/* Build up a list of intrinsic subroutines and functions for the
name-resolution stage.
- Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
- 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 2000-2014 Free Software Foundation, Inc.
Contributed by Andy Vaught & Katherine Holcomb
This file is part of GCC.
#include "config.h"
#include "system.h"
+#include "coretypes.h"
#include "flags.h"
#include "gfortran.h"
#include "intrinsic.h"
}
+/* Check TS29113, C407b for assumed type and C535b for assumed-rank,
+ and a likewise check for NO_ARG_CHECK. */
+
+static bool
+do_ts29113_check (gfc_intrinsic_sym *specific, gfc_actual_arglist *arg)
+{
+ gfc_actual_arglist *a;
+
+ for (a = arg; a; a = a->next)
+ {
+ if (!a->expr)
+ continue;
+
+ if (a->expr->expr_type == EXPR_VARIABLE
+ && (a->expr->symtree->n.sym->attr.ext_attr
+ & (1 << EXT_ATTR_NO_ARG_CHECK))
+ && specific->id != GFC_ISYM_C_LOC
+ && specific->id != GFC_ISYM_PRESENT)
+ {
+ gfc_error ("Variable with NO_ARG_CHECK attribute at %L is only "
+ "permitted as argument to the intrinsic functions "
+ "C_LOC and PRESENT", &a->expr->where);
+ return false;
+ }
+ else if (a->expr->ts.type == BT_ASSUMED
+ && specific->id != GFC_ISYM_LBOUND
+ && specific->id != GFC_ISYM_PRESENT
+ && specific->id != GFC_ISYM_RANK
+ && specific->id != GFC_ISYM_SHAPE
+ && specific->id != GFC_ISYM_SIZE
+ && specific->id != GFC_ISYM_SIZEOF
+ && specific->id != GFC_ISYM_UBOUND
+ && specific->id != GFC_ISYM_C_LOC)
+ {
+ gfc_error ("Assumed-type argument at %L is not permitted as actual"
+ " argument to the intrinsic %s", &a->expr->where,
+ gfc_current_intrinsic);
+ return false;
+ }
+ else if (a->expr->ts.type == BT_ASSUMED && a != arg)
+ {
+ gfc_error ("Assumed-type argument at %L is only permitted as "
+ "first actual argument to the intrinsic %s",
+ &a->expr->where, gfc_current_intrinsic);
+ return false;
+ }
+ if (a->expr->rank == -1 && !specific->inquiry)
+ {
+ gfc_error ("Assumed-rank argument at %L is only permitted as actual "
+ "argument to intrinsic inquiry functions",
+ &a->expr->where);
+ return false;
+ }
+ if (a->expr->rank == -1 && arg != a)
+ {
+ gfc_error ("Assumed-rank argument at %L is only permitted as first "
+ "actual argument to the intrinsic inquiry function %s",
+ &a->expr->where, gfc_current_intrinsic);
+ return false;
+ }
+ }
+
+ return true;
+}
+
+
/* Interface to the check functions. We break apart an argument list
and call the proper check function rather than forcing each
function to manipulate the argument list. */
-static gfc_try
+static bool
do_check (gfc_intrinsic_sym *specific, gfc_actual_arglist *arg)
{
gfc_expr *a1, *a2, *a3, *a4, *a5;
static void
add_sym_0 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (void),
+ bool (*check) (void),
gfc_expr *(*simplify) (void),
void (*resolve) (gfc_expr *))
{
static void
add_sym_1 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_expr *),
+ bool (*check) (gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1)
static void
add_sym_1_intent (const char *name, gfc_isym_id id, enum klass cl,
int actual_ok, bt type, int kind, int standard,
- gfc_try (*check) (gfc_expr *),
+ bool (*check) (gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_1s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind,
- int standard, gfc_try (*check) (gfc_expr *),
+ int standard, bool (*check) (gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *), void (*resolve) (gfc_code *),
const char *a1, bt type1, int kind1, int optional1,
sym_intent intent1)
static void
add_sym_1m (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_actual_arglist *),
+ bool (*check) (gfc_actual_arglist *),
gfc_expr *(*simplify) (gfc_expr *),
void (*resolve) (gfc_expr *, gfc_actual_arglist *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_2 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_2_intent (const char *name, gfc_isym_id id, enum klass cl,
int actual_ok, bt type, int kind, int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_2s (const char *name, gfc_isym_id id, enum klass cl, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *),
void (*resolve) (gfc_code *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_3 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_3ml (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_actual_arglist *),
+ bool (*check) (gfc_actual_arglist *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_3red (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_actual_arglist *),
+ bool (*check) (gfc_actual_arglist *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_3s (const char *name, gfc_isym_id id, enum klass cl, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *),
void (*resolve) (gfc_code *),
const char *a1, bt type1, int kind1, int optional1,
static void
add_sym_4 (const char *name, gfc_isym_id id, enum klass cl, int actual_ok, bt type,
int kind, int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *,
gfc_expr *),
void (*resolve) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
static void
add_sym_4s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind,
int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
+ bool (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *,
gfc_expr *),
void (*resolve) (gfc_code *),
static void
add_sym_5s (const char *name, gfc_isym_id id, enum klass cl, bt type, int kind,
int standard,
- gfc_try (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
+ bool (*check) (gfc_expr *, gfc_expr *, gfc_expr *, gfc_expr *,
gfc_expr *),
gfc_expr *(*simplify) (gfc_expr *, gfc_expr *, gfc_expr *,
gfc_expr *, gfc_expr *),
}
+gfc_isym_id
+gfc_isym_id_by_intmod (intmod_id from_intmod, int intmod_sym_id)
+{
+ if (from_intmod == INTMOD_NONE)
+ return (gfc_isym_id) intmod_sym_id;
+ else if (from_intmod == INTMOD_ISO_C_BINDING)
+ return (gfc_isym_id) c_interop_kinds_table[intmod_sym_id].value;
+ else if (from_intmod == INTMOD_ISO_FORTRAN_ENV)
+ switch (intmod_sym_id)
+ {
+#define NAMED_SUBROUTINE(a,b,c,d) \
+ case a: \
+ return (gfc_isym_id) c;
+#define NAMED_FUNCTION(a,b,c,d) \
+ case a: \
+ return (gfc_isym_id) c;
+#include "iso-fortran-env.def"
+ default:
+ gcc_unreachable ();
+ }
+ else
+ gcc_unreachable ();
+ return (gfc_isym_id) 0;
+}
+
+
+gfc_isym_id
+gfc_isym_id_by_intmod_sym (gfc_symbol *sym)
+{
+ return gfc_isym_id_by_intmod (sym->from_intmod, sym->intmod_sym_id);
+}
+
+
+gfc_intrinsic_sym *
+gfc_intrinsic_subroutine_by_id (gfc_isym_id id)
+{
+ gfc_intrinsic_sym *start = subroutines;
+ int n = nsub;
+
+ while (true)
+ {
+ gcc_assert (n > 0);
+ if (id == start->id)
+ return start;
+
+ start++;
+ n--;
+ }
+}
+
+
gfc_intrinsic_sym *
gfc_intrinsic_function_by_id (gfc_isym_id id)
{
}
-/* Given a symbol, find out if it is (and is to be treated) an intrinsic. If
- it's name refers to an intrinsic but this intrinsic is not included in the
- selected standard, this returns FALSE and sets the symbol's external
+/* Given a symbol, find out if it is (and is to be treated as) an intrinsic.
+ If its name refers to an intrinsic, but this intrinsic is not included in
+ the selected standard, this returns FALSE and sets the symbol's external
attribute. */
bool
gfc_intrinsic_sym* isym;
const char* symstd;
- /* If INTRINSIC/EXTERNAL state is already known, return. */
+ /* If INTRINSIC attribute is already known, return. */
if (sym->attr.intrinsic)
return true;
- if (sym->attr.external)
+
+ /* Check for attributes which prevent the symbol from being INTRINSIC. */
+ if (sym->attr.external || sym->attr.contained
+ || sym->attr.if_source == IFSRC_IFBODY)
return false;
if (subroutine_flag)
return false;
/* See if this intrinsic is allowed in the current standard. */
- if (gfc_check_intrinsic_standard (isym, &symstd, false, loc) == FAILURE)
+ if (!gfc_check_intrinsic_standard (isym, &symstd, false, loc)
+ && !sym->attr.artificial)
{
- if (sym->attr.proc == PROC_UNKNOWN
- && gfc_option.warn_intrinsics_std)
- gfc_warning_now ("The intrinsic '%s' at %L is not included in the"
- " selected standard but %s and '%s' will be"
- " treated as if declared EXTERNAL. Use an"
+ if (sym->attr.proc == PROC_UNKNOWN && warn_intrinsics_std)
+ gfc_warning_now (OPT_Wintrinsics_std, "The intrinsic %qs at %L is not "
+ "included in the selected standard but %s and %qs will"
+ " be treated as if declared EXTERNAL. Use an"
" appropriate -std=* option or define"
" -fall-intrinsics to allow this intrinsic.",
sym->name, &loc, symstd, sym->name);
g = gfc_find_function (name);
if (g == NULL)
- gfc_internal_error ("make_generic(): Can't find generic symbol '%s'",
+ gfc_internal_error ("make_generic(): Can't find generic symbol %qs",
name);
gcc_assert (g->id == id);
*z = "z", *ln = "len", *ut = "unit", *han = "handler",
*num = "number", *tm = "time", *nm = "name", *md = "mode",
*vl = "values", *p1 = "path1", *p2 = "path2", *com = "command",
- *ca = "coarray", *sub = "sub";
+ *ca = "coarray", *sub = "sub", *dist = "distance", *failed="failed";
int di, dr, dd, dl, dc, dz, ii;
make_generic ("dprod", GFC_ISYM_DPROD, GFC_STD_F77);
- add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO, BT_REAL, dd, GFC_STD_GNU,
- NULL, NULL, NULL,
+ add_sym_1 ("dreal", GFC_ISYM_REAL, CLASS_ELEMENTAL, ACTUAL_NO,
+ BT_REAL, dd, GFC_STD_GNU, NULL, gfc_simplify_dreal, NULL,
a, BT_COMPLEX, dd, REQUIRED);
make_generic ("dreal", GFC_ISYM_REAL, GFC_STD_GNU);
make_generic ("null", GFC_ISYM_NULL, GFC_STD_F95);
- add_sym_0 ("num_images", GFC_ISYM_NUM_IMAGES, CLASS_INQUIRY, ACTUAL_NO,
+ add_sym_2 ("num_images", GFC_ISYM_NUM_IMAGES, CLASS_INQUIRY, ACTUAL_NO,
BT_INTEGER, di, GFC_STD_F2008,
- NULL, gfc_simplify_num_images, NULL);
+ gfc_check_num_images, gfc_simplify_num_images, NULL,
+ dist, BT_INTEGER, di, OPTIONAL,
+ failed, BT_LOGICAL, dl, OPTIONAL);
add_sym_3 ("pack", GFC_ISYM_PACK, CLASS_TRANSFORMATIONAL, ACTUAL_NO, BT_REAL, dr, GFC_STD_F95,
gfc_check_pack, gfc_simplify_pack, gfc_resolve_pack,
make_generic ("range", GFC_ISYM_RANGE, GFC_STD_F95);
add_sym_1 ("rank", GFC_ISYM_RANK, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di,
- GFC_STD_F2008_TS, gfc_check_rank, gfc_simplify_rank, NULL,
+ GFC_STD_F2008_TS, gfc_check_rank, gfc_simplify_rank, gfc_resolve_rank,
a, BT_REAL, dr, REQUIRED);
make_generic ("rank", GFC_ISYM_RANK, GFC_STD_F2008_TS);
make_generic ("size", GFC_ISYM_SIZE, GFC_STD_F95);
- add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER, ii,
- GFC_STD_GNU, gfc_check_sizeof, NULL, NULL,
+ /* Obtain the stride for a given dimensions; to be used only internally.
+ "make_from_module" makes it inaccessible for external users. */
+ add_sym_2 (GFC_PREFIX ("stride"), GFC_ISYM_STRIDE, CLASS_INQUIRY, ACTUAL_NO,
+ BT_INTEGER, gfc_index_integer_kind, GFC_STD_GNU,
+ NULL, NULL, gfc_resolve_stride,
+ ar, BT_REAL, dr, REQUIRED, dm, BT_INTEGER, ii, OPTIONAL);
+ make_from_module();
+
+ add_sym_1 ("sizeof", GFC_ISYM_SIZEOF, CLASS_INQUIRY, ACTUAL_NO,
+ BT_INTEGER, ii, GFC_STD_GNU,
+ gfc_check_sizeof, gfc_simplify_sizeof, NULL,
x, BT_UNKNOWN, 0, REQUIRED);
make_generic ("sizeof", GFC_ISYM_SIZEOF, GFC_STD_GNU);
- /* C_SIZEOF is part of ISO_C_BINDING. */
+ /* The following functions are part of ISO_C_BINDING. */
+ add_sym_2 ("c_associated", GFC_ISYM_C_ASSOCIATED, CLASS_INQUIRY, ACTUAL_NO,
+ BT_LOGICAL, dl, GFC_STD_F2003, gfc_check_c_associated, NULL, NULL,
+ "C_PTR_1", BT_VOID, 0, REQUIRED,
+ "C_PTR_2", BT_VOID, 0, OPTIONAL);
+ make_from_module();
+
+ add_sym_1 ("c_loc", GFC_ISYM_C_LOC, CLASS_INQUIRY, ACTUAL_NO,
+ BT_VOID, 0, GFC_STD_F2003,
+ gfc_check_c_loc, NULL, gfc_resolve_c_loc,
+ x, BT_UNKNOWN, 0, REQUIRED);
+ make_from_module();
+
+ add_sym_1 ("c_funloc", GFC_ISYM_C_FUNLOC, CLASS_INQUIRY, ACTUAL_NO,
+ BT_VOID, 0, GFC_STD_F2003,
+ gfc_check_c_funloc, NULL, gfc_resolve_c_funloc,
+ x, BT_UNKNOWN, 0, REQUIRED);
+ make_from_module();
+
add_sym_1 ("c_sizeof", GFC_ISYM_C_SIZEOF, CLASS_INQUIRY, ACTUAL_NO,
- BT_INTEGER, ii, GFC_STD_F2008, gfc_check_c_sizeof, NULL, NULL,
+ BT_INTEGER, gfc_index_integer_kind, GFC_STD_F2008,
+ gfc_check_c_sizeof, gfc_simplify_sizeof, NULL,
x, BT_UNKNOWN, 0, REQUIRED);
make_from_module();
add_sym_2 ("storage_size", GFC_ISYM_STORAGE_SIZE, CLASS_INQUIRY, ACTUAL_NO,
BT_INTEGER, di, GFC_STD_F2008,
- gfc_check_storage_size, NULL, gfc_resolve_storage_size,
+ gfc_check_storage_size, gfc_simplify_storage_size,
+ gfc_resolve_storage_size,
a, BT_UNKNOWN, 0, REQUIRED,
kind, BT_INTEGER, di, OPTIONAL);
make_generic ("tanh", GFC_ISYM_TANH, GFC_STD_F77);
- add_sym_2 ("this_image", GFC_ISYM_THIS_IMAGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008,
+ add_sym_3 ("this_image", GFC_ISYM_THIS_IMAGE, CLASS_INQUIRY, ACTUAL_NO, BT_INTEGER, di, GFC_STD_F2008,
gfc_check_this_image, gfc_simplify_this_image, gfc_resolve_this_image,
- ca, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL);
+ ca, BT_REAL, dr, OPTIONAL, dm, BT_INTEGER, ii, OPTIONAL,
+ dist, BT_INTEGER, di, OPTIONAL);
add_sym_0 ("time", GFC_ISYM_TIME, CLASS_IMPURE, ACTUAL_NO, BT_INTEGER,
di, GFC_STD_GNU, NULL, NULL, gfc_resolve_time);
x, BT_UNKNOWN, 0, REQUIRED);
make_generic ("loc", GFC_ISYM_LOC, GFC_STD_GNU);
+
+ /* The following function is internally used for coarray libray functions.
+ "make_from_module" makes it inaccessible for external users. */
+ add_sym_1 (GFC_PREFIX ("caf_get"), GFC_ISYM_CAF_GET, CLASS_IMPURE, ACTUAL_NO,
+ BT_REAL, dr, GFC_STD_GNU, NULL, NULL, NULL,
+ x, BT_REAL, dr, REQUIRED);
+ make_from_module();
}
{
/* Argument names as in the standard (to be used as argument keywords). */
const char
- *h = "harvest", *dt = "date", *vl = "values", *pt = "put",
+ *a = "a", *h = "harvest", *dt = "date", *vl = "values", *pt = "put",
*c = "count", *tm = "time", *tp = "topos", *gt = "get",
*t = "to", *zn = "zone", *fp = "frompos", *cm = "count_max",
*f = "from", *sz = "size", *ln = "len", *cr = "count_rate",
*trim_name = "trim_name", *ut = "unit", *han = "handler",
*sec = "seconds", *res = "result", *of = "offset", *md = "mode",
*whence = "whence", *pos = "pos", *ptr = "ptr", *p1 = "path1",
- *p2 = "path2", *msk = "mask", *old = "old";
+ *p2 = "path2", *msk = "mask", *old = "old", *result_image = "result_image",
+ *stat = "stat", *errmsg = "errmsg";
int di, dr, dc, dl, ii;
make_noreturn();
- add_sym_2s ("atomic_define", GFC_ISYM_ATOMIC_DEF, CLASS_ATOMIC,
+ add_sym_3s ("atomic_define", GFC_ISYM_ATOMIC_DEF, CLASS_ATOMIC,
BT_UNKNOWN, 0, GFC_STD_F2008,
gfc_check_atomic_def, NULL, gfc_resolve_atomic_def,
"atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
- "value", BT_INTEGER, di, REQUIRED, INTENT_IN);
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
- add_sym_2s ("atomic_ref", GFC_ISYM_ATOMIC_REF, CLASS_ATOMIC,
+ add_sym_3s ("atomic_ref", GFC_ISYM_ATOMIC_REF, CLASS_ATOMIC,
BT_UNKNOWN, 0, GFC_STD_F2008,
gfc_check_atomic_ref, NULL, gfc_resolve_atomic_ref,
"value", BT_INTEGER, di, REQUIRED, INTENT_OUT,
- "atom", BT_INTEGER, di, REQUIRED, INTENT_IN);
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_5s ("atomic_cas", GFC_ISYM_ATOMIC_CAS, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_cas, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_INOUT,
+ "old", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "compare", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ "new", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_3s ("atomic_add", GFC_ISYM_ATOMIC_ADD, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_3s ("atomic_and", GFC_ISYM_ATOMIC_AND, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_3s ("atomic_or", GFC_ISYM_ATOMIC_OR, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_3s ("atomic_xor", GFC_ISYM_ATOMIC_XOR, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("atomic_fetch_add", GFC_ISYM_ATOMIC_FETCH_ADD, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_fetch_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ "old", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("atomic_fetch_and", GFC_ISYM_ATOMIC_FETCH_AND, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_fetch_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ "old", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("atomic_fetch_or", GFC_ISYM_ATOMIC_FETCH_OR, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_fetch_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ "old", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("atomic_fetch_xor", GFC_ISYM_ATOMIC_FETCH_XOR, CLASS_ATOMIC,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_atomic_fetch_op, NULL, NULL,
+ "atom", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ "value", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ "old", BT_INTEGER, di, REQUIRED, INTENT_OUT,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+
+ add_sym_0s ("backtrace", GFC_ISYM_BACKTRACE, GFC_STD_GNU, NULL);
add_sym_1s ("cpu_time", GFC_ISYM_CPU_TIME, CLASS_IMPURE, BT_UNKNOWN, 0,
GFC_STD_F95, gfc_check_cpu_time, NULL, gfc_resolve_cpu_time,
pt, BT_INTEGER, di, OPTIONAL, INTENT_IN,
gt, BT_INTEGER, di, OPTIONAL, INTENT_OUT);
+ /* The following subroutines are part of ISO_C_BINDING. */
+
+ add_sym_3s ("c_f_pointer", GFC_ISYM_C_F_POINTER, CLASS_IMPURE, BT_UNKNOWN, 0,
+ GFC_STD_F2003, gfc_check_c_f_pointer, NULL, NULL,
+ "cptr", BT_VOID, 0, REQUIRED, INTENT_IN,
+ "fptr", BT_UNKNOWN, 0, REQUIRED, INTENT_OUT,
+ "shape", BT_INTEGER, di, OPTIONAL, INTENT_IN);
+ make_from_module();
+
+ add_sym_2s ("c_f_procpointer", GFC_ISYM_C_F_PROCPOINTER, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_F2003, gfc_check_c_f_procpointer,
+ NULL, NULL,
+ "cptr", BT_VOID, 0, REQUIRED, INTENT_IN,
+ "fptr", BT_UNKNOWN, 0, REQUIRED, INTENT_OUT);
+ make_from_module();
+
+ /* Coarray collectives. */
+ add_sym_4s ("co_broadcast", GFC_ISYM_CO_BROADCAST, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_co_broadcast, NULL, NULL,
+ a, BT_REAL, dr, REQUIRED, INTENT_INOUT,
+ "source_image", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
+ errmsg, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("co_max", GFC_ISYM_CO_MAX, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_co_minmax, NULL, NULL,
+ a, BT_REAL, dr, REQUIRED, INTENT_INOUT,
+ result_image, BT_INTEGER, di, OPTIONAL, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
+ errmsg, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("co_min", GFC_ISYM_CO_MIN, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_co_minmax, NULL, NULL,
+ a, BT_REAL, dr, REQUIRED, INTENT_INOUT,
+ result_image, BT_INTEGER, di, OPTIONAL, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
+ errmsg, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT);
+
+ add_sym_4s ("co_sum", GFC_ISYM_CO_SUM, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_co_sum, NULL, NULL,
+ a, BT_REAL, dr, REQUIRED, INTENT_INOUT,
+ result_image, BT_INTEGER, di, OPTIONAL, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
+ errmsg, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT);
+
+ add_sym_5s ("co_reduce", GFC_ISYM_CO_REDUCE, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_F2008_TS,
+ gfc_check_co_reduce, NULL, NULL,
+ a, BT_REAL, dr, REQUIRED, INTENT_INOUT,
+ "operator", BT_INTEGER, di, REQUIRED, INTENT_IN,
+ result_image, BT_INTEGER, di, OPTIONAL, INTENT_IN,
+ stat, BT_INTEGER, di, OPTIONAL, INTENT_OUT,
+ errmsg, BT_CHARACTER, dc, OPTIONAL, INTENT_OUT);
+
+
+ /* The following subroutine is internally used for coarray libray functions.
+ "make_from_module" makes it inaccessible for external users. */
+ add_sym_2s (GFC_PREFIX ("caf_send"), GFC_ISYM_CAF_SEND, CLASS_IMPURE,
+ BT_UNKNOWN, 0, GFC_STD_GNU, NULL, NULL, NULL,
+ "x", BT_REAL, dr, REQUIRED, INTENT_OUT,
+ "y", BT_REAL, dr, REQUIRED, INTENT_IN);
+ make_from_module();
+
+
/* More G77 compatibility garbage. */
add_sym_3s ("alarm", GFC_ISYM_ALARM, CLASS_IMPURE, BT_UNKNOWN, 0, GFC_STD_GNU,
gfc_check_alarm_sub, NULL, gfc_resolve_alarm_sub,
with the format arglist. Arguments that are not present are given
a blank gfc_actual_arglist structure. If something is obviously
wrong (say, a missing required argument) we abort sorting and
- return FAILURE. */
+ return false. */
-static gfc_try
+static bool
sort_actual (const char *name, gfc_actual_arglist **ap,
gfc_intrinsic_arg *formal, locus *where)
{
a = actual;
if (f == NULL && a == NULL) /* No arguments */
- return SUCCESS;
+ return true;
for (;;)
{ /* Put the nonkeyword arguments in a 1:1 correspondence */
goto do_sort;
gfc_error ("Too many arguments in call to '%s' at %L", name, where);
- return FAILURE;
+ return false;
keywords:
/* Associate the remaining actual arguments, all of which have
else
gfc_error ("Can't find keyword named '%s' in call to '%s' at %L",
a->name, name, where);
- return FAILURE;
+ return false;
}
if (f->actual != NULL)
{
gfc_error ("Argument '%s' appears twice in call to '%s' at %L",
f->name, name, where);
- return FAILURE;
+ return false;
}
f->actual = a;
{
gfc_error ("Missing actual argument '%s' in call to '%s' at %L",
f->name, name, where);
- return FAILURE;
+ return false;
}
}
if (f->actual && f->actual->label != NULL && f->ts.type)
{
gfc_error ("ALTERNATE RETURN not permitted at %L", where);
- return FAILURE;
+ return false;
}
if (f->actual == NULL)
}
actual->next = NULL; /* End the sorted argument list. */
- return SUCCESS;
+ return true;
}
list. The lists are checked for agreement of type. We don't check
for arrayness here. */
-static gfc_try
+static bool
check_arglist (gfc_actual_arglist **ap, gfc_intrinsic_sym *sym,
int error_flag)
{
gfc_current_intrinsic, &actual->expr->where,
gfc_typename (&formal->ts),
gfc_typename (&actual->expr->ts));
- return FAILURE;
+ return false;
}
/* If the formal argument is INTENT([IN]OUT), check for definability. */
: NULL);
/* No pointer arguments for intrinsics. */
- if (gfc_check_vardef_context (actual->expr, false, false, context)
- == FAILURE)
- return FAILURE;
+ if (!gfc_check_vardef_context (actual->expr, false, false, false, context))
+ return false;
}
}
- return SUCCESS;
+ return true;
}
/* Given an intrinsic symbol node and an expression node, call the
simplification function (if there is one), perhaps replacing the
- expression with something simpler. We return FAILURE on an error
- of the simplification, SUCCESS if the simplification worked, even
+ expression with something simpler. We return false on an error
+ of the simplification, true if the simplification worked, even
if nothing has changed in the expression itself. */
-static gfc_try
+static bool
do_simplify (gfc_intrinsic_sym *specific, gfc_expr *e)
{
gfc_expr *result, *a1, *a2, *a3, *a4, *a5;
finish:
if (result == &gfc_bad_expr)
- return FAILURE;
+ return false;
if (result == NULL)
resolve_intrinsic (specific, e); /* Must call at run-time */
gfc_replace_expr (e, result);
}
- return SUCCESS;
+ return true;
}
/* Initialize the gfc_current_intrinsic_arg[] array for the benefit of
- error messages. This subroutine returns FAILURE if a subroutine
+ error messages. This subroutine returns false if a subroutine
has more than MAX_INTRINSIC_ARGS, in which case the actual argument
list cannot match any intrinsic. */
/* Given a pointer to an intrinsic symbol and an expression consisting
of a function call, see if the function call is consistent with the
- intrinsic's formal argument list. Return SUCCESS if the expression
- and intrinsic match, FAILURE otherwise. */
+ intrinsic's formal argument list. Return true if the expression
+ and intrinsic match, false otherwise. */
-static gfc_try
+static bool
check_specific (gfc_intrinsic_sym *specific, gfc_expr *expr, int error_flag)
{
gfc_actual_arglist *arg, **ap;
- gfc_try t;
+ bool t;
ap = &expr->value.function.actual;
|| specific->check.f1m == gfc_check_min_max_integer
|| specific->check.f1m == gfc_check_min_max_real
|| specific->check.f1m == gfc_check_min_max_double)
- return (*specific->check.f1m) (*ap);
+ {
+ if (!do_ts29113_check (specific, *ap))
+ return false;
+ return (*specific->check.f1m) (*ap);
+ }
+
+ if (!sort_actual (specific->name, ap, specific->formal, &expr->where))
+ return false;
- if (sort_actual (specific->name, ap, specific->formal,
- &expr->where) == FAILURE)
- return FAILURE;
+ if (!do_ts29113_check (specific, *ap))
+ return false;
if (specific->check.f3ml == gfc_check_minloc_maxloc)
/* This is special because we might have to reorder the argument list. */
if (specific->check.f1 == NULL)
{
t = check_arglist (ap, specific, error_flag);
- if (t == SUCCESS)
+ if (t)
expr->ts = specific->ts;
}
else
}
/* Check conformance of elemental intrinsics. */
- if (t == SUCCESS && specific->elemental)
+ if (t && specific->elemental)
{
int n = 0;
gfc_expr *first_expr;
first_expr = arg->expr;
for ( ; arg && arg->expr; arg = arg->next, n++)
- if (gfc_check_conformance (first_expr, arg->expr,
- "arguments '%s' and '%s' for "
- "intrinsic '%s'",
- gfc_current_intrinsic_arg[0]->name,
- gfc_current_intrinsic_arg[n]->name,
- gfc_current_intrinsic) == FAILURE)
- return FAILURE;
+ if (!gfc_check_conformance (first_expr, arg->expr,
+ "arguments '%s' and '%s' for "
+ "intrinsic '%s'",
+ gfc_current_intrinsic_arg[0]->name,
+ gfc_current_intrinsic_arg[n]->name,
+ gfc_current_intrinsic))
+ return false;
}
- if (t == FAILURE)
+ if (!t)
remove_nullargs (ap);
return t;
textual representation of the symbols standard status (like
"new in Fortran 2008", "a GNU extension" or "obsolescent in Fortran 95") that
can be used to construct a detailed warning/error message in case of
- a FAILURE. */
+ a false. */
-gfc_try
+bool
gfc_check_intrinsic_standard (const gfc_intrinsic_sym* isym,
const char** symstd, bool silent, locus where)
{
/* For -fall-intrinsics, just succeed. */
if (gfc_option.flag_all_intrinsics)
- return SUCCESS;
+ return true;
/* Find the symbol's standard message for later usage. */
switch (isym->standard)
break;
case GFC_STD_F2008_TS:
- symstd_msg = "new in TS 29113";
+ symstd_msg = "new in TS 29113/TS 18508";
break;
case GFC_STD_GNU:
break;
default:
- gfc_internal_error ("Invalid standard code on intrinsic '%s' (%d)",
+ gfc_internal_error ("Invalid standard code on intrinsic %qs (%d)",
isym->name, isym->standard);
}
gfc_warning ("Intrinsic '%s' (is %s) is used at %L",
isym->name, _(symstd_msg), &where);
- return SUCCESS;
+ return true;
}
/* If allowing the symbol's standard, succeed, too. */
if (gfc_option.allow_std & isym->standard)
- return SUCCESS;
+ return true;
/* Otherwise, fail. */
if (symstd)
*symstd = _(symstd_msg);
- return FAILURE;
+ return false;
}
int flag;
if (expr->value.function.isym != NULL)
- return (do_simplify (expr->value.function.isym, expr) == FAILURE)
+ return (!do_simplify(expr->value.function.isym, expr))
? MATCH_ERROR : MATCH_YES;
if (!error_flag)
if (expr->symtree->n.sym->intmod_sym_id)
{
- int id = expr->symtree->n.sym->intmod_sym_id;
- isym = specific = gfc_intrinsic_function_by_id ((gfc_isym_id) id);
+ gfc_isym_id id = gfc_isym_id_by_intmod_sym (expr->symtree->n.sym);
+ isym = specific = gfc_intrinsic_function_by_id (id);
}
else
isym = specific = gfc_find_function (name);
if ((isym->id == GFC_ISYM_REAL || isym->id == GFC_ISYM_DBLE
|| isym->id == GFC_ISYM_CMPLX)
&& gfc_init_expr_flag
- && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Function '%s' "
- "as initialization expression at %L", name,
- &expr->where) == FAILURE)
+ && !gfc_notify_std (GFC_STD_F2003, "Function '%s' as initialization "
+ "expression at %L", name, &expr->where))
{
if (!error_flag)
gfc_pop_suppress_errors ();
gfc_current_intrinsic_where = &expr->where;
- /* Bypass the generic list for min and max. */
+ /* Bypass the generic list for min, max and ISO_C_Binding's c_loc. */
if (isym->check.f1m == gfc_check_min_max)
{
init_arglist (isym);
- if (gfc_check_min_max (expr->value.function.actual) == SUCCESS)
+ if (isym->check.f1m(expr->value.function.actual))
goto got_specific;
if (!error_flag)
{
if (specific == isym)
continue;
- if (check_specific (specific, expr, 0) == SUCCESS)
+ if (check_specific (specific, expr, 0))
{
gfc_pop_suppress_errors ();
goto got_specific;
gfc_pop_suppress_errors ();
- if (check_specific (isym, expr, error_flag) == FAILURE)
+ if (!check_specific (isym, expr, error_flag))
{
if (!error_flag)
gfc_pop_suppress_errors ();
got_specific:
expr->value.function.isym = specific;
- gfc_intrinsic_symbol (expr->symtree->n.sym);
+ if (!expr->symtree->n.sym->module)
+ gfc_intrinsic_symbol (expr->symtree->n.sym);
if (!error_flag)
gfc_pop_suppress_errors ();
- if (do_simplify (specific, expr) == FAILURE)
+ if (!do_simplify (specific, expr))
return MATCH_ERROR;
/* F95, 7.1.6.1, Initialization expressions
where each argument is an initialization expression */
if (gfc_init_expr_flag && isym->elemental && flag
- && gfc_notify_std (GFC_STD_F2003, "Fortran 2003: Elemental function "
- "as initialization expression with non-integer/non-"
- "character arguments at %L", &expr->where) == FAILURE)
+ && !gfc_notify_std (GFC_STD_F2003, "Elemental function as "
+ "initialization expression with non-integer/non-"
+ "character arguments at %L", &expr->where))
return MATCH_ERROR;
return MATCH_YES;
name = c->symtree->n.sym->name;
- isym = gfc_find_subroutine (name);
+ if (c->symtree->n.sym->intmod_sym_id)
+ {
+ gfc_isym_id id;
+ id = gfc_isym_id_by_intmod_sym (c->symtree->n.sym);
+ isym = gfc_intrinsic_subroutine_by_id (id);
+ }
+ else
+ isym = gfc_find_subroutine (name);
if (isym == NULL)
return MATCH_NO;
init_arglist (isym);
- if (sort_actual (name, &c->ext.actual, isym->formal, &c->loc) == FAILURE)
+ if (!sort_actual (name, &c->ext.actual, isym->formal, &c->loc))
+ goto fail;
+
+ if (!do_ts29113_check (isym, c->ext.actual))
goto fail;
if (isym->check.f1 != NULL)
{
- if (do_check (isym, c->ext.actual) == FAILURE)
+ if (!do_check (isym, c->ext.actual))
goto fail;
}
else
{
- if (check_arglist (&c->ext.actual, isym, 1) == FAILURE)
+ if (!check_arglist (&c->ext.actual, isym, 1))
goto fail;
}
c->resolved_sym->attr.elemental = isym->elemental;
}
- if (gfc_pure (NULL) && !isym->pure)
+ if (gfc_do_concurrent_flag && !isym->pure)
+ {
+ gfc_error ("Subroutine call to intrinsic '%s' in DO CONCURRENT "
+ "block at %L is not PURE", name, &c->loc);
+ return MATCH_ERROR;
+ }
+
+ if (!isym->pure && gfc_pure (NULL))
{
gfc_error ("Subroutine call to intrinsic '%s' at %L is not PURE", name,
&c->loc);
return MATCH_ERROR;
}
+ if (!isym->pure)
+ gfc_unset_implicit_pure (NULL);
+
c->resolved_sym->attr.noreturn = isym->noreturn;
return MATCH_YES;
/* Call gfc_convert_type() with warning enabled. */
-gfc_try
+bool
gfc_convert_type (gfc_expr *expr, gfc_typespec *ts, int eflag)
{
return gfc_convert_type_warn (expr, ts, eflag, 1);
'wflag' controls the warning related to conversion. */
-gfc_try
+bool
gfc_convert_type_warn (gfc_expr *expr, gfc_typespec *ts, int eflag, int wflag)
{
gfc_intrinsic_sym *sym;
{
/* Sometimes the RHS acquire the type. */
expr->ts = *ts;
- return SUCCESS;
+ return true;
}
if (expr->ts.type == BT_UNKNOWN)
if (expr->ts.type == BT_DERIVED && ts->type == BT_DERIVED
&& gfc_compare_types (&expr->ts, ts))
- return SUCCESS;
+ return true;
sym = find_conv (&expr->ts, ts);
if (sym == NULL)
/* Larger kinds can hold values of smaller kinds without problems.
Hence, only warn if target kind is smaller than the source
kind - or if -Wconversion-extra is specified. */
- if (gfc_option.warn_conversion_extra)
- gfc_warning_now ("Conversion from %s to %s at %L",
+ if (warn_conversion && from_ts.kind > ts->kind)
+ gfc_warning_now (OPT_Wconversion, "Possible change of value in "
+ "conversion from %s to %s at %L",
gfc_typename (&from_ts), gfc_typename (ts),
&expr->where);
- else if (gfc_option.gfc_warn_conversion
- && from_ts.kind > ts->kind)
- gfc_warning_now ("Possible change of value in conversion "
- "from %s to %s at %L", gfc_typename (&from_ts),
+ else if (warn_conversion_extra)
+ gfc_warning_now (OPT_Wconversion_extra, "Conversion from %s to %s "
+ "at %L", gfc_typename (&from_ts),
gfc_typename (ts), &expr->where);
}
else if ((from_ts.type == BT_REAL && ts->type == BT_INTEGER)
{
/* Conversion from REAL/COMPLEX to INTEGER or COMPLEX to REAL
usually comes with a loss of information, regardless of kinds. */
- if (gfc_option.warn_conversion_extra
- || gfc_option.gfc_warn_conversion)
- gfc_warning_now ("Possible change of value in conversion "
- "from %s to %s at %L", gfc_typename (&from_ts),
- gfc_typename (ts), &expr->where);
+ if (warn_conversion)
+ gfc_warning_now (OPT_Wconversion, "Possible change of value in "
+ "conversion from %s to %s at %L",
+ gfc_typename (&from_ts), gfc_typename (ts),
+ &expr->where);
}
else if (from_ts.type == BT_HOLLERITH || ts->type == BT_HOLLERITH)
{
/* If HOLLERITH is involved, all bets are off. */
- if (gfc_option.warn_conversion_extra
- || gfc_option.gfc_warn_conversion)
- gfc_warning_now ("Conversion from %s to %s at %L",
+ if (warn_conversion)
+ gfc_warning_now (OPT_Wconversion, "Conversion from %s to %s at %L",
gfc_typename (&from_ts), gfc_typename (ts),
&expr->where);
}
expr->ts = *ts;
if (gfc_is_constant_expr (expr->value.function.actual->expr)
- && do_simplify (sym, expr) == FAILURE)
+ && !do_simplify (sym, expr))
{
if (eflag == 2)
goto bad;
- return FAILURE; /* Error already generated in do_simplify() */
+ return false; /* Error already generated in do_simplify() */
}
- return SUCCESS;
+ return true;
bad:
if (eflag == 1)
{
gfc_error ("Can't convert %s to %s at %L",
gfc_typename (&from_ts), gfc_typename (ts), &expr->where);
- return FAILURE;
+ return false;
}
- gfc_internal_error ("Can't convert %s to %s at %L",
+ gfc_internal_error ("Can't convert %qs to %qs at %L",
gfc_typename (&from_ts), gfc_typename (ts),
&expr->where);
/* Not reached */
}
-gfc_try
+bool
gfc_convert_chartype (gfc_expr *expr, gfc_typespec *ts)
{
gfc_intrinsic_sym *sym;
expr->ts = *ts;
if (gfc_is_constant_expr (expr->value.function.actual->expr)
- && do_simplify (sym, expr) == FAILURE)
+ && !do_simplify (sym, expr))
{
/* Error already generated in do_simplify() */
- return FAILURE;
+ return false;
}
- return SUCCESS;
+ return true;
}
gfc_intrinsic_sym* isym;
/* If the warning is disabled, do nothing at all. */
- if (!gfc_option.warn_intrinsic_shadow)
+ if (!warn_intrinsic_shadow)
return;
/* Try to find an intrinsic of the same name. */
/* If no intrinsic was found with this name or it's not included in the
selected standard, everything's fine. */
- if (!isym || gfc_check_intrinsic_standard (isym, NULL, true,
- sym->declared_at) == FAILURE)
+ if (!isym || !gfc_check_intrinsic_standard (isym, NULL, true,
+ sym->declared_at))
return;
/* Emit the warning. */
- if (in_module)
+ if (in_module || sym->ns->proc_name)
gfc_warning ("'%s' declared at %L may shadow the intrinsic of the same"
" name. In order to call the intrinsic, explicit INTRINSIC"
" declarations may be required.",
projects / gcc.git / blobdiff