11 +7205,11 @@ start_decl (declarator, declspecs, initialized, attributes, prefix_attributes)
#endif
/* This should only be done once on the top most decl. */
if (have_extern_spec && !used_extern_spec)
if (have_extern_spec)
{
declspecs = tree_cons (NULL_TREE, get_identifier ("extern"),
declspecs);
used_extern_spec = 1;
have_extern_spec = false;
}
/* An object declared as __attribute__((deprecated)) suppresses
@ -13501,8 +13504,6 @@ start_function (declspecs, declarator, attrs, flags)
tree ctype = NULL_TREE;
tree fntype;
tree restype;
extern int have_extern_spec;
extern int used_extern_spec;
int doing_friend = 0;
struct cp_binding_level *bl;
tree current_function_parms;
@ -13512,10 +13513,10 @@ start_function (declspecs, declarator, attrs, flags)
my_friendly_assert (TREE_CHAIN (void_list_node) == NULL_TREE, 161);
/* This should only be done once on the top most decl. */
if (have_extern_spec && !used_extern_spec)
if (have_extern_spec)
{
declspecs = tree_cons (NULL_TREE, get_identifier ("extern"), declspecs);
used_extern_spec = 1;
have_extern_spec = false;
}
if (flags & SF_PRE_PARSED)

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@ -98,10 +98,6 @@ do { \
error message if the user supplies an empty conditional expression. */
static const char *cond_stmt_keyword;
/* Nonzero if we have an `extern "C"' acting as an extern specifier. */
int have_extern_spec;
int used_extern_spec;
/* List of types and structure classes of the current declaration. */
static GTY(()) tree current_declspecs;
@ -163,7 +159,7 @@ frob_specs (specs_attrs, lookups)
if (current_declspecs
&& TREE_CODE (current_declspecs) != TREE_LIST)
current_declspecs = build_tree_list (NULL_TREE, current_declspecs);
if (have_extern_spec && !used_extern_spec)
if (have_extern_spec)
{
/* We have to indicate that there is an "extern", but that it
was part of a language specifier. For instance,
@ -174,7 +170,7 @@ frob_specs (specs_attrs, lookups)
current_declspecs = tree_cons (error_mark_node,
get_identifier ("extern"),
current_declspecs);
used_extern_spec = 1;
have_extern_spec = false;
}
}
@ -510,12 +506,11 @@ extdefs_opt:
;
.hush_warning:
{ have_extern_spec = 1;
used_extern_spec = 0;
{ have_extern_spec = true;
$<ttype>$ = NULL_TREE; }
;
.warning_ok:
{ have_extern_spec = 0; }
{ have_extern_spec = false; }
;
extension: