gdb/testsuite/gdb.cp/cpexprs.exp

   1 # cpexprs.exp - C++ expressions tests
   2 #
   3 # Copyright 2008-2016 Free Software Foundation, Inc.
   4 #
   5 # Contributed by Red Hat, originally written by Keith Seitz.
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 # This file is part of the gdb testsuite.
  21
  22 # A helper proc which sets a breakpoint at FUNC and attempts to
  23 # run to the breakpoint.
  24 proc test_breakpoint {func} {
  25     global DEC
  26
  27     # Return to the top of the test function every time.
  28     delete_breakpoints
  29     if { ! [gdb_breakpoint test_function] } {
  30         fail "set test_function breakpoint for $func"
  31     } elseif { [gdb_test "continue" \
  32                     "Continuing.\r\n\r\nBreakpoint $DEC+,.*test_function.*" \
  33                     ""] != 0 } {
  34         fail "continue to test_function for $func"
  35     } else {
  36         gdb_breakpoint "$func"
  37         set i [expr {[string last : $func] + 1}]
  38         set efunc [string_to_regexp [string range $func $i end]]
  39         gdb_test "continue" \
  40             "Continuing.\r\n\r\nBreakpoint $DEC+,.*$efunc.*" \
  41             "continue to $func"
  42     }
  43 }
  44
  45 # Add a function to the list of tested functions
  46 # FUNC is the name of the function (which will be passed to gdb commands)
  47 # TYPE is the type of the function, as expected from the "print" command
  48 # PRINT is the name of the function, as expected result of the print command
  49 #  *OR* "-", indicating that FUNC should be used (needed for virtual/inherited
  50 #   funcs)
  51 # LST is either the expected result of the list command (the comment from
  52 #  the source code) *OR* "-", in which case FUNC will be used
  53 #
  54 # Usage:
  55 # add NAME TYPE PRINT LST
  56 # add NAME TYPE PRINT -
  57 proc add_type_regexp {func type print lst} {
  58     global all_functions CONVAR ADDR
  59
  60     set all_functions($func,type) $type
  61     if {$print == "-"} {
  62         set print $func
  63     }
  64
  65     # An exception: since gdb canonicalizes C++ output,
  66     # "(void)" must be mutated to "()".
  67     regsub {\(void\)} $print {()} print
  68
  69     set all_functions($func,print) \
  70         "$CONVAR = {$type} $ADDR <[string_to_regexp $print].*>"
  71     if {$lst == "-"} {
  72         set lst "$func"
  73     }
  74     set all_functions($func,list) ".*// [string_to_regexp $lst]"
  75 }
  76
  77 proc add {func type print lst} {
  78     add_type_regexp $func [string_to_regexp $type] $print $lst
  79 }
  80
  81 proc get {func cmd} {
  82     global all_functions
  83     return $all_functions($func,$cmd)
  84 }
  85
  86 # Returns a list of function names for a given command
  87 proc get_functions {cmd} {
  88     global all_functions
  89     set result {}
  90     foreach i [array names all_functions *,$cmd] {
  91         if {$all_functions($i) != ""} {
  92             set idx [string last , $i]
  93             if {$idx != -1} {
  94                 lappend result [string range $i 0 [expr {$idx - 1}]]
  95             }
  96         }
  97     }
  98
  99     return [lsort $result]
 100 }
 101
 102 # Some convenience variables for this test
 103 set DEC {[0-9]}; # a decimal number
 104 set HEX {[0-9a-fA-F]}; # a hexidecimal number
 105 set CONVAR "\\\$$DEC+"; # convenience variable regexp
 106 set ADDR "0x$HEX+"; # address
 107
 108 # An array of functions/methods that we are testing...
 109 # Each element consists is indexed by NAME,COMMAND, where
 110 # NAME is the function name and COMMAND is the gdb command that
 111 # we are testing. The value of the array for any index pair is
 112 # the expected result of running COMMAND with the NAME as argument.
 113
 114 # The array holding all functions/methods to test. Valid subindexes
 115 # are (none need character escaping -- "add" will take care of that):
 116
 117 # add name type print_name list
 118 # NAME,type: value is type of function
 119 # NAME,print: value is print name of function (careful w/inherited/virtual!)
 120 # NAME,list: value is comment in source code on first line of function
 121 #   (without the leading "//")
 122 array set all_functions {}
 123
 124 # "Normal" functions/methods
 125 add {test_function} \
 126     {int (int, char **)} \
 127     - \
 128     -
 129 add {derived::a_function} \
 130     {void (const derived * const)} \
 131     - \
 132     -
 133 add {base1::a_function} \
 134     {void (const base1 * const)} \
 135     - \
 136     -
 137 add {base2::a_function} \
 138     {void (const base2 * const)} \
 139     - \
 140     -
 141
 142 # Constructors
 143
 144 # On targets using the ARM EABI, the constructor is expected to return
 145 # "this".
 146 proc ctor_ret { type } {
 147     if { [istarget arm*-*eabi*] } {
 148         return "$type *"
 149     } else {
 150         return "void "
 151     }
 152 }
 153
 154 proc ctor_prefix { type } {
 155     set ret [ctor_ret $type]
 156     return "${ret}($type * const"
 157 }
 158
 159 proc ctor { type arglist } {
 160     if { $arglist != "" } {
 161         set arglist ", $arglist"
 162     }
 163     return "[ctor_prefix $type]$arglist)"
 164 }
 165
 166 add {derived::derived} \
 167     [ctor derived ""] \
 168     - \
 169     -
 170 add_type_regexp {base1::base1(void)} \
 171     "[string_to_regexp [ctor_prefix base1]], (const )?void \\*\\*( const)?\\)" \
 172     - \
 173     -
 174 add {base1::base1(int)} \
 175     [ctor base1 "int"] \
 176     - \
 177     -
 178 add_type_regexp {base2::base2} \
 179     "[string_to_regexp [ctor_prefix base2]], (const )?void \\*\\*( const)?\\)" \
 180     - \
 181     -
 182 add {base::base(void)} \
 183     [ctor base ""] \
 184     - \
 185     -
 186 add {base::base(int)} \
 187     [ctor base "int"] \
 188     - \
 189     -
 190
 191 # Destructors
 192
 193 # On targets using the ARM EABI, some destructors are expected
 194 # to return "this".  Others are void.  For internal reasons,
 195 # GCC returns void * instead of $type *; RealView appears to do
 196 # the same.
 197 proc dtor { type } {
 198     if { [istarget arm*-*eabi*] } {
 199         set ret "void *"
 200     } else {
 201         set ret "void "
 202     }
 203     return "${ret}($type * const)"
 204 }
 205
 206 add {base::~base} \
 207     [dtor base] \
 208     - \
 209     -
 210
 211 # Overloaded methods (all are const)
 212 add {base::overload(void) const} \
 213     {int (const base * const)} \
 214     - \
 215     {base::overload(void) const}
 216 add {base::overload(int) const} \
 217     {int (const base * const, int)} \
 218     - \
 219     -
 220 add {base::overload(short) const} \
 221     {int (const base * const, short)} \
 222     - \
 223     -
 224 add {base::overload(long) const} \
 225     {int (const base * const, long)} \
 226     - \
 227     -
 228 add {base::overload(char*) const} \
 229     {int (const base * const, char *)} \
 230     - \
 231     -
 232 add {base::overload(base&) const} \
 233     {int (const base * const, base &)} \
 234     - \
 235     -
 236
 237 # Operators
 238 add {base::operator+} \
 239     {int (const base * const, const base &)} \
 240     - \
 241     -
 242 add {base::operator++} \
 243     {base (base * const)} \
 244     - \
 245     -
 246 add {base::operator+=} \
 247     {base (base * const, const base &)} \
 248     - \
 249     -
 250 add {base::operator-} \
 251     {int (const base * const, const base &)} \
 252     - \
 253     -
 254 add {base::operator--} \
 255     {base (base * const)} \
 256     - \
 257     -
 258 add {base::operator-=} \
 259     {base (base * const, const base &)} \
 260     - \
 261     -
 262 add {base::operator*} \
 263     {int (const base * const, const base &)} \
 264     - \
 265     -
 266 add {base::operator*=} \
 267     {base (base * const, const base &)} \
 268     - \
 269     -
 270 add {base::operator/} \
 271     {int (const base * const, const base &)} \
 272     - \
 273     -
 274 add {base::operator/=} \
 275     {base (base * const, const base &)} \
 276     - \
 277     -
 278 add {base::operator%} \
 279     {int (const base * const, const base &)} \
 280     - \
 281     -
 282 add {base::operator%=} \
 283     {base (base * const, const base &)} \
 284     - \
 285     -
 286 add {base::operator<} \
 287     {bool (const base * const, const base &)} \
 288     - \
 289     -
 290 add {base::operator<=} \
 291     {bool (const base * const, const base &)} \
 292     - \
 293     -
 294 add {base::operator>} \
 295     {bool (const base * const, const base &)} \
 296     - \
 297     -
 298 add {base::operator>=} \
 299     {bool (const base * const, const base &)} \
 300     - \
 301     -
 302 add {base::operator!=} \
 303     {bool (const base * const, const base &)} \
 304     - \
 305     -
 306 add {base::operator==} \
 307     {bool (const base * const, const base &)} \
 308     - \
 309     -
 310 add {base::operator!} \
 311     {bool (const base * const)} \
 312     - \
 313     -
 314 add {base::operator&&} \
 315     {bool (const base * const, const base &)} \
 316     - \
 317     -
 318 add {base::operator||} \
 319     {bool (const base * const, const base &)} \
 320     - \
 321     -
 322 add {base::operator<<} \
 323     {int (const base * const, int)} \
 324     - \
 325     -
 326 add {base::operator<<=} \
 327     {base (base * const, int)} \
 328     - \
 329     -
 330 add {base::operator>>} \
 331     {int (const base * const, int)} \
 332     - \
 333     -
 334 add {base::operator>>=} \
 335     {base (base * const, int)} \
 336     - \
 337     -
 338 add {base::operator~} \
 339     {int (const base * const)} \
 340     - \
 341     -
 342 add {base::operator&} \
 343     {int (const base * const, const base &)} \
 344     - \
 345     -
 346 add {base::operator&=} \
 347     {base (base * const, const base &)} \
 348     - \
 349     -
 350 add {base::operator|} \
 351     {int (const base * const, const base &)} \
 352     - \
 353     -
 354 add {base::operator|=} \
 355     {base (base * const, const base &)} \
 356     - \
 357     -
 358 add {base::operator^} \
 359     {int (const base * const, const base &)} \
 360     - \
 361     -
 362 add {base::operator^=} \
 363     {base (base * const, const base &)} \
 364     - \
 365     -
 366 add {base::operator=} \
 367     {base (base * const, const base &)} \
 368     - \
 369     -
 370 add {base::operator()} \
 371     {void (const base * const)} \
 372     - \
 373     -
 374 add {base::operator[]} \
 375     {int (const base * const, int)} \
 376     - \
 377     -
 378 add {base::operator new} \
 379     {void *(size_t)} \
 380     - \
 381     -
 382 add {base::operator delete} \
 383     {void (void *)} \
 384     - \
 385     -
 386 add {base::operator new[]} \
 387     {void *(size_t)} \
 388     - \
 389     -
 390 add {base::operator delete[]} \
 391     {void (void *)} \
 392     - \
 393     -
 394 add {base::operator char*} \
 395     {char *(const base * const)} \
 396     - \
 397     -
 398 add {base::operator fluff*} \
 399     {fluff *(const base * const)} \
 400     - \
 401     -
 402 add {base::operator fluff**} \
 403     {fluff **(const base * const)} \
 404     - \
 405     -
 406 add {base::operator int} \
 407     {int (const base * const)} \
 408     - \
 409     -
 410
 411 # Templates
 412 add {tclass<char>::do_something} \
 413     {void (tclass<char> * const)} \
 414     - \
 415     -
 416 add {tclass<int>::do_something} \
 417     {void (tclass<int> * const)} \
 418     - \
 419     -
 420 add {tclass<long>::do_something} \
 421     {void (tclass<long> * const)} \
 422     - \
 423     -
 424 add {tclass<short>::do_something} \
 425     {void (tclass<short> * const)} \
 426     - \
 427     -
 428 add {tclass<base>::do_something} \
 429     {void (tclass<base> * const)} \
 430     - \
 431     -
 432 add {flubber<int, int, int, int, int>} \
 433     {void (void)} \
 434     - \
 435     flubber
 436 add {flubber<int, int, int, int, short>} \
 437     {void (void)} \
 438     - \
 439     flubber
 440 add {flubber<int, int, int, int, long>} \
 441     {void (void)} \
 442     - \
 443     flubber
 444 add {flubber<int, int, int, int, char>} \
 445     {void (void)} \
 446     - \
 447     flubber
 448 add {flubber<int, int, int, short, int>} \
 449     {void (void)} \
 450     - \
 451     flubber
 452 add {flubber<int, int, int, short, short>} \
 453     {void (void)} \
 454     - \
 455     flubber
 456 add {flubber<int, int, int, short, long>} \
 457     {void (void)} \
 458     - \
 459     flubber
 460 add {flubber<int, int, int, short, char>} \
 461     {void (void)} \
 462     - \
 463     flubber
 464 add {flubber<int, int, int, long, int>} \
 465     {void (void)} \
 466     - \
 467     flubber
 468 add {flubber<int, int, int, long, short>} \
 469     {void (void)} \
 470     - \
 471     flubber
 472 add {flubber<int, int, int, long, long>} \
 473     {void (void)} \
 474     - \
 475     flubber
 476 add {flubber<int, int, int, long, char>} \
 477     {void (void)} \
 478     - \
 479     flubber
 480 add {flubber<int, int, int, char, int>} \
 481     {void (void)} \
 482     - \
 483     flubber
 484 add {flubber<int, int, int, char, short>} \
 485     {void (void)} \
 486     - \
 487     flubber
 488 add {flubber<int, int, int, char, long>} \
 489     {void (void)} \
 490     - \
 491     flubber
 492 add {flubber<int, int, int, char, char>} \
 493     {void (void)} \
 494     - \
 495     flubber
 496 add {flubber<int, int, short, int, int>} \
 497     {void (void)} \
 498     - \
 499     flubber
 500 add {flubber<int, int, short, int, short>} \
 501     {void (void)} \
 502     - \
 503     flubber
 504 add {flubber<int, int, short, int, long>} \
 505     {void (void)} \
 506     - \
 507     flubber
 508 add {flubber<int, int, short, int, char>} \
 509     {void (void)} \
 510     - \
 511     flubber
 512 add {flubber<int, int, short, short, int>} \
 513     {void (void)} \
 514     - \
 515     flubber
 516 add {flubber<short, int, short, int, short>} \
 517     {void (void)} \
 518     - \
 519     flubber
 520 add {flubber<long, short, long, short, long>} \
 521     {void (void)} \
 522     - \
 523     flubber
 524 add {tclass<base>::do_something} \
 525     {void (tclass<base> * const)} \
 526     - \
 527     {tclass<T>::do_something}
 528 add {policy1::policy} \
 529     [ctor "policy<int, operation_1<void*> >" "int"] \
 530     {policy<int, operation_1<void*> >::policy} \
 531     {policy<T, Policy>::policy}
 532 add {policy2::policy} \
 533     [ctor "policy<int, operation_2<void*> >" int] \
 534     {policy<int, operation_2<void*> >::policy} \
 535     {policy<T, Policy>::policy}
 536 add {policy3::policy} \
 537     [ctor "policy<int, operation_3<void*> >" "int"] \
 538     {policy<int, operation_3<void*> >::policy} \
 539     {policy<T, Policy>::policy}
 540 add {policy4::policy} \
 541     [ctor "policy<int, operation_4<void*> >" "int"] \
 542     {policy<int, operation_4<void*> >::policy} \
 543     {policy<T, Policy>::policy}
 544 add {policy1::function} \
 545     {void (void)} \
 546     {operation_1<void*>::function} \
 547     {operation_1<T>::function}
 548 add {policy2::function} \
 549     {void (void)} \
 550     {operation_2<void*>::function} \
 551     {operation_2<T>::function}
 552 add {policy3::function} \
 553     {void (void)} \
 554     {operation_3<void*>::function} \
 555     {operation_3<T>::function}
 556 add {policy4::function} \
 557     {void (void)} \
 558     {operation_4<void*>::function} \
 559     {operation_4<T>::function}
 560 add {policyd<int, operation_1<int> >::policyd} \
 561     [ctor "policyd<int, operation_1<int> >" "int"] \
 562     - \
 563     {policyd<T, Policy>::policyd}
 564 add {policyd1::policyd} \
 565     [ctor "policyd<int, operation_1<int> >" "int"] \
 566     {policyd<int, operation_1<int> >::policyd} \
 567     {policyd<T, Policy>::policyd}
 568 add {policyd<int, operation_1<int> >::~policyd} \
 569     [dtor "policyd<int, operation_1<int> >"] \
 570     - \
 571     {policyd<T, Policy>::~policyd}
 572 add {policyd1::~policyd} \
 573     [dtor "policyd<int, operation_1<int> >"] \
 574     {policyd<int, operation_1<int> >::~policyd} \
 575     {policyd<T, Policy>::~policyd}
 576 add {policyd<long, operation_1<long> >::policyd} \
 577     [ctor "policyd<long, operation_1<long> >" "long"] \
 578     - \
 579     {policyd<T, Policy>::policyd}
 580 add {policyd2::policyd} \
 581     [ctor "policyd<long, operation_1<long> >" "long"] \
 582     {policyd<long, operation_1<long> >::policyd} \
 583     {policyd<T, Policy>::policyd}
 584 add {policyd<long, operation_1<long> >::~policyd} \
 585     [dtor "policyd<long, operation_1<long> >"] \
 586     - \
 587     {policyd<T, Policy>::~policyd}
 588 add {policyd2::~policyd} \
 589     [dtor "policyd<long, operation_1<long> >"] \
 590     {policyd<long, operation_1<long> >::~policyd} \
 591     {policyd<T, Policy>::~policyd}
 592 add {policyd<char, operation_1<char> >::policyd} \
 593     [ctor "policyd<char, operation_1<char> >" "char"] \
 594     - \
 595     {policyd<T, Policy>::policyd}
 596 add {policyd3::policyd} \
 597     [ctor "policyd<char, operation_1<char> >" "char"] \
 598     {policyd<char, operation_1<char> >::policyd} \
 599     {policyd<T, Policy>::policyd}
 600 add {policyd<char, operation_1<char> >::~policyd} \
 601     [dtor "policyd<char, operation_1<char> >"] \
 602     - \
 603     {policyd<T, Policy>::~policyd}
 604 add {policyd3::~policyd} \
 605     [dtor "policyd<char, operation_1<char> >"] \
 606     {policyd<char, operation_1<char> >::~policyd} \
 607     {policyd<T, Policy>::~policyd}
 608 add {policyd<base, operation_1<base> >::policyd} \
 609     [ctor "policyd<base, operation_1<base> >" "base"] \
 610     - \
 611     {policyd<T, Policy>::policyd}
 612 add {policyd4::policyd} \
 613     [ctor "policyd<base, operation_1<base> >" "base"] \
 614     {policyd<base, operation_1<base> >::policyd} \
 615     {policyd<T, Policy>::policyd}
 616 add {policyd<base, operation_1<base> >::~policyd} \
 617     [dtor "policyd<base, operation_1<base> >"] \
 618     - \
 619     {policyd<T, Policy>::~policyd}
 620 add {policyd4::~policyd} \
 621     [dtor "policyd<base, operation_1<base> >"] \
 622     {policyd<base, operation_1<base> >::~policyd} \
 623     {policyd<T, Policy>::~policyd}
 624 add {policyd<tclass<int>, operation_1<tclass<int> > >::policyd} \
 625     [ctor "policyd<tclass<int>, operation_1<tclass<int> > >" "tclass<int>"] \
 626     - \
 627     {policyd<T, Policy>::policyd}
 628 add {policyd5::policyd} \
 629     [ctor "policyd<tclass<int>, operation_1<tclass<int> > >" "tclass<int>"] \
 630     {policyd<tclass<int>, operation_1<tclass<int> > >::policyd} \
 631     {policyd<T, Policy>::policyd}
 632 add {policyd<tclass<int>, operation_1<tclass<int> > >::~policyd} \
 633     [dtor "policyd<tclass<int>, operation_1<tclass<int> > >"] \
 634     - \
 635     {policyd<T, Policy>::~policyd}
 636 add {policyd5::~policyd} \
 637     [dtor "policyd<tclass<int>, operation_1<tclass<int> > >"] \
 638     {policyd<tclass<int>, operation_1<tclass<int> > >::~policyd} \
 639     {policyd<T, Policy>::~policyd}
 640 add {policyd<int, operation_1<int> >::function} \
 641     {void (void)} \
 642     {operation_1<int>::function}\
 643     {operation_1<T>::function}
 644 add {policyd1::function} \
 645     {void (void)} \
 646     {operation_1<int>::function} \
 647     {operation_1<T>::function}
 648 add {policyd2::function} \
 649     {void (void)} \
 650     {operation_1<long>::function} \
 651     {operation_1<T>::function}
 652 add {policyd<char, operation_1<char> >::function} \
 653     {void (void)} \
 654     {operation_1<char>::function} \
 655     {operation_1<T>::function}
 656 add {policyd3::function} \
 657     {void (void)} \
 658     {operation_1<char>::function} \
 659     {operation_1<T>::function}
 660 add {policyd<base, operation_1<base> >::function} \
 661     {void (void)} \
 662     {operation_1<base>::function} \
 663     {operation_1<T>::function}
 664 add {policyd4::function} \
 665     {void (void)} \
 666     {operation_1<base>::function} \
 667     {operation_1<T>::function}
 668 add {policyd<tclass<int>, operation_1<tclass<int> > >::function} \
 669     {void (void)} \
 670     {operation_1<tclass<int> >::function} \
 671     {operation_1<T>::function}
 672 add {policyd5::function} \
 673     {void (void)} \
 674     {operation_1<tclass<int> >::function} \
 675     {operation_1<T>::function}
 676
 677 # Start the test
 678 if {[skip_cplus_tests]} { continue }
 679
 680 # On SPU this test fails because the executable exceeds local storage size.
 681 if { [istarget "spu*-*-*"] } {
 682         return 0
 683 }
 684
 685 #
 686 # test running programs
 687 #
 688
 689 standard_testfile .cc
 690
 691 if {[get_compiler_info "c++"]} {
 692     return -1
 693 }
 694
 695 if {[prepare_for_testing $testfile.exp $testfile $srcfile {debug c++}]} {
 696     return -1
 697 }
 698
 699 if {![runto_main]} {
 700     perror "couldn't run to breakpoint"
 701     continue
 702 }
 703
 704 # Set the listsize to one. This will help with testing "list".
 705 gdb_test "set listsize 1"
 706
 707 # "print METHOD"
 708 foreach name [get_functions print] {
 709     gdb_test "print $name" [get $name print] "print $name"
 710 }
 711
 712 # "list METHOD"
 713 foreach name [get_functions list] {
 714     gdb_test "list $name" [get $name list] "list $name"
 715 }
 716
 717 # Running to breakpoint -- use any function we can "list"
 718 foreach name [get_functions list] {
 719     # Skip "test_function", since test_breakpoint uses it
 720     if {[string compare $name "test_function"] != 0} {
 721         test_breakpoint $name
 722     }
 723 }
 724
 725 # Test c/v gets recognized even without quoting.
 726 foreach cv {{} { const} { volatile} { const volatile}} {
 727   set test "p 'CV::m(int)$cv'"
 728   gdb_test_multiple $test $test {
 729       -re "( = {.*} 0x\[0-9a-f\]+ <CV::m.*>)\r\n$gdb_prompt $" {
 730           # = {void (CV * const, CV::t)} 0x400944 <CV::m(int)>
 731           set correct $expect_out(1,string)
 732           pass $test
 733       }
 734   }
 735   if {"$cv" != ""} {
 736       setup_kfail c++/14186 *-*-*
 737   }
 738   gdb_test "p CV::m(int)$cv" [string_to_regexp $correct]
 739 }
 740
 741 # Test TYPENAME:: gets recognized even in parentheses.
 742 gdb_test "p CV_f(int)"   { = {int \(int\)} 0x[0-9a-f]+ <CV_f\(int\)>}
 743 gdb_test "p CV_f(CV::t)" { = {int \(int\)} 0x[0-9a-f]+ <CV_f\(int\)>}
 744 gdb_test "p CV_f(CV::i)" " = 43"
 745
 746 gdb_test "p CV_f('cpexprs.cc'::CV::t)" \
 747     { = {int \(int\)} 0x[0-9a-f]+ <CV_f\(int\)>}
 748
 749 gdb_exit
 750 return 0