1 /* Language-independent diagnostic subroutines for the GNU Compiler Collection
2 Copyright (C) 1999-2016 Free Software Foundation, Inc.
3 Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
4
5 This file is part of GCC.
6
7 GCC is free software; you can redistribute it and/or modify it under
8 the terms of the GNU General Public License as published by the Free
9 Software Foundation; either version 3, or (at your option) any later
10 version.
11
12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16
17 You should have received a copy of the GNU General Public License
18 along with GCC; see the file COPYING3. If not see
19 <http://www.gnu.org/licenses/>. */
20
21
22 /* This file implements the language independent aspect of diagnostic
23 message module. */
24
25 #include "config.h"
26 #include "system.h"
27 #include "coretypes.h"
28 #include "version.h"
29 #include "demangle.h"
30 #include "intl.h"
31 #include "backtrace.h"
32 #include "diagnostic.h"
33 #include "diagnostic-color.h"
34
35 #ifdef HAVE_TERMIOS_H
36 # include <termios.h>
37 #endif
38
39 #ifdef GWINSZ_IN_SYS_IOCTL
40 # include <sys/ioctl.h>
41 #endif
42
43 #define pedantic_warning_kind(DC) \
44 ((DC)->pedantic_errors ? DK_ERROR : DK_WARNING)
45 #define permissive_error_kind(DC) ((DC)->permissive ? DK_WARNING : DK_ERROR)
46 #define permissive_error_option(DC) ((DC)->opt_permissive)
47
48 /* Prototypes. */
49 static void error_recursion (diagnostic_context *) ATTRIBUTE_NORETURN;
50
51 static void real_abort (void) ATTRIBUTE_NORETURN;
52
53 /* Name of program invoked, sans directories. */
54
55 const char *progname;
56
57 /* A diagnostic_context surrogate for stderr. */
58 static diagnostic_context global_diagnostic_context;
59 diagnostic_context *global_dc = &global_diagnostic_context;
60
61 /* Return a malloc'd string containing MSG formatted a la printf. The
62 caller is responsible for freeing the memory. */
63 char *
build_message_string(const char * msg,...)64 build_message_string (const char *msg, ...)
65 {
66 char *str;
67 va_list ap;
68
69 va_start (ap, msg);
70 str = xvasprintf (msg, ap);
71 va_end (ap);
72
73 return str;
74 }
75
76 /* Same as diagnostic_build_prefix, but only the source FILE is given. */
77 char *
file_name_as_prefix(diagnostic_context * context,const char * f)78 file_name_as_prefix (diagnostic_context *context, const char *f)
79 {
80 const char *locus_cs
81 = colorize_start (pp_show_color (context->printer), "locus");
82 const char *locus_ce = colorize_stop (pp_show_color (context->printer));
83 return build_message_string ("%s%s:%s ", locus_cs, f, locus_ce);
84 }
85
86
87
88 /* Return the value of the getenv("COLUMNS") as an integer. If the
89 value is not set to a positive integer, use ioctl to get the
90 terminal width. If it fails, return INT_MAX. */
91 int
get_terminal_width(void)92 get_terminal_width (void)
93 {
94 const char * s = getenv ("COLUMNS");
95 if (s != NULL) {
96 int n = atoi (s);
97 if (n > 0)
98 return n;
99 }
100
101 #ifdef TIOCGWINSZ
102 struct winsize w;
103 w.ws_col = 0;
104 if (ioctl (0, TIOCGWINSZ, &w) == 0 && w.ws_col > 0)
105 return w.ws_col;
106 #endif
107
108 return INT_MAX;
109 }
110
111 /* Set caret_max_width to value. */
112 void
diagnostic_set_caret_max_width(diagnostic_context * context,int value)113 diagnostic_set_caret_max_width (diagnostic_context *context, int value)
114 {
115 /* One minus to account for the leading empty space. */
116 value = value ? value - 1
117 : (isatty (fileno (pp_buffer (context->printer)->stream))
118 ? get_terminal_width () - 1: INT_MAX);
119
120 if (value <= 0)
121 value = INT_MAX;
122
123 context->caret_max_width = value;
124 }
125
126 /* Initialize the diagnostic message outputting machinery. */
127 void
diagnostic_initialize(diagnostic_context * context,int n_opts)128 diagnostic_initialize (diagnostic_context *context, int n_opts)
129 {
130 int i;
131
132 /* Allocate a basic pretty-printer. Clients will replace this a
133 much more elaborated pretty-printer if they wish. */
134 context->printer = XNEW (pretty_printer);
135 new (context->printer) pretty_printer ();
136
137 memset (context->diagnostic_count, 0, sizeof context->diagnostic_count);
138 context->warning_as_error_requested = false;
139 context->n_opts = n_opts;
140 context->classify_diagnostic = XNEWVEC (diagnostic_t, n_opts);
141 for (i = 0; i < n_opts; i++)
142 context->classify_diagnostic[i] = DK_UNSPECIFIED;
143 context->show_caret = false;
144 diagnostic_set_caret_max_width (context, pp_line_cutoff (context->printer));
145 for (i = 0; i < rich_location::MAX_RANGES; i++)
146 context->caret_chars[i] = '^';
147 context->show_option_requested = false;
148 context->abort_on_error = false;
149 context->show_column = false;
150 context->pedantic_errors = false;
151 context->permissive = false;
152 context->opt_permissive = 0;
153 context->fatal_errors = false;
154 context->dc_inhibit_warnings = false;
155 context->dc_warn_system_headers = false;
156 context->max_errors = 0;
157 context->internal_error = NULL;
158 diagnostic_starter (context) = default_diagnostic_starter;
159 context->start_span = default_diagnostic_start_span_fn;
160 diagnostic_finalizer (context) = default_diagnostic_finalizer;
161 context->option_enabled = NULL;
162 context->option_state = NULL;
163 context->option_name = NULL;
164 context->last_location = UNKNOWN_LOCATION;
165 context->last_module = 0;
166 context->x_data = NULL;
167 context->lock = 0;
168 context->inhibit_notes_p = false;
169 }
170
171 /* Maybe initialize the color support. We require clients to do this
172 explicitly, since most clients don't want color. When called
173 without a VALUE, it initializes with DIAGNOSTICS_COLOR_DEFAULT. */
174
175 void
diagnostic_color_init(diagnostic_context * context,int value)176 diagnostic_color_init (diagnostic_context *context, int value /*= -1 */)
177 {
178 /* value == -1 is the default value. */
179 if (value < 0)
180 {
181 /* If DIAGNOSTICS_COLOR_DEFAULT is -1, default to
182 -fdiagnostics-color=auto if GCC_COLORS is in the environment,
183 otherwise default to -fdiagnostics-color=never, for other
184 values default to that
185 -fdiagnostics-color={never,auto,always}. */
186 if (DIAGNOSTICS_COLOR_DEFAULT == -1)
187 {
188 if (!getenv ("GCC_COLORS"))
189 return;
190 value = DIAGNOSTICS_COLOR_AUTO;
191 }
192 else
193 value = DIAGNOSTICS_COLOR_DEFAULT;
194 }
195 pp_show_color (context->printer)
196 = colorize_init ((diagnostic_color_rule_t) value);
197 }
198
199 /* Do any cleaning up required after the last diagnostic is emitted. */
200
201 void
diagnostic_finish(diagnostic_context * context)202 diagnostic_finish (diagnostic_context *context)
203 {
204 /* Some of the errors may actually have been warnings. */
205 if (diagnostic_kind_count (context, DK_WERROR))
206 {
207 /* -Werror was given. */
208 if (context->warning_as_error_requested)
209 pp_verbatim (context->printer,
210 _("%s: all warnings being treated as errors"),
211 progname);
212 /* At least one -Werror= was given. */
213 else
214 pp_verbatim (context->printer,
215 _("%s: some warnings being treated as errors"),
216 progname);
217 pp_newline_and_flush (context->printer);
218 }
219
220 diagnostic_file_cache_fini ();
221
222 XDELETEVEC (context->classify_diagnostic);
223 context->classify_diagnostic = NULL;
224
225 /* diagnostic_initialize allocates context->printer using XNEW
226 and placement-new. */
227 context->printer->~pretty_printer ();
228 XDELETE (context->printer);
229 context->printer = NULL;
230 }
231
232 /* Initialize DIAGNOSTIC, where the message MSG has already been
233 translated. */
234 void
diagnostic_set_info_translated(diagnostic_info * diagnostic,const char * msg,va_list * args,rich_location * richloc,diagnostic_t kind)235 diagnostic_set_info_translated (diagnostic_info *diagnostic, const char *msg,
236 va_list *args, rich_location *richloc,
237 diagnostic_t kind)
238 {
239 gcc_assert (richloc);
240 diagnostic->message.err_no = errno;
241 diagnostic->message.args_ptr = args;
242 diagnostic->message.format_spec = msg;
243 diagnostic->message.m_richloc = richloc;
244 diagnostic->richloc = richloc;
245 diagnostic->kind = kind;
246 diagnostic->option_index = 0;
247 }
248
249 /* Initialize DIAGNOSTIC, where the message GMSGID has not yet been
250 translated. */
251 void
diagnostic_set_info(diagnostic_info * diagnostic,const char * gmsgid,va_list * args,rich_location * richloc,diagnostic_t kind)252 diagnostic_set_info (diagnostic_info *diagnostic, const char *gmsgid,
253 va_list *args, rich_location *richloc,
254 diagnostic_t kind)
255 {
256 gcc_assert (richloc);
257 diagnostic_set_info_translated (diagnostic, _(gmsgid), args, richloc, kind);
258 }
259
260 static const char *const diagnostic_kind_color[] = {
261 #define DEFINE_DIAGNOSTIC_KIND(K, T, C) (C),
262 #include "diagnostic.def"
263 #undef DEFINE_DIAGNOSTIC_KIND
264 NULL
265 };
266
267 /* Get a color name for diagnostics of type KIND
268 Result could be NULL. */
269
270 const char *
diagnostic_get_color_for_kind(diagnostic_t kind)271 diagnostic_get_color_for_kind (diagnostic_t kind)
272 {
273 return diagnostic_kind_color[kind];
274 }
275
276 /* Return a malloc'd string describing a location e.g. "foo.c:42:10".
277 The caller is responsible for freeing the memory. */
278
279 static char *
diagnostic_get_location_text(diagnostic_context * context,expanded_location s)280 diagnostic_get_location_text (diagnostic_context *context,
281 expanded_location s)
282 {
283 pretty_printer *pp = context->printer;
284 const char *locus_cs = colorize_start (pp_show_color (pp), "locus");
285 const char *locus_ce = colorize_stop (pp_show_color (pp));
286
287 if (s.file == NULL)
288 return build_message_string ("%s%s:%s", locus_cs, progname, locus_ce);
289
290 if (!strcmp (s.file, N_("<built-in>")))
291 return build_message_string ("%s%s:%s", locus_cs, s.file, locus_ce);
292
293 if (context->show_column)
294 return build_message_string ("%s%s:%d:%d:%s", locus_cs, s.file, s.line,
295 s.column, locus_ce);
296 else
297 return build_message_string ("%s%s:%d:%s", locus_cs, s.file, s.line,
298 locus_ce);
299 }
300
301 /* Return a malloc'd string describing a location and the severity of the
302 diagnostic, e.g. "foo.c:42:10: error: ". The caller is responsible for
303 freeing the memory. */
304 char *
diagnostic_build_prefix(diagnostic_context * context,const diagnostic_info * diagnostic)305 diagnostic_build_prefix (diagnostic_context *context,
306 const diagnostic_info *diagnostic)
307 {
308 static const char *const diagnostic_kind_text[] = {
309 #define DEFINE_DIAGNOSTIC_KIND(K, T, C) (T),
310 #include "diagnostic.def"
311 #undef DEFINE_DIAGNOSTIC_KIND
312 "must-not-happen"
313 };
314 gcc_assert (diagnostic->kind < DK_LAST_DIAGNOSTIC_KIND);
315
316 const char *text = _(diagnostic_kind_text[diagnostic->kind]);
317 const char *text_cs = "", *text_ce = "";
318 pretty_printer *pp = context->printer;
319
320 if (diagnostic_kind_color[diagnostic->kind])
321 {
322 text_cs = colorize_start (pp_show_color (pp),
323 diagnostic_kind_color[diagnostic->kind]);
324 text_ce = colorize_stop (pp_show_color (pp));
325 }
326
327 expanded_location s = diagnostic_expand_location (diagnostic);
328 char *location_text = diagnostic_get_location_text (context, s);
329
330 char *result = build_message_string ("%s %s%s%s", location_text,
331 text_cs, text, text_ce);
332 free (location_text);
333 return result;
334 }
335
336 /* Functions at which to stop the backtrace print. It's not
337 particularly helpful to print the callers of these functions. */
338
339 static const char * const bt_stop[] =
340 {
341 "main",
342 "toplev::main",
343 "execute_one_pass",
344 "compile_file",
345 };
346
347 /* A callback function passed to the backtrace_full function. */
348
349 static int
bt_callback(void * data,uintptr_t pc,const char * filename,int lineno,const char * function)350 bt_callback (void *data, uintptr_t pc, const char *filename, int lineno,
351 const char *function)
352 {
353 int *pcount = (int *) data;
354
355 /* If we don't have any useful information, don't print
356 anything. */
357 if (filename == NULL && function == NULL)
358 return 0;
359
360 /* Skip functions in diagnostic.c. */
361 if (*pcount == 0
362 && filename != NULL
363 && strcmp (lbasename (filename), "diagnostic.c") == 0)
364 return 0;
365
366 /* Print up to 20 functions. We could make this a --param, but
367 since this is only for debugging just use a constant for now. */
368 if (*pcount >= 20)
369 {
370 /* Returning a non-zero value stops the backtrace. */
371 return 1;
372 }
373 ++*pcount;
374
375 char *alc = NULL;
376 if (function != NULL)
377 {
378 char *str = cplus_demangle_v3 (function,
379 (DMGL_VERBOSE | DMGL_ANSI
380 | DMGL_GNU_V3 | DMGL_PARAMS));
381 if (str != NULL)
382 {
383 alc = str;
384 function = str;
385 }
386
387 for (size_t i = 0; i < ARRAY_SIZE (bt_stop); ++i)
388 {
389 size_t len = strlen (bt_stop[i]);
390 if (strncmp (function, bt_stop[i], len) == 0
391 && (function[len] == '\0' || function[len] == '('))
392 {
393 if (alc != NULL)
394 free (alc);
395 /* Returning a non-zero value stops the backtrace. */
396 return 1;
397 }
398 }
399 }
400
401 fprintf (stderr, "0x%lx %s\n\t%s:%d\n",
402 (unsigned long) pc,
403 function == NULL ? "???" : function,
404 filename == NULL ? "???" : filename,
405 lineno);
406
407 if (alc != NULL)
408 free (alc);
409
410 return 0;
411 }
412
413 /* A callback function passed to the backtrace_full function. This is
414 called if backtrace_full has an error. */
415
416 static void
bt_err_callback(void * data ATTRIBUTE_UNUSED,const char * msg,int errnum)417 bt_err_callback (void *data ATTRIBUTE_UNUSED, const char *msg, int errnum)
418 {
419 if (errnum < 0)
420 {
421 /* This means that no debug info was available. Just quietly
422 skip printing backtrace info. */
423 return;
424 }
425 fprintf (stderr, "%s%s%s\n", msg, errnum == 0 ? "" : ": ",
426 errnum == 0 ? "" : xstrerror (errnum));
427 }
428
429 /* Take any action which is expected to happen after the diagnostic
430 is written out. This function does not always return. */
431 void
diagnostic_action_after_output(diagnostic_context * context,diagnostic_t diag_kind)432 diagnostic_action_after_output (diagnostic_context *context,
433 diagnostic_t diag_kind)
434 {
435 switch (diag_kind)
436 {
437 case DK_DEBUG:
438 case DK_NOTE:
439 case DK_ANACHRONISM:
440 case DK_WARNING:
441 break;
442
443 case DK_ERROR:
444 case DK_SORRY:
445 if (context->abort_on_error)
446 real_abort ();
447 if (context->fatal_errors)
448 {
449 fnotice (stderr, "compilation terminated due to -Wfatal-errors.\n");
450 diagnostic_finish (context);
451 exit (FATAL_EXIT_CODE);
452 }
453 if (context->max_errors != 0
454 && ((unsigned) (diagnostic_kind_count (context, DK_ERROR)
455 + diagnostic_kind_count (context, DK_SORRY)
456 + diagnostic_kind_count (context, DK_WERROR))
457 >= context->max_errors))
458 {
459 fnotice (stderr,
460 "compilation terminated due to -fmax-errors=%u.\n",
461 context->max_errors);
462 diagnostic_finish (context);
463 exit (FATAL_EXIT_CODE);
464 }
465 break;
466
467 case DK_ICE:
468 case DK_ICE_NOBT:
469 {
470 struct backtrace_state *state = NULL;
471 if (diag_kind == DK_ICE)
472 state = backtrace_create_state (NULL, 0, bt_err_callback, NULL);
473 int count = 0;
474 if (state != NULL)
475 backtrace_full (state, 2, bt_callback, bt_err_callback,
476 (void *) &count);
477
478 if (context->abort_on_error)
479 real_abort ();
480
481 fnotice (stderr, "Please submit a full bug report,\n"
482 "with preprocessed source if appropriate.\n");
483 if (count > 0)
484 fnotice (stderr,
485 ("Please include the complete backtrace "
486 "with any bug report.\n"));
487 fnotice (stderr, "See %s for instructions.\n", bug_report_url);
488
489 exit (ICE_EXIT_CODE);
490 }
491
492 case DK_FATAL:
493 if (context->abort_on_error)
494 real_abort ();
495 diagnostic_finish (context);
496 fnotice (stderr, "compilation terminated.\n");
497 exit (FATAL_EXIT_CODE);
498
499 default:
500 gcc_unreachable ();
501 }
502 }
503
504 void
diagnostic_report_current_module(diagnostic_context * context,location_t where)505 diagnostic_report_current_module (diagnostic_context *context, location_t where)
506 {
507 const line_map_ordinary *map = NULL;
508
509 if (pp_needs_newline (context->printer))
510 {
511 pp_newline (context->printer);
512 pp_needs_newline (context->printer) = false;
513 }
514
515 if (where <= BUILTINS_LOCATION)
516 return;
517
518 linemap_resolve_location (line_table, where,
519 LRK_MACRO_DEFINITION_LOCATION,
520 &map);
521
522 if (map && diagnostic_last_module_changed (context, map))
523 {
524 diagnostic_set_last_module (context, map);
525 if (! MAIN_FILE_P (map))
526 {
527 map = INCLUDED_FROM (line_table, map);
528 if (context->show_column)
529 pp_verbatim (context->printer,
530 "In file included from %r%s:%d:%d%R", "locus",
531 LINEMAP_FILE (map),
532 LAST_SOURCE_LINE (map), LAST_SOURCE_COLUMN (map));
533 else
534 pp_verbatim (context->printer,
535 "In file included from %r%s:%d%R", "locus",
536 LINEMAP_FILE (map), LAST_SOURCE_LINE (map));
537 while (! MAIN_FILE_P (map))
538 {
539 map = INCLUDED_FROM (line_table, map);
540 pp_verbatim (context->printer,
541 ",\n from %r%s:%d%R", "locus",
542 LINEMAP_FILE (map), LAST_SOURCE_LINE (map));
543 }
544 pp_verbatim (context->printer, ":");
545 pp_newline (context->printer);
546 }
547 }
548 }
549
550 void
default_diagnostic_starter(diagnostic_context * context,diagnostic_info * diagnostic)551 default_diagnostic_starter (diagnostic_context *context,
552 diagnostic_info *diagnostic)
553 {
554 diagnostic_report_current_module (context, diagnostic_location (diagnostic));
555 pp_set_prefix (context->printer, diagnostic_build_prefix (context,
556 diagnostic));
557 }
558
559 void
default_diagnostic_start_span_fn(diagnostic_context * context,expanded_location exploc)560 default_diagnostic_start_span_fn (diagnostic_context *context,
561 expanded_location exploc)
562 {
563 pp_set_prefix (context->printer,
564 diagnostic_get_location_text (context, exploc));
565 pp_string (context->printer, "");
566 pp_newline (context->printer);
567 }
568
569 void
default_diagnostic_finalizer(diagnostic_context * context,diagnostic_info * diagnostic)570 default_diagnostic_finalizer (diagnostic_context *context,
571 diagnostic_info *diagnostic)
572 {
573 diagnostic_show_locus (context, diagnostic);
574 pp_destroy_prefix (context->printer);
575 pp_flush (context->printer);
576 }
577
578 /* Interface to specify diagnostic kind overrides. Returns the
579 previous setting, or DK_UNSPECIFIED if the parameters are out of
580 range. If OPTION_INDEX is zero, the new setting is for all the
581 diagnostics. */
582 diagnostic_t
diagnostic_classify_diagnostic(diagnostic_context * context,int option_index,diagnostic_t new_kind,location_t where)583 diagnostic_classify_diagnostic (diagnostic_context *context,
584 int option_index,
585 diagnostic_t new_kind,
586 location_t where)
587 {
588 diagnostic_t old_kind;
589
590 if (option_index < 0
591 || option_index >= context->n_opts
592 || new_kind >= DK_LAST_DIAGNOSTIC_KIND)
593 return DK_UNSPECIFIED;
594
595 old_kind = context->classify_diagnostic[option_index];
596
597 /* Handle pragmas separately, since we need to keep track of *where*
598 the pragmas were. */
599 if (where != UNKNOWN_LOCATION)
600 {
601 int i;
602
603 /* Record the command-line status, so we can reset it back on DK_POP. */
604 if (old_kind == DK_UNSPECIFIED)
605 {
606 old_kind = !context->option_enabled (option_index,
607 context->option_state)
608 ? DK_IGNORED : (context->warning_as_error_requested
609 ? DK_ERROR : DK_WARNING);
610 context->classify_diagnostic[option_index] = old_kind;
611 }
612
613 for (i = context->n_classification_history - 1; i >= 0; i --)
614 if (context->classification_history[i].option == option_index)
615 {
616 old_kind = context->classification_history[i].kind;
617 break;
618 }
619
620 i = context->n_classification_history;
621 context->classification_history =
622 (diagnostic_classification_change_t *) xrealloc (context->classification_history, (i + 1)
623 * sizeof (diagnostic_classification_change_t));
624 context->classification_history[i].location = where;
625 context->classification_history[i].option = option_index;
626 context->classification_history[i].kind = new_kind;
627 context->n_classification_history ++;
628 }
629 else
630 context->classify_diagnostic[option_index] = new_kind;
631
632 return old_kind;
633 }
634
635 /* Save all diagnostic classifications in a stack. */
636 void
diagnostic_push_diagnostics(diagnostic_context * context,location_t where ATTRIBUTE_UNUSED)637 diagnostic_push_diagnostics (diagnostic_context *context, location_t where ATTRIBUTE_UNUSED)
638 {
639 context->push_list = (int *) xrealloc (context->push_list, (context->n_push + 1) * sizeof (int));
640 context->push_list[context->n_push ++] = context->n_classification_history;
641 }
642
643 /* Restore the topmost classification set off the stack. If the stack
644 is empty, revert to the state based on command line parameters. */
645 void
diagnostic_pop_diagnostics(diagnostic_context * context,location_t where)646 diagnostic_pop_diagnostics (diagnostic_context *context, location_t where)
647 {
648 int jump_to;
649 int i;
650
651 if (context->n_push)
652 jump_to = context->push_list [-- context->n_push];
653 else
654 jump_to = 0;
655
656 i = context->n_classification_history;
657 context->classification_history =
658 (diagnostic_classification_change_t *) xrealloc (context->classification_history, (i + 1)
659 * sizeof (diagnostic_classification_change_t));
660 context->classification_history[i].location = where;
661 context->classification_history[i].option = jump_to;
662 context->classification_history[i].kind = DK_POP;
663 context->n_classification_history ++;
664 }
665
666 /* Report a diagnostic message (an error or a warning) as specified by
667 DC. This function is *the* subroutine in terms of which front-ends
668 should implement their specific diagnostic handling modules. The
669 front-end independent format specifiers are exactly those described
670 in the documentation of output_format.
671 Return true if a diagnostic was printed, false otherwise. */
672
673 bool
diagnostic_report_diagnostic(diagnostic_context * context,diagnostic_info * diagnostic)674 diagnostic_report_diagnostic (diagnostic_context *context,
675 diagnostic_info *diagnostic)
676 {
677 location_t location = diagnostic_location (diagnostic);
678 diagnostic_t orig_diag_kind = diagnostic->kind;
679 const char *saved_format_spec;
680
681 /* Give preference to being able to inhibit warnings, before they
682 get reclassified to something else. */
683 if ((diagnostic->kind == DK_WARNING || diagnostic->kind == DK_PEDWARN)
684 && !diagnostic_report_warnings_p (context, location))
685 return false;
686
687 if (diagnostic->kind == DK_PEDWARN)
688 {
689 diagnostic->kind = pedantic_warning_kind (context);
690 /* We do this to avoid giving the message for -pedantic-errors. */
691 orig_diag_kind = diagnostic->kind;
692 }
693
694 if (diagnostic->kind == DK_NOTE && context->inhibit_notes_p)
695 return false;
696
697 if (context->lock > 0)
698 {
699 /* If we're reporting an ICE in the middle of some other error,
700 try to flush out the previous error, then let this one
701 through. Don't do this more than once. */
702 if ((diagnostic->kind == DK_ICE || diagnostic->kind == DK_ICE_NOBT)
703 && context->lock == 1)
704 pp_newline_and_flush (context->printer);
705 else
706 error_recursion (context);
707 }
708
709 /* If the user requested that warnings be treated as errors, so be
710 it. Note that we do this before the next block so that
711 individual warnings can be overridden back to warnings with
712 -Wno-error=*. */
713 if (context->warning_as_error_requested
714 && diagnostic->kind == DK_WARNING)
715 {
716 diagnostic->kind = DK_ERROR;
717 }
718
719 if (diagnostic->option_index
720 && diagnostic->option_index != permissive_error_option (context))
721 {
722 diagnostic_t diag_class = DK_UNSPECIFIED;
723
724 /* This tests if the user provided the appropriate -Wfoo or
725 -Wno-foo option. */
726 if (! context->option_enabled (diagnostic->option_index,
727 context->option_state))
728 return false;
729
730 /* This tests for #pragma diagnostic changes. */
731 if (context->n_classification_history > 0)
732 {
733 /* FIXME: Stupid search. Optimize later. */
734 for (int i = context->n_classification_history - 1; i >= 0; i --)
735 {
736 if (linemap_location_before_p
737 (line_table,
738 context->classification_history[i].location,
739 location))
740 {
741 if (context->classification_history[i].kind == (int) DK_POP)
742 {
743 i = context->classification_history[i].option;
744 continue;
745 }
746 int option = context->classification_history[i].option;
747 /* The option 0 is for all the diagnostics. */
748 if (option == 0 || option == diagnostic->option_index)
749 {
750 diag_class = context->classification_history[i].kind;
751 if (diag_class != DK_UNSPECIFIED)
752 diagnostic->kind = diag_class;
753 break;
754 }
755 }
756 }
757 }
758 /* This tests if the user provided the appropriate -Werror=foo
759 option. */
760 if (diag_class == DK_UNSPECIFIED
761 && context->classify_diagnostic[diagnostic->option_index] != DK_UNSPECIFIED)
762 {
763 diagnostic->kind = context->classify_diagnostic[diagnostic->option_index];
764 }
765 /* This allows for future extensions, like temporarily disabling
766 warnings for ranges of source code. */
767 if (diagnostic->kind == DK_IGNORED)
768 return false;
769 }
770
771 context->lock++;
772
773 if (diagnostic->kind == DK_ICE || diagnostic->kind == DK_ICE_NOBT)
774 {
775 /* When not checking, ICEs are converted to fatal errors when an
776 error has already occurred. This is counteracted by
777 abort_on_error. */
778 if (!CHECKING_P
779 && (diagnostic_kind_count (context, DK_ERROR) > 0
780 || diagnostic_kind_count (context, DK_SORRY) > 0)
781 && !context->abort_on_error)
782 {
783 expanded_location s
784 = expand_location (diagnostic_location (diagnostic));
785 fnotice (stderr, "%s:%d: confused by earlier errors, bailing out\n",
786 s.file, s.line);
787 exit (ICE_EXIT_CODE);
788 }
789 if (context->internal_error)
790 (*context->internal_error) (context,
791 diagnostic->message.format_spec,
792 diagnostic->message.args_ptr);
793 }
794 if (diagnostic->kind == DK_ERROR && orig_diag_kind == DK_WARNING)
795 ++diagnostic_kind_count (context, DK_WERROR);
796 else
797 ++diagnostic_kind_count (context, diagnostic->kind);
798
799 saved_format_spec = diagnostic->message.format_spec;
800 if (context->show_option_requested)
801 {
802 char *option_text;
803
804 option_text = context->option_name (context, diagnostic->option_index,
805 orig_diag_kind, diagnostic->kind);
806
807 if (option_text)
808 {
809 const char *cs
810 = colorize_start (pp_show_color (context->printer),
811 diagnostic_kind_color[diagnostic->kind]);
812 const char *ce = colorize_stop (pp_show_color (context->printer));
813 diagnostic->message.format_spec
814 = ACONCAT ((diagnostic->message.format_spec,
815 " ",
816 "[", cs, option_text, ce, "]",
817 NULL));
818 free (option_text);
819 }
820 }
821 diagnostic->message.x_data = &diagnostic->x_data;
822 diagnostic->x_data = NULL;
823 pp_format (context->printer, &diagnostic->message);
824 (*diagnostic_starter (context)) (context, diagnostic);
825 pp_output_formatted_text (context->printer);
826 (*diagnostic_finalizer (context)) (context, diagnostic);
827 diagnostic_action_after_output (context, diagnostic->kind);
828 diagnostic->message.format_spec = saved_format_spec;
829 diagnostic->x_data = NULL;
830
831 context->lock--;
832
833 return true;
834 }
835
836 /* Given a partial pathname as input, return another pathname that
837 shares no directory elements with the pathname of __FILE__. This
838 is used by fancy_abort() to print `Internal compiler error in expr.c'
839 instead of `Internal compiler error in ../../GCC/gcc/expr.c'. */
840
841 const char *
trim_filename(const char * name)842 trim_filename (const char *name)
843 {
844 static const char this_file[] = __FILE__;
845 const char *p = name, *q = this_file;
846
847 /* First skip any "../" in each filename. This allows us to give a proper
848 reference to a file in a subdirectory. */
849 while (p[0] == '.' && p[1] == '.' && IS_DIR_SEPARATOR (p[2]))
850 p += 3;
851
852 while (q[0] == '.' && q[1] == '.' && IS_DIR_SEPARATOR (q[2]))
853 q += 3;
854
855 /* Now skip any parts the two filenames have in common. */
856 while (*p == *q && *p != 0 && *q != 0)
857 p++, q++;
858
859 /* Now go backwards until the previous directory separator. */
860 while (p > name && !IS_DIR_SEPARATOR (p[-1]))
861 p--;
862
863 return p;
864 }
865
866 /* Standard error reporting routines in increasing order of severity.
867 All of these take arguments like printf. */
868
869 /* Text to be emitted verbatim to the error message stream; this
870 produces no prefix and disables line-wrapping. Use rarely. */
871 void
verbatim(const char * gmsgid,...)872 verbatim (const char *gmsgid, ...)
873 {
874 text_info text;
875 va_list ap;
876
877 va_start (ap, gmsgid);
878 text.err_no = errno;
879 text.args_ptr = ≈
880 text.format_spec = _(gmsgid);
881 text.x_data = NULL;
882 pp_format_verbatim (global_dc->printer, &text);
883 pp_newline_and_flush (global_dc->printer);
884 va_end (ap);
885 }
886
887 /* Add a note with text GMSGID and with LOCATION to the diagnostic CONTEXT. */
888 void
diagnostic_append_note(diagnostic_context * context,location_t location,const char * gmsgid,...)889 diagnostic_append_note (diagnostic_context *context,
890 location_t location,
891 const char * gmsgid, ...)
892 {
893 diagnostic_info diagnostic;
894 va_list ap;
895 const char *saved_prefix;
896 rich_location richloc (line_table, location);
897
898 va_start (ap, gmsgid);
899 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_NOTE);
900 if (context->inhibit_notes_p)
901 {
902 va_end (ap);
903 return;
904 }
905 saved_prefix = pp_get_prefix (context->printer);
906 pp_set_prefix (context->printer,
907 diagnostic_build_prefix (context, &diagnostic));
908 pp_format (context->printer, &diagnostic.message);
909 pp_output_formatted_text (context->printer);
910 pp_destroy_prefix (context->printer);
911 pp_set_prefix (context->printer, saved_prefix);
912 diagnostic_show_locus (context, &diagnostic);
913 va_end (ap);
914 }
915
916 bool
emit_diagnostic(diagnostic_t kind,location_t location,int opt,const char * gmsgid,...)917 emit_diagnostic (diagnostic_t kind, location_t location, int opt,
918 const char *gmsgid, ...)
919 {
920 diagnostic_info diagnostic;
921 va_list ap;
922 bool ret;
923 rich_location richloc (line_table, location);
924
925 va_start (ap, gmsgid);
926 if (kind == DK_PERMERROR)
927 {
928 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc,
929 permissive_error_kind (global_dc));
930 diagnostic.option_index = permissive_error_option (global_dc);
931 }
932 else {
933 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, kind);
934 if (kind == DK_WARNING || kind == DK_PEDWARN)
935 diagnostic.option_index = opt;
936 }
937
938 ret = report_diagnostic (&diagnostic);
939 va_end (ap);
940 return ret;
941 }
942
943 /* An informative note at LOCATION. Use this for additional details on an error
944 message. */
945 void
inform(location_t location,const char * gmsgid,...)946 inform (location_t location, const char *gmsgid, ...)
947 {
948 diagnostic_info diagnostic;
949 va_list ap;
950 rich_location richloc (line_table, location);
951
952 va_start (ap, gmsgid);
953 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_NOTE);
954 report_diagnostic (&diagnostic);
955 va_end (ap);
956 }
957
958 /* Same as "inform", but at RICHLOC. */
959 void
inform_at_rich_loc(rich_location * richloc,const char * gmsgid,...)960 inform_at_rich_loc (rich_location *richloc, const char *gmsgid, ...)
961 {
962 diagnostic_info diagnostic;
963 va_list ap;
964
965 va_start (ap, gmsgid);
966 diagnostic_set_info (&diagnostic, gmsgid, &ap, richloc, DK_NOTE);
967 report_diagnostic (&diagnostic);
968 va_end (ap);
969 }
970
971 /* An informative note at LOCATION. Use this for additional details on an
972 error message. */
973 void
inform_n(location_t location,int n,const char * singular_gmsgid,const char * plural_gmsgid,...)974 inform_n (location_t location, int n, const char *singular_gmsgid,
975 const char *plural_gmsgid, ...)
976 {
977 diagnostic_info diagnostic;
978 va_list ap;
979 rich_location richloc (line_table, location);
980
981 va_start (ap, plural_gmsgid);
982 diagnostic_set_info_translated (&diagnostic,
983 ngettext (singular_gmsgid, plural_gmsgid, n),
984 &ap, &richloc, DK_NOTE);
985 report_diagnostic (&diagnostic);
986 va_end (ap);
987 }
988
989 /* A warning at INPUT_LOCATION. Use this for code which is correct according
990 to the relevant language specification but is likely to be buggy anyway.
991 Returns true if the warning was printed, false if it was inhibited. */
992 bool
warning(int opt,const char * gmsgid,...)993 warning (int opt, const char *gmsgid, ...)
994 {
995 diagnostic_info diagnostic;
996 va_list ap;
997 bool ret;
998 rich_location richloc (line_table, input_location);
999
1000 va_start (ap, gmsgid);
1001 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_WARNING);
1002 diagnostic.option_index = opt;
1003
1004 ret = report_diagnostic (&diagnostic);
1005 va_end (ap);
1006 return ret;
1007 }
1008
1009 /* A warning at LOCATION. Use this for code which is correct according to the
1010 relevant language specification but is likely to be buggy anyway.
1011 Returns true if the warning was printed, false if it was inhibited. */
1012
1013 bool
warning_at(location_t location,int opt,const char * gmsgid,...)1014 warning_at (location_t location, int opt, const char *gmsgid, ...)
1015 {
1016 diagnostic_info diagnostic;
1017 va_list ap;
1018 bool ret;
1019 rich_location richloc (line_table, location);
1020
1021 va_start (ap, gmsgid);
1022 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_WARNING);
1023 diagnostic.option_index = opt;
1024 ret = report_diagnostic (&diagnostic);
1025 va_end (ap);
1026 return ret;
1027 }
1028
1029 /* Same as warning at, but using RICHLOC. */
1030
1031 bool
warning_at_rich_loc(rich_location * richloc,int opt,const char * gmsgid,...)1032 warning_at_rich_loc (rich_location *richloc, int opt, const char *gmsgid, ...)
1033 {
1034 diagnostic_info diagnostic;
1035 va_list ap;
1036 bool ret;
1037
1038 va_start (ap, gmsgid);
1039 diagnostic_set_info (&diagnostic, gmsgid, &ap, richloc, DK_WARNING);
1040 diagnostic.option_index = opt;
1041 ret = report_diagnostic (&diagnostic);
1042 va_end (ap);
1043 return ret;
1044 }
1045
1046 /* A warning at LOCATION. Use this for code which is correct according to the
1047 relevant language specification but is likely to be buggy anyway.
1048 Returns true if the warning was printed, false if it was inhibited. */
1049
1050 bool
warning_n(location_t location,int opt,int n,const char * singular_gmsgid,const char * plural_gmsgid,...)1051 warning_n (location_t location, int opt, int n, const char *singular_gmsgid,
1052 const char *plural_gmsgid, ...)
1053 {
1054 diagnostic_info diagnostic;
1055 va_list ap;
1056 bool ret;
1057 rich_location richloc (line_table, location);
1058
1059 va_start (ap, plural_gmsgid);
1060 diagnostic_set_info_translated (&diagnostic,
1061 ngettext (singular_gmsgid, plural_gmsgid, n),
1062 &ap, &richloc, DK_WARNING
1063 );
1064 diagnostic.option_index = opt;
1065 ret = report_diagnostic (&diagnostic);
1066 va_end (ap);
1067 return ret;
1068 }
1069
1070 /* A "pedantic" warning at LOCATION: issues a warning unless
1071 -pedantic-errors was given on the command line, in which case it
1072 issues an error. Use this for diagnostics required by the relevant
1073 language standard, if you have chosen not to make them errors.
1074
1075 Note that these diagnostics are issued independent of the setting
1076 of the -Wpedantic command-line switch. To get a warning enabled
1077 only with that switch, use either "if (pedantic) pedwarn
1078 (OPT_Wpedantic,...)" or just "pedwarn (OPT_Wpedantic,..)". To get a
1079 pedwarn independently of the -Wpedantic switch use "pedwarn (0,...)".
1080
1081 Returns true if the warning was printed, false if it was inhibited. */
1082
1083 bool
pedwarn(location_t location,int opt,const char * gmsgid,...)1084 pedwarn (location_t location, int opt, const char *gmsgid, ...)
1085 {
1086 diagnostic_info diagnostic;
1087 va_list ap;
1088 bool ret;
1089 rich_location richloc (line_table, location);
1090
1091 va_start (ap, gmsgid);
1092 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_PEDWARN);
1093 diagnostic.option_index = opt;
1094 ret = report_diagnostic (&diagnostic);
1095 va_end (ap);
1096 return ret;
1097 }
1098
1099 /* A "permissive" error at LOCATION: issues an error unless
1100 -fpermissive was given on the command line, in which case it issues
1101 a warning. Use this for things that really should be errors but we
1102 want to support legacy code.
1103
1104 Returns true if the warning was printed, false if it was inhibited. */
1105
1106 bool
permerror(location_t location,const char * gmsgid,...)1107 permerror (location_t location, const char *gmsgid, ...)
1108 {
1109 diagnostic_info diagnostic;
1110 va_list ap;
1111 bool ret;
1112 rich_location richloc (line_table, location);
1113
1114 va_start (ap, gmsgid);
1115 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc,
1116 permissive_error_kind (global_dc));
1117 diagnostic.option_index = permissive_error_option (global_dc);
1118 ret = report_diagnostic (&diagnostic);
1119 va_end (ap);
1120 return ret;
1121 }
1122
1123 /* Same as "permerror", but at RICHLOC. */
1124
1125 bool
permerror_at_rich_loc(rich_location * richloc,const char * gmsgid,...)1126 permerror_at_rich_loc (rich_location *richloc, const char *gmsgid, ...)
1127 {
1128 diagnostic_info diagnostic;
1129 va_list ap;
1130 bool ret;
1131
1132 va_start (ap, gmsgid);
1133 diagnostic_set_info (&diagnostic, gmsgid, &ap, richloc,
1134 permissive_error_kind (global_dc));
1135 diagnostic.option_index = permissive_error_option (global_dc);
1136 ret = report_diagnostic (&diagnostic);
1137 va_end (ap);
1138 return ret;
1139 }
1140
1141 /* A hard error: the code is definitely ill-formed, and an object file
1142 will not be produced. */
1143 void
error(const char * gmsgid,...)1144 error (const char *gmsgid, ...)
1145 {
1146 diagnostic_info diagnostic;
1147 va_list ap;
1148 rich_location richloc (line_table, input_location);
1149
1150 va_start (ap, gmsgid);
1151 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_ERROR);
1152 report_diagnostic (&diagnostic);
1153 va_end (ap);
1154 }
1155
1156 /* A hard error: the code is definitely ill-formed, and an object file
1157 will not be produced. */
1158 void
error_n(location_t location,int n,const char * singular_gmsgid,const char * plural_gmsgid,...)1159 error_n (location_t location, int n, const char *singular_gmsgid,
1160 const char *plural_gmsgid, ...)
1161 {
1162 diagnostic_info diagnostic;
1163 va_list ap;
1164 rich_location richloc (line_table, location);
1165
1166 va_start (ap, plural_gmsgid);
1167 diagnostic_set_info_translated (&diagnostic,
1168 ngettext (singular_gmsgid, plural_gmsgid, n),
1169 &ap, &richloc, DK_ERROR);
1170 report_diagnostic (&diagnostic);
1171 va_end (ap);
1172 }
1173
1174 /* Same as ebove, but use location LOC instead of input_location. */
1175 void
error_at(location_t loc,const char * gmsgid,...)1176 error_at (location_t loc, const char *gmsgid, ...)
1177 {
1178 diagnostic_info diagnostic;
1179 va_list ap;
1180 rich_location richloc (line_table, loc);
1181
1182 va_start (ap, gmsgid);
1183 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_ERROR);
1184 report_diagnostic (&diagnostic);
1185 va_end (ap);
1186 }
1187
1188 /* Same as above, but use RICH_LOC. */
1189
1190 void
error_at_rich_loc(rich_location * rich_loc,const char * gmsgid,...)1191 error_at_rich_loc (rich_location *rich_loc, const char *gmsgid, ...)
1192 {
1193 diagnostic_info diagnostic;
1194 va_list ap;
1195
1196 va_start (ap, gmsgid);
1197 diagnostic_set_info (&diagnostic, gmsgid, &ap, rich_loc,
1198 DK_ERROR);
1199 report_diagnostic (&diagnostic);
1200 va_end (ap);
1201 }
1202
1203 /* "Sorry, not implemented." Use for a language feature which is
1204 required by the relevant specification but not implemented by GCC.
1205 An object file will not be produced. */
1206 void
sorry(const char * gmsgid,...)1207 sorry (const char *gmsgid, ...)
1208 {
1209 diagnostic_info diagnostic;
1210 va_list ap;
1211 rich_location richloc (line_table, input_location);
1212
1213 va_start (ap, gmsgid);
1214 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_SORRY);
1215 report_diagnostic (&diagnostic);
1216 va_end (ap);
1217 }
1218
1219 /* Return true if an error or a "sorry" has been seen. Various
1220 processing is disabled after errors. */
1221 bool
seen_error(void)1222 seen_error (void)
1223 {
1224 return errorcount || sorrycount;
1225 }
1226
1227 /* An error which is severe enough that we make no attempt to
1228 continue. Do not use this for internal consistency checks; that's
1229 internal_error. Use of this function should be rare. */
1230 void
fatal_error(location_t loc,const char * gmsgid,...)1231 fatal_error (location_t loc, const char *gmsgid, ...)
1232 {
1233 diagnostic_info diagnostic;
1234 va_list ap;
1235 rich_location richloc (line_table, loc);
1236
1237 va_start (ap, gmsgid);
1238 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_FATAL);
1239 report_diagnostic (&diagnostic);
1240 va_end (ap);
1241
1242 gcc_unreachable ();
1243 }
1244
1245 /* An internal consistency check has failed. We make no attempt to
1246 continue. Note that unless there is debugging value to be had from
1247 a more specific message, or some other good reason, you should use
1248 abort () instead of calling this function directly. */
1249 void
internal_error(const char * gmsgid,...)1250 internal_error (const char *gmsgid, ...)
1251 {
1252 diagnostic_info diagnostic;
1253 va_list ap;
1254 rich_location richloc (line_table, input_location);
1255
1256 va_start (ap, gmsgid);
1257 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_ICE);
1258 report_diagnostic (&diagnostic);
1259 va_end (ap);
1260
1261 gcc_unreachable ();
1262 }
1263
1264 /* Like internal_error, but no backtrace will be printed. Used when
1265 the internal error does not happen at the current location, but happened
1266 somewhere else. */
1267 void
internal_error_no_backtrace(const char * gmsgid,...)1268 internal_error_no_backtrace (const char *gmsgid, ...)
1269 {
1270 diagnostic_info diagnostic;
1271 va_list ap;
1272 rich_location richloc (line_table, input_location);
1273
1274 va_start (ap, gmsgid);
1275 diagnostic_set_info (&diagnostic, gmsgid, &ap, &richloc, DK_ICE_NOBT);
1276 report_diagnostic (&diagnostic);
1277 va_end (ap);
1278
1279 gcc_unreachable ();
1280 }
1281
1282 /* Special case error functions. Most are implemented in terms of the
1283 above, or should be. */
1284
1285 /* Print a diagnostic MSGID on FILE. This is just fprintf, except it
1286 runs its second argument through gettext. */
1287 void
fnotice(FILE * file,const char * cmsgid,...)1288 fnotice (FILE *file, const char *cmsgid, ...)
1289 {
1290 va_list ap;
1291
1292 va_start (ap, cmsgid);
1293 vfprintf (file, _(cmsgid), ap);
1294 va_end (ap);
1295 }
1296
1297 /* Inform the user that an error occurred while trying to report some
1298 other error. This indicates catastrophic internal inconsistencies,
1299 so give up now. But do try to flush out the previous error.
1300 This mustn't use internal_error, that will cause infinite recursion. */
1301
1302 static void
error_recursion(diagnostic_context * context)1303 error_recursion (diagnostic_context *context)
1304 {
1305 if (context->lock < 3)
1306 pp_newline_and_flush (context->printer);
1307
1308 fnotice (stderr,
1309 "Internal compiler error: Error reporting routines re-entered.\n");
1310
1311 /* Call diagnostic_action_after_output to get the "please submit a bug
1312 report" message. */
1313 diagnostic_action_after_output (context, DK_ICE);
1314
1315 /* Do not use gcc_unreachable here; that goes through internal_error
1316 and therefore would cause infinite recursion. */
1317 real_abort ();
1318 }
1319
1320 /* Report an internal compiler error in a friendly manner. This is
1321 the function that gets called upon use of abort() in the source
1322 code generally, thanks to a special macro. */
1323
1324 void
fancy_abort(const char * file,int line,const char * function)1325 fancy_abort (const char *file, int line, const char *function)
1326 {
1327 internal_error ("in %s, at %s:%d", function, trim_filename (file), line);
1328 }
1329
1330 /* Really call the system 'abort'. This has to go right at the end of
1331 this file, so that there are no functions after it that call abort
1332 and get the system abort instead of our macro. */
1333 #undef abort
1334 static void
real_abort(void)1335 real_abort (void)
1336 {
1337 abort ();
1338 }
1339