/* Deal with I/O statements & related stuff.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Andy Vaught
typedef struct
{
- const char *name, *spec;
+ const char *name, *spec, *value;
bt type;
}
io_tag;
static const io_tag
- tag_file = { "FILE", " file = %e", BT_CHARACTER },
- tag_status = { "STATUS", " status = %e", BT_CHARACTER},
- tag_e_access = {"ACCESS", " access = %e", BT_CHARACTER},
- tag_e_form = {"FORM", " form = %e", BT_CHARACTER},
- tag_e_recl = {"RECL", " recl = %e", BT_INTEGER},
- tag_e_blank = {"BLANK", " blank = %e", BT_CHARACTER},
- tag_e_position = {"POSITION", " position = %e", BT_CHARACTER},
- tag_e_action = {"ACTION", " action = %e", BT_CHARACTER},
- tag_e_delim = {"DELIM", " delim = %e", BT_CHARACTER},
- tag_e_pad = {"PAD", " pad = %e", BT_CHARACTER},
- tag_e_decimal = {"DECIMAL", " decimal = %e", BT_CHARACTER},
- tag_e_encoding = {"ENCODING", " encoding = %e", BT_CHARACTER},
- tag_e_round = {"ROUND", " round = %e", BT_CHARACTER},
- tag_e_sign = {"SIGN", " sign = %e", BT_CHARACTER},
- tag_unit = {"UNIT", " unit = %e", BT_INTEGER},
- tag_advance = {"ADVANCE", " advance = %e", BT_CHARACTER},
- tag_rec = {"REC", " rec = %e", BT_INTEGER},
- tag_spos = {"POSITION", " pos = %e", BT_INTEGER},
- tag_format = {"FORMAT", NULL, BT_CHARACTER},
- tag_iomsg = {"IOMSG", " iomsg = %e", BT_CHARACTER},
- tag_iostat = {"IOSTAT", " iostat = %v", BT_INTEGER},
- tag_size = {"SIZE", " size = %v", BT_INTEGER},
- tag_exist = {"EXIST", " exist = %v", BT_LOGICAL},
- tag_opened = {"OPENED", " opened = %v", BT_LOGICAL},
- tag_named = {"NAMED", " named = %v", BT_LOGICAL},
- tag_name = {"NAME", " name = %v", BT_CHARACTER},
- tag_number = {"NUMBER", " number = %v", BT_INTEGER},
- tag_s_access = {"ACCESS", " access = %v", BT_CHARACTER},
- tag_sequential = {"SEQUENTIAL", " sequential = %v", BT_CHARACTER},
- tag_direct = {"DIRECT", " direct = %v", BT_CHARACTER},
- tag_s_form = {"FORM", " form = %v", BT_CHARACTER},
- tag_formatted = {"FORMATTED", " formatted = %v", BT_CHARACTER},
- tag_unformatted = {"UNFORMATTED", " unformatted = %v", BT_CHARACTER},
- tag_s_recl = {"RECL", " recl = %v", BT_INTEGER},
- tag_nextrec = {"NEXTREC", " nextrec = %v", BT_INTEGER},
- tag_s_blank = {"BLANK", " blank = %v", BT_CHARACTER},
- tag_s_position = {"POSITION", " position = %v", BT_CHARACTER},
- tag_s_action = {"ACTION", " action = %v", BT_CHARACTER},
- tag_read = {"READ", " read = %v", BT_CHARACTER},
- tag_write = {"WRITE", " write = %v", BT_CHARACTER},
- tag_readwrite = {"READWRITE", " readwrite = %v", BT_CHARACTER},
- tag_s_delim = {"DELIM", " delim = %v", BT_CHARACTER},
- tag_s_pad = {"PAD", " pad = %v", BT_CHARACTER},
- tag_iolength = {"IOLENGTH", " iolength = %v", BT_INTEGER},
- tag_convert = {"CONVERT", " convert = %e", BT_CHARACTER},
- tag_strm_out = {"POS", " pos = %v", BT_INTEGER},
- tag_err = {"ERR", " err = %l", BT_UNKNOWN},
- tag_end = {"END", " end = %l", BT_UNKNOWN},
- tag_eor = {"EOR", " eor = %l", BT_UNKNOWN},
- tag_async = {"ASYNCHRONOUS", " asynchronous = %e", BT_CHARACTER},
- tag_id = {"ID", " id = %v", BT_INTEGER};
+ tag_file = {"FILE", " file =", " %e", BT_CHARACTER },
+ tag_status = {"STATUS", " status =", " %e", BT_CHARACTER},
+ tag_e_access = {"ACCESS", " access =", " %e", BT_CHARACTER},
+ tag_e_form = {"FORM", " form =", " %e", BT_CHARACTER},
+ tag_e_recl = {"RECL", " recl =", " %e", BT_INTEGER},
+ tag_e_blank = {"BLANK", " blank =", " %e", BT_CHARACTER},
+ tag_e_position = {"POSITION", " position =", " %e", BT_CHARACTER},
+ tag_e_action = {"ACTION", " action =", " %e", BT_CHARACTER},
+ tag_e_delim = {"DELIM", " delim =", " %e", BT_CHARACTER},
+ tag_e_pad = {"PAD", " pad =", " %e", BT_CHARACTER},
+ tag_e_decimal = {"DECIMAL", " decimal =", " %e", BT_CHARACTER},
+ tag_e_encoding = {"ENCODING", " encoding =", " %e", BT_CHARACTER},
+ tag_e_async = {"ASYNCHRONOUS", " asynchronous =", " %e", BT_CHARACTER},
+ tag_e_round = {"ROUND", " round =", " %e", BT_CHARACTER},
+ tag_e_sign = {"SIGN", " sign =", " %e", BT_CHARACTER},
+ tag_unit = {"UNIT", " unit =", " %e", BT_INTEGER},
+ tag_advance = {"ADVANCE", " advance =", " %e", BT_CHARACTER},
+ tag_rec = {"REC", " rec =", " %e", BT_INTEGER},
+ tag_spos = {"POSITION", " pos =", " %e", BT_INTEGER},
+ tag_format = {"FORMAT", NULL, NULL, BT_CHARACTER},
+ tag_iomsg = {"IOMSG", " iomsg =", " %e", BT_CHARACTER},
+ tag_iostat = {"IOSTAT", " iostat =", " %v", BT_INTEGER},
+ tag_size = {"SIZE", " size =", " %v", BT_INTEGER},
+ tag_exist = {"EXIST", " exist =", " %v", BT_LOGICAL},
+ tag_opened = {"OPENED", " opened =", " %v", BT_LOGICAL},
+ tag_named = {"NAMED", " named =", " %v", BT_LOGICAL},
+ tag_name = {"NAME", " name =", " %v", BT_CHARACTER},
+ tag_number = {"NUMBER", " number =", " %v", BT_INTEGER},
+ tag_s_access = {"ACCESS", " access =", " %v", BT_CHARACTER},
+ tag_sequential = {"SEQUENTIAL", " sequential =", " %v", BT_CHARACTER},
+ tag_direct = {"DIRECT", " direct =", " %v", BT_CHARACTER},
+ tag_s_form = {"FORM", " form =", " %v", BT_CHARACTER},
+ tag_formatted = {"FORMATTED", " formatted =", " %v", BT_CHARACTER},
+ tag_unformatted = {"UNFORMATTED", " unformatted =", " %v", BT_CHARACTER},
+ tag_s_recl = {"RECL", " recl =", " %v", BT_INTEGER},
+ tag_nextrec = {"NEXTREC", " nextrec =", " %v", BT_INTEGER},
+ tag_s_blank = {"BLANK", " blank =", " %v", BT_CHARACTER},
+ tag_s_position = {"POSITION", " position =", " %v", BT_CHARACTER},
+ tag_s_action = {"ACTION", " action =", " %v", BT_CHARACTER},
+ tag_read = {"READ", " read =", " %v", BT_CHARACTER},
+ tag_write = {"WRITE", " write =", " %v", BT_CHARACTER},
+ tag_readwrite = {"READWRITE", " readwrite =", " %v", BT_CHARACTER},
+ tag_s_delim = {"DELIM", " delim =", " %v", BT_CHARACTER},
+ tag_s_pad = {"PAD", " pad =", " %v", BT_CHARACTER},
+ tag_s_decimal = {"DECIMAL", " decimal =", " %v", BT_CHARACTER},
+ tag_s_encoding = {"ENCODING", " encoding =", " %v", BT_CHARACTER},
+ tag_s_async = {"ASYNCHRONOUS", " asynchronous =", " %v", BT_CHARACTER},
+ tag_s_round = {"ROUND", " round =", " %v", BT_CHARACTER},
+ tag_s_sign = {"SIGN", " sign =", " %v", BT_CHARACTER},
+ tag_iolength = {"IOLENGTH", " iolength =", " %v", BT_INTEGER},
+ tag_convert = {"CONVERT", " convert =", " %e", BT_CHARACTER},
+ tag_strm_out = {"POS", " pos =", " %v", BT_INTEGER},
+ tag_err = {"ERR", " err =", " %l", BT_UNKNOWN},
+ tag_end = {"END", " end =", " %l", BT_UNKNOWN},
+ tag_eor = {"EOR", " eor =", " %l", BT_UNKNOWN},
+ tag_id = {"ID", " id =", " %v", BT_INTEGER},
+ tag_pending = {"PENDING", " pending =", " %v", BT_LOGICAL},
+ tag_newunit = {"NEWUNIT", " newunit =", " %v", BT_INTEGER};
static gfc_dt *current_dt;
typedef enum
{
FMT_NONE, FMT_UNKNOWN, FMT_SIGNED_INT, FMT_ZERO, FMT_POSINT, FMT_PERIOD,
- FMT_COMMA, FMT_COLON, FMT_SLASH, FMT_DOLLAR, FMT_POS, FMT_LPAREN,
+ FMT_COMMA, FMT_COLON, FMT_SLASH, FMT_DOLLAR, FMT_LPAREN,
FMT_RPAREN, FMT_X, FMT_SIGN, FMT_BLANK, FMT_CHAR, FMT_P, FMT_IBOZ, FMT_F,
FMT_E, FMT_EXT, FMT_G, FMT_L, FMT_A, FMT_D, FMT_H, FMT_END, FMT_ERROR, FMT_DC,
- FMT_DP
+ FMT_DP, FMT_T, FMT_TR, FMT_TL
}
format_token;
/* Local variables for checking format strings. The saved_token is
used to back up by a single format token during the parsing
process. */
-static char *format_string;
+static gfc_char_t *format_string;
+static int format_string_pos;
static int format_length, use_last_char;
+static char error_element;
+static locus format_locus;
static format_token saved_token;
static char
next_char (int in_string)
{
- static char c;
+ static gfc_char_t c;
if (use_last_char)
{
if (gfc_option.flag_backslash && c == '\\')
{
- int tmp;
locus old_locus = gfc_current_locus;
- /* Use a temp variable to avoid side effects from gfc_match_special_char
- since it uses an int * for its argument. */
- tmp = (int)c;
-
- if (gfc_match_special_char (&tmp) == MATCH_NO)
+ if (gfc_match_special_char (&c) == MATCH_NO)
gfc_current_locus = old_locus;
- c = (char)tmp;
-
if (!(gfc_option.allow_std & GFC_STD_GNU) && !inhibit_warnings)
gfc_warning ("Extension: backslash character at %C");
}
if (mode == MODE_COPY)
*format_string++ = c;
- c = TOUPPER (c);
+ if (mode != MODE_STRING)
+ format_locus = gfc_current_locus;
+
+ format_string_pos++;
+
+ c = gfc_wide_toupper (c);
return c;
}
char c;
do
{
- c = next_char (0);
+ error_element = c = next_char (0);
if (c == '\t')
{
if (gfc_option.allow_std & GFC_STD_GNU)
case 'T':
c = next_char_not_space (&error);
- if (c != 'L' && c != 'R')
- unget_char ();
-
- token = FMT_POS;
+ switch (c)
+ {
+ case 'L':
+ token = FMT_TL;
+ break;
+ case 'R':
+ token = FMT_TR;
+ break;
+ default:
+ token = FMT_T;
+ unget_char ();
+ }
break;
case '(':
{
if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: DP format "
"specifier not allowed at %C") == FAILURE)
- return FMT_ERROR;
+ return FMT_ERROR;
token = FMT_DP;
}
else if (c == 'C')
{
if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: DC format "
"specifier not allowed at %C") == FAILURE)
- return FMT_ERROR;
+ return FMT_ERROR;
token = FMT_DC;
}
else
by itself, and we are checking it for validity. The dual origin
means that the warning message is a little less than great. */
-static try
+static gfc_try
check_format (bool is_input)
{
const char *posint_required = _("Positive width required");
const char *nonneg_required = _("Nonnegative width required");
- const char *unexpected_element = _("Unexpected element");
+ const char *unexpected_element = _("Unexpected element '%c' in format string"
+ " at %L");
const char *unexpected_end = _("Unexpected end of format string");
+ const char *zero_width = _("Zero width in format descriptor");
const char *error;
format_token t, u;
int level;
int repeat;
- try rv;
+ gfc_try rv;
use_last_char = 0;
saved_token = FMT_NONE;
level = 0;
repeat = 0;
rv = SUCCESS;
+ format_string_pos = 0;
t = format_lex ();
if (t == FMT_ERROR)
goto finished;
- case FMT_POS:
+ case FMT_T:
+ case FMT_TL:
+ case FMT_TR:
case FMT_IBOZ:
case FMT_F:
case FMT_E:
goto optional_comma;
- case FMT_POS:
+ case FMT_T:
+ case FMT_TL:
+ case FMT_TR:
+ t = format_lex ();
+ if (t != FMT_POSINT)
+ {
+ error = _("Positive width required with T descriptor");
+ goto syntax;
+ }
+ break;
+
case FMT_L:
t = format_lex ();
if (t == FMT_ERROR)
t = format_lex ();
if (t == FMT_ERROR)
goto fail;
+ if (t == FMT_ZERO)
+ {
+ error = zero_width;
+ goto syntax;
+ }
if (t != FMT_POSINT)
saved_token = t;
break;
case FMT_G:
case FMT_EXT:
u = format_lex ();
- if (u == FMT_ERROR)
- goto fail;
- if (u != FMT_POSINT)
+ if (t == FMT_G && u == FMT_ZERO)
{
- error = posint_required;
- goto syntax;
+ if (is_input)
+ {
+ error = zero_width;
+ goto syntax;
+ }
+ if (gfc_notify_std (GFC_STD_F2008, "Fortran 2008: 'G0' in "
+ "format at %C") == FAILURE)
+ return FAILURE;
+ u = format_lex ();
+ if (u != FMT_PERIOD)
+ {
+ saved_token = u;
+ break;
+ }
+ u = format_lex ();
+ if (u != FMT_POSINT)
+ {
+ error = posint_required;
+ goto syntax;
+ }
+ u = format_lex ();
+ if (u == FMT_E)
+ {
+ error = _("E specifier not allowed with g0 descriptor");
+ goto syntax;
+ }
+ saved_token = u;
+ break;
}
u = format_lex ();
gfc_warning ("The H format specifier at %C is"
" a Fortran 95 deleted feature");
- if(mode == MODE_STRING)
+ if (mode == MODE_STRING)
{
format_string += value;
format_length -= value;
goto format_item;
syntax:
- gfc_error ("%s in format string at %C", error);
+ if (mode != MODE_FORMAT)
+ format_locus.nextc += format_string_pos;
+ if (error == unexpected_element)
+ gfc_error (error, error_element, &format_locus);
+ else
+ gfc_error ("%s in format string at %L", error, &format_locus);
fail:
- /* TODO: More elaborate measures are needed to show where a problem
- is within a format string that has been calculated. */
rv = FAILURE;
finished:
/* Given an expression node that is a constant string, see if it looks
like a format string. */
-static try
+static gfc_try
check_format_string (gfc_expr *e, bool is_input)
{
if (!e || e->ts.type != BT_CHARACTER || e->expr_type != EXPR_CONSTANT)
mode = MODE_STRING;
format_string = e->value.character.string;
+
+ /* More elaborate measures are needed to show where a problem is within a
+ format string that has been calculated, but that's probably not worth the
+ effort. */
+ format_locus = e->where;
+
return check_format (is_input);
}
e->ts.type = BT_CHARACTER;
e->ts.kind = gfc_default_character_kind;
e->where = start;
- e->value.character.string = format_string = gfc_getmem (format_length + 1);
+ e->value.character.string = format_string
+ = gfc_get_wide_string (format_length + 1);
e->value.character.length = format_length;
gfc_statement_label->format = e;
gfc_expr *result;
match m;
- m = gfc_match (tag->spec, &result);
+ m = gfc_match (tag->spec);
if (m != MATCH_YES)
return m;
+ m = gfc_match (tag->value, &result);
+ if (m != MATCH_YES)
+ {
+ gfc_error ("Invalid value for %s specification at %C", tag->name);
+ return MATCH_ERROR;
+ }
+
if (*v != NULL)
{
gfc_error ("Duplicate %s specification at %C", tag->name);
gfc_expr *result;
match m;
- m = gfc_match (tag->spec, &result);
+ m = gfc_match (tag->spec);
if (m != MATCH_YES)
return m;
+ m = gfc_match (tag->value, &result);
+ if (m != MATCH_YES)
+ {
+ gfc_error ("Invalid value for %s specification at %C", tag->name);
+ return MATCH_ERROR;
+ }
+
if (*v != NULL)
{
gfc_error ("Duplicate %s specification at %C", tag->name);
if (result->symtree->n.sym->attr.intent == INTENT_IN)
{
- gfc_error ("Variable tag cannot be INTENT(IN) at %C");
+ gfc_error ("Variable %s cannot be INTENT(IN) at %C", tag->name);
gfc_free_expr (result);
return MATCH_ERROR;
}
if (gfc_pure (NULL) && gfc_impure_variable (result->symtree->n.sym))
{
- gfc_error ("Variable tag cannot be assigned in PURE procedure at %C");
+ gfc_error ("Variable %s cannot be assigned in PURE procedure at %C",
+ tag->name);
gfc_free_expr (result);
return MATCH_ERROR;
}
/* Match I/O tags that cause variables to become redefined. */
static match
-match_out_tag(const io_tag *tag, gfc_expr **result)
+match_out_tag (const io_tag *tag, gfc_expr **result)
{
match m;
- m = match_vtag(tag, result);
+ m = match_vtag (tag, result);
if (m == MATCH_YES)
- gfc_check_do_variable((*result)->symtree);
+ gfc_check_do_variable ((*result)->symtree);
return m;
}
gfc_st_label *old;
old = *label;
- m = gfc_match (tag->spec, label);
- if (m == MATCH_YES && old != 0)
+ m = gfc_match (tag->spec);
+ if (m != MATCH_YES)
+ return m;
+
+ m = gfc_match (tag->value, label);
+ if (m != MATCH_YES)
+ {
+ gfc_error ("Invalid value for %s specification at %C", tag->name);
+ return MATCH_ERROR;
+ }
+
+ if (old)
{
gfc_error ("Duplicate %s label specification at %C", tag->name);
return MATCH_ERROR;
}
- if (m == MATCH_YES
- && gfc_reference_st_label (*label, ST_LABEL_TARGET) == FAILURE)
+ if (gfc_reference_st_label (*label, ST_LABEL_TARGET) == FAILURE)
return MATCH_ERROR;
return m;
/* Resolution of the FORMAT tag, to be called from resolve_tag. */
-static try
+static gfc_try
resolve_tag_format (const gfc_expr *e)
{
if (e->expr_type == EXPR_CONSTANT
/* If e's rank is zero and e is not an element of an array, it should be
of integer or character type. The integer variable should be
ASSIGNED. */
- if (e->symtree == NULL || e->symtree->n.sym->as == NULL
- || e->symtree->n.sym->as->rank == 0)
+ if (e->rank == 0
+ && (e->expr_type != EXPR_VARIABLE
+ || e->symtree == NULL
+ || e->symtree->n.sym->as == NULL
+ || e->symtree->n.sym->as->rank == 0))
{
if (e->ts.type != BT_CHARACTER && e->ts.type != BT_INTEGER)
{
return SUCCESS;
}
- /* If rank is nonzero, we allow the type to be character under GFC_STD_GNU
- and other type under GFC_STD_LEGACY. It may be assigned an Hollerith
- constant. */
- if (e->ts.type == BT_CHARACTER)
- {
- if (gfc_notify_std (GFC_STD_GNU, "Extension: Character array "
- "in FORMAT tag at %L", &e->where) == FAILURE)
- return FAILURE;
- }
- else
+ /* If rank is nonzero and type is not character, we allow it under GFC_STD_LEGACY.
+ It may be assigned an Hollerith constant. */
+ if (e->ts.type != BT_CHARACTER)
{
if (gfc_notify_std (GFC_STD_LEGACY, "Extension: Non-character "
"in FORMAT tag at %L", &e->where) == FAILURE)
return FAILURE;
+
+ if (e->rank == 0 && e->symtree->n.sym->as->type == AS_ASSUMED_SHAPE)
+ {
+ gfc_error ("Non-character assumed shape array element in FORMAT"
+ " tag at %L", &e->where);
+ return FAILURE;
+ }
+
+ if (e->rank == 0 && e->symtree->n.sym->as->type == AS_ASSUMED_SIZE)
+ {
+ gfc_error ("Non-character assumed size array element in FORMAT"
+ " tag at %L", &e->where);
+ return FAILURE;
+ }
+
+ if (e->rank == 0 && e->symtree->n.sym->attr.pointer)
+ {
+ gfc_error ("Non-character pointer array element in FORMAT tag at %L",
+ &e->where);
+ return FAILURE;
+ }
}
return SUCCESS;
/* Do expression resolution and type-checking on an expression tag. */
-static try
+static gfc_try
resolve_tag (const io_tag *tag, gfc_expr *e)
{
if (e == NULL)
{
match m;
- m = match_etag (&tag_async, &open->asynchronous);
+ m = match_etag (&tag_e_async, &open->asynchronous);
if (m != MATCH_NO)
return m;
m = match_etag (&tag_unit, &open->unit);
m = match_etag (&tag_convert, &open->convert);
if (m != MATCH_NO)
return m;
+ m = match_out_tag (&tag_newunit, &open->newunit);
+ if (m != MATCH_NO)
+ return m;
return MATCH_NO;
}
gfc_free_expr (open->sign);
gfc_free_expr (open->convert);
gfc_free_expr (open->asynchronous);
+ gfc_free_expr (open->newunit);
gfc_free (open);
}
/* Resolve everything in a gfc_open structure. */
-try
+gfc_try
gfc_resolve_open (gfc_open *open)
{
RESOLVE_TAG (&tag_e_pad, open->pad);
RESOLVE_TAG (&tag_e_decimal, open->decimal);
RESOLVE_TAG (&tag_e_encoding, open->encoding);
+ RESOLVE_TAG (&tag_e_async, open->asynchronous);
RESOLVE_TAG (&tag_e_round, open->round);
RESOLVE_TAG (&tag_e_sign, open->sign);
RESOLVE_TAG (&tag_convert, open->convert);
+ RESOLVE_TAG (&tag_newunit, open->newunit);
if (gfc_reference_st_label (open->err, ST_LABEL_TARGET) == FAILURE)
return FAILURE;
static int
compare_to_allowed_values (const char *specifier, const char *allowed[],
const char *allowed_f2003[],
- const char *allowed_gnu[], char *value,
+ const char *allowed_gnu[], gfc_char_t *value,
const char *statement, bool warn)
{
int i;
unsigned int len;
- len = strlen (value);
+ len = gfc_wide_strlen (value);
if (len > 0)
{
for (len--; len > 0; len--)
for (i = 0; allowed[i]; i++)
if (len == strlen (allowed[i])
- && strncasecmp (value, allowed[i], strlen (allowed[i])) == 0)
+ && gfc_wide_strncasecmp (value, allowed[i], strlen (allowed[i])) == 0)
return 1;
for (i = 0; allowed_f2003 && allowed_f2003[i]; i++)
if (len == strlen (allowed_f2003[i])
- && strncasecmp (value, allowed_f2003[i], strlen (allowed_f2003[i]))
- == 0)
+ && gfc_wide_strncasecmp (value, allowed_f2003[i],
+ strlen (allowed_f2003[i])) == 0)
{
notification n = gfc_notification_std (GFC_STD_F2003);
for (i = 0; allowed_gnu && allowed_gnu[i]; i++)
if (len == strlen (allowed_gnu[i])
- && strncasecmp (value, allowed_gnu[i], strlen (allowed_gnu[i])) == 0)
+ && gfc_wide_strncasecmp (value, allowed_gnu[i],
+ strlen (allowed_gnu[i])) == 0)
{
notification n = gfc_notification_std (GFC_STD_GNU);
if (warn)
{
+ char *s = gfc_widechar_to_char (value, -1);
gfc_warning ("%s specifier in %s statement at %C has invalid value '%s'",
- specifier, statement, value);
+ specifier, statement, s);
+ gfc_free (s);
return 1;
}
else
{
+ char *s = gfc_widechar_to_char (value, -1);
gfc_error ("%s specifier in %s statement at %C has invalid value '%s'",
- specifier, statement, value);
+ specifier, statement, s);
+ gfc_free (s);
return 0;
}
}
if (m == MATCH_NO)
return m;
- open = gfc_getmem (sizeof (gfc_open));
+ open = XCNEW (gfc_open);
m = match_open_element (open);
}
warn = (open->err || open->iostat) ? true : false;
+
+ /* Checks on NEWUNIT specifier. */
+ if (open->newunit)
+ {
+ if (open->unit)
+ {
+ gfc_error ("UNIT specifier not allowed with NEWUNIT at %C");
+ goto cleanup;
+ }
+
+ if (!(open->file || (open->status
+ && gfc_wide_strncasecmp (open->status->value.character.string,
+ "scratch", 7) == 0)))
+ {
+ gfc_error ("NEWUNIT specifier must have FILE= "
+ "or STATUS='scratch' at %C");
+ goto cleanup;
+ }
+ }
+
/* Checks on the ACCESS specifier. */
if (open->access && open->access->expr_type == EXPR_CONSTANT)
{
/* Checks on the ENCODING specifier. */
if (open->encoding)
{
- /* When implemented, change the following to use gfc_notify_std F2003.
if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: ENCODING= at %C "
"not allowed in Fortran 95") == FAILURE)
- goto cleanup; */
- gfc_error ("F2003 Feature: ENCODING=specifier at %C not implemented");
- goto cleanup;
+ goto cleanup;
if (open->encoding->expr_type == EXPR_CONSTANT)
{
- static const char * encoding[] = { "UTF-8", "DEFAULT", NULL };
+ static const char * encoding[] = { "DEFAULT", "UTF-8", NULL };
if (!compare_to_allowed_values ("ENCODING", encoding, NULL, NULL,
open->encoding->value.character.string,
if (open->round)
{
/* When implemented, change the following to use gfc_notify_std F2003. */
- gfc_error ("F2003 Feature: ROUND=specifier at %C not implemented");
+ gfc_error ("Fortran F2003: ROUND= specifier at %C not implemented");
goto cleanup;
if (open->round->expr_type == EXPR_CONSTANT)
"OPEN", warn))
goto cleanup;
- /* F2003, 9.4.5: If the STATUS=specifier has the value NEW or REPLACE,
- the FILE=specifier shall appear. */
+ /* F2003, 9.4.5: If the STATUS= specifier has the value NEW or REPLACE,
+ the FILE= specifier shall appear. */
if (open->file == NULL
- && (strncasecmp (open->status->value.character.string, "replace", 7)
- == 0
- || strncasecmp (open->status->value.character.string, "new", 3)
- == 0))
+ && (gfc_wide_strncasecmp (open->status->value.character.string,
+ "replace", 7) == 0
+ || gfc_wide_strncasecmp (open->status->value.character.string,
+ "new", 3) == 0))
{
+ char *s = gfc_widechar_to_char (open->status->value.character.string,
+ -1);
warn_or_error ("The STATUS specified in OPEN statement at %C is "
- "'%s' and no FILE specifier is present",
- open->status->value.character.string);
+ "'%s' and no FILE specifier is present", s);
+ gfc_free (s);
}
- /* F2003, 9.4.5: If the STATUS=specifier has the value SCRATCH,
- the FILE=specifier shall not appear. */
- if (strncasecmp (open->status->value.character.string, "scratch", 7)
- == 0 && open->file)
+ /* F2003, 9.4.5: If the STATUS= specifier has the value SCRATCH,
+ the FILE= specifier shall not appear. */
+ if (gfc_wide_strncasecmp (open->status->value.character.string,
+ "scratch", 7) == 0 && open->file)
{
warn_or_error ("The STATUS specified in OPEN statement at %C "
"cannot have the value SCRATCH if a FILE specifier "
if (open->form && open->form->expr_type == EXPR_CONSTANT
&& (open->delim || open->decimal || open->encoding || open->round
|| open->sign || open->pad || open->blank)
- && strncasecmp (open->form->value.character.string,
- "unformatted", 11) == 0)
+ && gfc_wide_strncasecmp (open->form->value.character.string,
+ "unformatted", 11) == 0)
{
const char *spec = (open->delim ? "DELIM "
: (open->pad ? "PAD " : open->blank
}
if (open->recl && open->access && open->access->expr_type == EXPR_CONSTANT
- && strncasecmp (open->access->value.character.string, "stream", 6) == 0)
+ && gfc_wide_strncasecmp (open->access->value.character.string,
+ "stream", 6) == 0)
{
warn_or_error ("RECL specifier not allowed in OPEN statement at %C for "
"stream I/O");
if (open->position
&& open->access && open->access->expr_type == EXPR_CONSTANT
- && !(strncasecmp (open->access->value.character.string,
- "sequential", 10) == 0
- || strncasecmp (open->access->value.character.string,
- "stream", 6) == 0
- || strncasecmp (open->access->value.character.string,
- "append", 6) == 0))
+ && !(gfc_wide_strncasecmp (open->access->value.character.string,
+ "sequential", 10) == 0
+ || gfc_wide_strncasecmp (open->access->value.character.string,
+ "stream", 6) == 0
+ || gfc_wide_strncasecmp (open->access->value.character.string,
+ "append", 6) == 0))
{
warn_or_error ("POSITION specifier in OPEN statement at %C only allowed "
"for stream or sequential ACCESS");
if (m == MATCH_NO)
return m;
- close = gfc_getmem (sizeof (gfc_close));
+ close = XCNEW (gfc_close);
m = match_close_element (close);
/* Resolve everything in a gfc_close structure. */
-try
+gfc_try
gfc_resolve_close (gfc_close *close)
{
RESOLVE_TAG (&tag_unit, close->unit);
if (gfc_reference_st_label (close->err, ST_LABEL_TARGET) == FAILURE)
return FAILURE;
+ if (close->unit->expr_type == EXPR_CONSTANT
+ && close->unit->ts.type == BT_INTEGER
+ && mpz_sgn (close->unit->value.integer) < 0)
+ {
+ gfc_error ("UNIT number in CLOSE statement at %L must be non-negative",
+ &close->unit->where);
+ }
+
return SUCCESS;
}
gfc_filepos *fp;
match m;
- fp = gfc_getmem (sizeof (gfc_filepos));
+ fp = XCNEW (gfc_filepos);
if (gfc_match_char ('(') == MATCH_NO)
{
}
-try
+gfc_try
gfc_resolve_filepos (gfc_filepos *fp)
{
RESOLVE_TAG (&tag_unit, fp->unit);
if (gfc_reference_st_label (fp->err, ST_LABEL_TARGET) == FAILURE)
return FAILURE;
+ if (fp->unit->expr_type == EXPR_CONSTANT
+ && fp->unit->ts.type == BT_INTEGER
+ && mpz_sgn (fp->unit->value.integer) < 0)
+ {
+ gfc_error ("UNIT number in statement at %L must be non-negative",
+ &fp->unit->where);
+ }
+
return SUCCESS;
}
/******************** Data Transfer Statements *********************/
-typedef enum
-{ M_READ, M_WRITE, M_PRINT, M_INQUIRE }
-io_kind;
-
-
/* Return a default unit number. */
static gfc_expr *
return MATCH_YES;
}
- m = match_etag (&tag_async, &dt->asynchronous);
+ m = match_etag (&tag_e_async, &dt->asynchronous);
if (m != MATCH_NO)
return m;
m = match_etag (&tag_e_blank, &dt->blank);
m = match_etag (&tag_rec, &dt->rec);
if (m != MATCH_NO)
return m;
- m = match_etag (&tag_spos, &dt->rec);
+ m = match_etag (&tag_spos, &dt->pos);
if (m != MATCH_NO)
return m;
m = match_out_tag (&tag_iomsg, &dt->iomsg);
gfc_free_expr (dt->round);
gfc_free_expr (dt->blank);
gfc_free_expr (dt->decimal);
+ gfc_free_expr (dt->extra_comma);
+ gfc_free_expr (dt->pos);
gfc_free (dt);
}
/* Resolve everything in a gfc_dt structure. */
-try
+gfc_try
gfc_resolve_dt (gfc_dt *dt)
{
gfc_expr *e;
RESOLVE_TAG (&tag_format, dt->format_expr);
RESOLVE_TAG (&tag_rec, dt->rec);
- RESOLVE_TAG (&tag_spos, dt->rec);
+ RESOLVE_TAG (&tag_spos, dt->pos);
RESOLVE_TAG (&tag_advance, dt->advance);
+ RESOLVE_TAG (&tag_id, dt->id);
RESOLVE_TAG (&tag_iomsg, dt->iomsg);
RESOLVE_TAG (&tag_iostat, dt->iostat);
RESOLVE_TAG (&tag_size, dt->size);
RESOLVE_TAG (&tag_e_round, dt->round);
RESOLVE_TAG (&tag_e_blank, dt->blank);
RESOLVE_TAG (&tag_e_decimal, dt->decimal);
+ RESOLVE_TAG (&tag_e_async, dt->asynchronous);
e = dt->io_unit;
if (gfc_resolve_expr (e) == SUCCESS
&& (e->ts.type != BT_INTEGER
&& (e->ts.type != BT_CHARACTER || e->expr_type != EXPR_VARIABLE)))
{
- gfc_error ("UNIT specification at %L must be an INTEGER expression "
- "or a CHARACTER variable", &e->where);
- return FAILURE;
+ /* If there is no extra comma signifying the "format" form of the IO
+ statement, then this must be an error. */
+ if (!dt->extra_comma)
+ {
+ gfc_error ("UNIT specification at %L must be an INTEGER expression "
+ "or a CHARACTER variable", &e->where);
+ return FAILURE;
+ }
+ else
+ {
+ /* At this point, we have an extra comma. If io_unit has arrived as
+ type character, we assume its really the "format" form of the I/O
+ statement. We set the io_unit to the default unit and format to
+ the character expression. See F95 Standard section 9.4. */
+ io_kind k;
+ k = dt->extra_comma->value.iokind;
+ if (e->ts.type == BT_CHARACTER && (k == M_READ || k == M_PRINT))
+ {
+ dt->format_expr = dt->io_unit;
+ dt->io_unit = default_unit (k);
+
+ /* Free this pointer now so that a warning/error is not triggered
+ below for the "Extension". */
+ gfc_free_expr (dt->extra_comma);
+ dt->extra_comma = NULL;
+ }
+
+ if (k == M_WRITE)
+ {
+ gfc_error ("Invalid form of WRITE statement at %L, UNIT required",
+ &dt->extra_comma->where);
+ return FAILURE;
+ }
+ }
}
if (e->ts.type == BT_CHARACTER)
return FAILURE;
}
+ if (e->expr_type == EXPR_CONSTANT && e->ts.type == BT_INTEGER
+ && mpz_sgn (e->value.integer) < 0)
+ {
+ gfc_error ("UNIT number in statement at %L must be non-negative", &e->where);
+ }
+
+ if (dt->extra_comma
+ && gfc_notify_std (GFC_STD_GNU, "Extension: Comma before i/o "
+ "item list at %L", &dt->extra_comma->where) == FAILURE)
+ return FAILURE;
+
if (dt->err)
{
if (gfc_reference_st_label (dt->err, ST_LABEL_TARGET) == FAILURE)
static match
match_io_iterator (io_kind k, gfc_code **result)
{
- gfc_code *head, *tail, *new;
+ gfc_code *head, *tail, *new_code;
gfc_iterator *iter;
locus old_loc;
match m;
break;
}
- m = match_io_element (k, &new);
+ m = match_io_element (k, &new_code);
if (m == MATCH_ERROR)
goto cleanup;
if (m == MATCH_NO)
goto cleanup;
}
- tail = gfc_append_code (tail, new);
+ tail = gfc_append_code (tail, new_code);
if (gfc_match_char (',') != MATCH_YES)
{
if (gfc_match_char (')') != MATCH_YES)
goto syntax;
- new = gfc_get_code ();
- new->op = EXEC_DO;
- new->ext.iterator = iter;
+ new_code = gfc_get_code ();
+ new_code->op = EXEC_DO;
+ new_code->ext.iterator = iter;
- new->block = gfc_get_code ();
- new->block->op = EXEC_DO;
- new->block->next = head;
+ new_code->block = gfc_get_code ();
+ new_code->block->op = EXEC_DO;
+ new_code->block->next = head;
- *result = new;
+ *result = new_code;
return MATCH_YES;
syntax:
cp = gfc_get_code ();
cp->op = EXEC_TRANSFER;
- cp->expr = expr;
+ cp->expr1 = expr;
*cpp = cp;
return MATCH_YES;
static match
match_io_list (io_kind k, gfc_code **head_p)
{
- gfc_code *head, *tail, *new;
+ gfc_code *head, *tail, *new_code;
match m;
*head_p = head = tail = NULL;
for (;;)
{
- m = match_io_element (k, &new);
+ m = match_io_element (k, &new_code);
if (m == MATCH_ERROR)
goto cleanup;
if (m == MATCH_NO)
goto syntax;
- tail = gfc_append_code (tail, new);
+ tail = gfc_append_code (tail, new_code);
if (head == NULL)
- head = new;
+ head = new_code;
if (gfc_match_eos () == MATCH_YES)
break;
io_constraint (dt->rec != NULL,
"REC tag at %L is incompatible with internal file",
&dt->rec->where);
+
+ io_constraint (dt->pos != NULL,
+ "POS tag at %L is incompatible with internal file",
+ &dt->pos->where);
io_constraint (unformatted,
"Unformatted I/O not allowed with internal unit at %L",
io_constraint (dt->eor, "EOR tag not allowed with output at %L",
&dt->eor_where);
- io_constraint (dt->blank, "BLANK=specifier not allowed with output at %L",
+ io_constraint (dt->blank, "BLANK= specifier not allowed with output at %L",
&dt->blank->where);
- io_constraint (dt->pad, "PAD=specifier not allowed with output at %L",
+ io_constraint (dt->pad, "PAD= specifier not allowed with output at %L",
&dt->pad->where);
- io_constraint (dt->size, "SIZE=specifier not allowed with output at %L",
+ io_constraint (dt->size, "SIZE= specifier not allowed with output at %L",
&dt->size->where);
}
else
{
static const char * asynchronous[] = { "YES", "NO", NULL };
- if (dt->asynchronous->expr_type != EXPR_CONSTANT)
+ if (gfc_reduce_init_expr (dt->asynchronous) != SUCCESS)
{
gfc_error ("ASYNCHRONOUS= specifier at %L must be an initialization "
"expression", &dt->asynchronous->where);
if (dt->id)
{
- io_constraint (!dt->asynchronous
- || strcmp (dt->asynchronous->value.character.string,
- "yes"),
- "ID=specifier at %L must be with ASYNCHRONOUS='yes' "
+ bool not_yes
+ = !dt->asynchronous
+ || gfc_wide_strlen (dt->asynchronous->value.character.string) != 3
+ || gfc_wide_strncasecmp (dt->asynchronous->value.character.string,
+ "yes", 3) != 0;
+ io_constraint (not_yes,
+ "ID= specifier at %L must be with ASYNCHRONOUS='yes' "
"specifier", &dt->id->where);
}
return MATCH_ERROR;
io_constraint (unformatted,
- "the DECIMAL=specifier at %L must be with an "
+ "the DECIMAL= specifier at %L must be with an "
"explicit format expression", &dt->decimal->where);
}
}
return MATCH_ERROR;
io_constraint (unformatted,
- "the BLANK=specifier at %L must be with an "
+ "the BLANK= specifier at %L must be with an "
"explicit format expression", &dt->blank->where);
}
}
return MATCH_ERROR;
io_constraint (unformatted,
- "the PAD=specifier at %L must be with an "
+ "the PAD= specifier at %L must be with an "
"explicit format expression", &dt->pad->where);
}
}
if (gfc_notify_std (GFC_STD_F2003, "Fortran 2003: ROUND= at %C "
"not allowed in Fortran 95") == FAILURE)
return MATCH_ERROR; */
- gfc_error ("F2003 Feature: ROUND=specifier at %C not implemented");
+ gfc_error ("F2003 Feature: ROUND= specifier at %C not implemented");
return MATCH_ERROR;
if (dt->round->expr_type == EXPR_CONSTANT)
return MATCH_ERROR;
io_constraint (unformatted,
- "SIGN=specifier at %L must be with an "
+ "SIGN= specifier at %L must be with an "
"explicit format expression", &dt->sign->where);
io_constraint (k == M_READ,
- "SIGN=specifier at %L not allowed in a "
+ "SIGN= specifier at %L not allowed in a "
"READ statement", &dt->sign->where);
}
}
return MATCH_ERROR;
io_constraint (k == M_READ,
- "DELIM=specifier at %L not allowed in a "
+ "DELIM= specifier at %L not allowed in a "
"READ statement", &dt->delim->where);
io_constraint (dt->format_label != &format_asterisk
&& dt->namelist == NULL,
- "DELIM=specifier at %L must have FMT=*",
+ "DELIM= specifier at %L must have FMT=*",
&dt->delim->where);
io_constraint (unformatted && dt->namelist == NULL,
- "DELIM=specifier at %L must be with FMT=* or "
- "NML=specifier ", &dt->delim->where);
+ "DELIM= specifier at %L must be with FMT=* or "
+ "NML= specifier ", &dt->delim->where);
}
}
io_constraint (dt->format_expr,
"IO spec-list cannot contain both NAMELIST group name "
- "and format specification at %L.",
+ "and format specification at %L",
&dt->format_expr->where);
io_constraint (dt->format_label,
"and format label at %L", spec_end);
io_constraint (dt->rec,
- "NAMELIST IO is not allowed with a REC=specifier "
- "at %L.", &dt->rec->where);
+ "NAMELIST IO is not allowed with a REC= specifier "
+ "at %L", &dt->rec->where);
io_constraint (dt->advance,
- "NAMELIST IO is not allowed with a ADVANCE=specifier "
- "at %L.", &dt->advance->where);
+ "NAMELIST IO is not allowed with a ADVANCE= specifier "
+ "at %L", &dt->advance->where);
}
if (dt->rec)
{
io_constraint (dt->end,
"An END tag is not allowed with a "
- "REC=specifier at %L.", &dt->end_where);
+ "REC= specifier at %L", &dt->end_where);
io_constraint (dt->format_label == &format_asterisk,
- "FMT=* is not allowed with a REC=specifier "
- "at %L.", spec_end);
+ "FMT=* is not allowed with a REC= specifier "
+ "at %L", spec_end);
+
+ io_constraint (dt->pos,
+ "POS= is not allowed with REC= specifier "
+ "at %L", &dt->pos->where);
}
if (dt->advance)
io_constraint (dt->format_label == &format_asterisk,
"List directed format(*) is not allowed with a "
- "ADVANCE=specifier at %L.", &expr->where);
+ "ADVANCE= specifier at %L.", &expr->where);
io_constraint (unformatted,
- "the ADVANCE=specifier at %L must appear with an "
+ "the ADVANCE= specifier at %L must appear with an "
"explicit format expression", &expr->where);
if (expr->expr_type == EXPR_CONSTANT && expr->ts.type == BT_CHARACTER)
{
- const char * advance = expr->value.character.string;
- not_no = strcasecmp (advance, "no") != 0;
- not_yes = strcasecmp (advance, "yes") != 0;
+ const gfc_char_t *advance = expr->value.character.string;
+ not_no = gfc_wide_strlen (advance) != 2
+ || gfc_wide_strncasecmp (advance, "no", 2) != 0;
+ not_yes = gfc_wide_strlen (advance) != 3
+ || gfc_wide_strncasecmp (advance, "yes", 3) != 0;
}
else
{
}
io_constraint (not_no && not_yes,
- "ADVANCE=specifier at %L must have value = "
+ "ADVANCE= specifier at %L must have value = "
"YES or NO.", &expr->where);
io_constraint (dt->size && not_no && k == M_READ,
char name[GFC_MAX_SYMBOL_LEN + 1];
gfc_code *io_code;
gfc_symbol *sym;
- int comma_flag, c;
+ int comma_flag;
locus where;
locus spec_end;
gfc_dt *dt;
where = gfc_current_locus;
comma_flag = 0;
- current_dt = dt = gfc_getmem (sizeof (gfc_dt));
+ current_dt = dt = XCNEW (gfc_dt);
m = gfc_match_char ('(');
if (m == MATCH_NO)
{
else if (k == M_PRINT)
{
/* Treat the non-standard case of PRINT namelist. */
- if ((gfc_current_form == FORM_FIXED || gfc_peek_char () == ' ')
+ if ((gfc_current_form == FORM_FIXED || gfc_peek_ascii_char () == ' ')
&& gfc_match_name (name) == MATCH_YES)
{
gfc_find_symbol (name, NULL, 1, &sym);
if (gfc_current_form == FORM_FREE)
{
- c = gfc_peek_char();
+ char c = gfc_peek_ascii_char ();
if (c != ' ' && c != '*' && c != '\'' && c != '"')
{
m = MATCH_NO;
/* Used in check_io_constraints, where no locus is available. */
spec_end = gfc_current_locus;
- /* Optional leading comma (non-standard). */
- if (!comma_flag
- && gfc_match_char (',') == MATCH_YES
- && gfc_notify_std (GFC_STD_GNU, "Extension: Comma before i/o "
- "item list at %C") == FAILURE)
- return MATCH_ERROR;
+ /* Optional leading comma (non-standard). We use a gfc_expr structure here
+ to save the locus. This is used later when resolving transfer statements
+ that might have a format expression without unit number. */
+ if (!comma_flag && gfc_match_char (',') == MATCH_YES)
+ {
+ dt->extra_comma = gfc_get_expr ();
+
+ /* Set the types to something compatible with iokind. This is needed to
+ get through gfc_free_expr later since iokind really has no Basic Type,
+ BT, of its own. */
+ dt->extra_comma->expr_type = EXPR_CONSTANT;
+ dt->extra_comma->ts.type = BT_LOGICAL;
+
+ /* Save the iokind and locus for later use in resolution. */
+ dt->extra_comma->value.iokind = k;
+ dt->extra_comma->where = gfc_current_locus;
+ }
io_code = NULL;
if (gfc_match_eos () != MATCH_YES)
gfc_free_expr (inquire->write);
gfc_free_expr (inquire->readwrite);
gfc_free_expr (inquire->delim);
+ gfc_free_expr (inquire->encoding);
gfc_free_expr (inquire->pad);
gfc_free_expr (inquire->iolength);
gfc_free_expr (inquire->convert);
gfc_free_expr (inquire->strm_pos);
+ gfc_free_expr (inquire->asynchronous);
+ gfc_free_expr (inquire->decimal);
+ gfc_free_expr (inquire->pending);
+ gfc_free_expr (inquire->id);
+ gfc_free_expr (inquire->sign);
+ gfc_free_expr (inquire->size);
+ gfc_free_expr (inquire->round);
gfc_free (inquire);
}
RETM m = match_vtag (&tag_read, &inquire->read);
RETM m = match_vtag (&tag_write, &inquire->write);
RETM m = match_vtag (&tag_readwrite, &inquire->readwrite);
+ RETM m = match_vtag (&tag_s_async, &inquire->asynchronous);
RETM m = match_vtag (&tag_s_delim, &inquire->delim);
+ RETM m = match_vtag (&tag_s_decimal, &inquire->decimal);
+ RETM m = match_vtag (&tag_size, &inquire->size);
+ RETM m = match_vtag (&tag_s_encoding, &inquire->encoding);
+ RETM m = match_vtag (&tag_s_round, &inquire->round);
+ RETM m = match_vtag (&tag_s_sign, &inquire->sign);
RETM m = match_vtag (&tag_s_pad, &inquire->pad);
RETM m = match_vtag (&tag_iolength, &inquire->iolength);
RETM m = match_vtag (&tag_convert, &inquire->convert);
RETM m = match_out_tag (&tag_strm_out, &inquire->strm_pos);
+ RETM m = match_vtag (&tag_pending, &inquire->pending);
+ RETM m = match_vtag (&tag_id, &inquire->id);
RETM return MATCH_NO;
}
if (m == MATCH_NO)
return m;
- inquire = gfc_getmem (sizeof (gfc_inquire));
+ inquire = XCNEW (gfc_inquire);
loc = gfc_current_locus;
goto syntax;
new_st.op = EXEC_IOLENGTH;
- new_st.expr = inquire->iolength;
+ new_st.expr1 = inquire->iolength;
new_st.ext.inquire = inquire;
if (gfc_pure (NULL))
gfc_error ("INQUIRE statement not allowed in PURE procedure at %C");
goto cleanup;
}
+
+ if (inquire->id != NULL && inquire->pending == NULL)
+ {
+ gfc_error ("INQUIRE statement at %L requires a PENDING= specifier with "
+ "the ID= specifier", &loc);
+ goto cleanup;
+ }
new_st.op = EXEC_INQUIRE;
new_st.ext.inquire = inquire;
/* Resolve everything in a gfc_inquire structure. */
-try
+gfc_try
gfc_resolve_inquire (gfc_inquire *inquire)
{
RESOLVE_TAG (&tag_unit, inquire->unit);
RESOLVE_TAG (&tag_readwrite, inquire->readwrite);
RESOLVE_TAG (&tag_s_delim, inquire->delim);
RESOLVE_TAG (&tag_s_pad, inquire->pad);
+ RESOLVE_TAG (&tag_s_encoding, inquire->encoding);
+ RESOLVE_TAG (&tag_s_round, inquire->round);
RESOLVE_TAG (&tag_iolength, inquire->iolength);
RESOLVE_TAG (&tag_convert, inquire->convert);
RESOLVE_TAG (&tag_strm_out, inquire->strm_pos);
+ RESOLVE_TAG (&tag_s_async, inquire->asynchronous);
+ RESOLVE_TAG (&tag_s_sign, inquire->sign);
+ RESOLVE_TAG (&tag_s_round, inquire->round);
+ RESOLVE_TAG (&tag_pending, inquire->pending);
+ RESOLVE_TAG (&tag_size, inquire->size);
+ RESOLVE_TAG (&tag_id, inquire->id);
if (gfc_reference_st_label (inquire->err, ST_LABEL_TARGET) == FAILURE)
return FAILURE;
}
-try
+gfc_try
gfc_resolve_wait (gfc_wait *wait)
{
RESOLVE_TAG (&tag_unit, wait->unit);
if (m == MATCH_NO)
return m;
- wait = gfc_getmem (sizeof (gfc_wait));
+ wait = XCNEW (gfc_wait);
loc = gfc_current_locus;