diff --git a/src/cmd/gc/export.c b/src/cmd/gc/export.c
index 52853c45409..594509915ee 100644
--- a/src/cmd/gc/export.c
+++ b/src/cmd/gc/export.c
@@ -176,7 +176,8 @@ dumpexporttype(Sym *s)
 		yyerror("export of incomplete type %T", t);
 		return;
 	}
-	Bprint(bout, "type %#T %l#T\n",  t, t);
+	if(Bprint(bout, "type %#T %l#T\n",  t, t) < 0)
+		fatal("Bprint failed for %T", t);
 }
 
 static int
diff --git a/test/fixedbugs/bug302.dir/main.go b/test/fixedbugs/bug302.dir/main.go
new file mode 100644
index 00000000000..40131995859
--- /dev/null
+++ b/test/fixedbugs/bug302.dir/main.go
@@ -0,0 +1,7 @@
+// Copyright 2010 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import _ "./p"
diff --git a/test/fixedbugs/bug302.dir/p.go b/test/fixedbugs/bug302.dir/p.go
new file mode 100644
index 00000000000..7c54b906c23
--- /dev/null
+++ b/test/fixedbugs/bug302.dir/p.go
@@ -0,0 +1,1011 @@
+// Copyright 2010 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package p
+
+type T struct {
+	x1 int
+	x2 int
+	x3 int
+	x4 int
+	x5 int
+	x6 int
+	x7 int
+	x8 int
+	x9 int
+	x10 int
+	x11 int
+	x12 int
+	x13 int
+	x14 int
+	x15 int
+	x16 int
+	x17 int
+	x18 int
+	x19 int
+	x20 int
+	x21 int
+	x22 int
+	x23 int
+	x24 int
+	x25 int
+	x26 int
+	x27 int
+	x28 int
+	x29 int
+	x30 int
+	x31 int
+	x32 int
+	x33 int
+	x34 int
+	x35 int
+	x36 int
+	x37 int
+	x38 int
+	x39 int
+	x40 int
+	x41 int
+	x42 int
+	x43 int
+	x44 int
+	x45 int
+	x46 int
+	x47 int
+	x48 int
+	x49 int
+	x50 int
+	x51 int
+	x52 int
+	x53 int
+	x54 int
+	x55 int
+	x56 int
+	x57 int
+	x58 int
+	x59 int
+	x60 int
+	x61 int
+	x62 int
+	x63 int
+	x64 int
+	x65 int
+	x66 int
+	x67 int
+	x68 int
+	x69 int
+	x70 int
+	x71 int
+	x72 int
+	x73 int
+	x74 int
+	x75 int
+	x76 int
+	x77 int
+	x78 int
+	x79 int
+	x80 int
+	x81 int
+	x82 int
+	x83 int
+	x84 int
+	x85 int
+	x86 int
+	x87 int
+	x88 int
+	x89 int
+	x90 int
+	x91 int
+	x92 int
+	x93 int
+	x94 int
+	x95 int
+	x96 int
+	x97 int
+	x98 int
+	x99 int
+	x100 int
+	x101 int
+	x102 int
+	x103 int
+	x104 int
+	x105 int
+	x106 int
+	x107 int
+	x108 int
+	x109 int
+	x110 int
+	x111 int
+	x112 int
+	x113 int
+	x114 int
+	x115 int
+	x116 int
+	x117 int
+	x118 int
+	x119 int
+	x120 int
+	x121 int
+	x122 int
+	x123 int
+	x124 int
+	x125 int
+	x126 int
+	x127 int
+	x128 int
+	x129 int
+	x130 int
+	x131 int
+	x132 int
+	x133 int
+	x134 int
+	x135 int
+	x136 int
+	x137 int
+	x138 int
+	x139 int
+	x140 int
+	x141 int
+	x142 int
+	x143 int
+	x144 int
+	x145 int
+	x146 int
+	x147 int
+	x148 int
+	x149 int
+	x150 int
+	x151 int
+	x152 int
+	x153 int
+	x154 int
+	x155 int
+	x156 int
+	x157 int
+	x158 int
+	x159 int
+	x160 int
+	x161 int
+	x162 int
+	x163 int
+	x164 int
+	x165 int
+	x166 int
+	x167 int
+	x168 int
+	x169 int
+	x170 int
+	x171 int
+	x172 int
+	x173 int
+	x174 int
+	x175 int
+	x176 int
+	x177 int
+	x178 int
+	x179 int
+	x180 int
+	x181 int
+	x182 int
+	x183 int
+	x184 int
+	x185 int
+	x186 int
+	x187 int
+	x188 int
+	x189 int
+	x190 int
+	x191 int
+	x192 int
+	x193 int
+	x194 int
+	x195 int
+	x196 int
+	x197 int
+	x198 int
+	x199 int
+	x200 int
+	x201 int
+	x202 int
+	x203 int
+	x204 int
+	x205 int
+	x206 int
+	x207 int
+	x208 int
+	x209 int
+	x210 int
+	x211 int
+	x212 int
+	x213 int
+	x214 int
+	x215 int
+	x216 int
+	x217 int
+	x218 int
+	x219 int
+	x220 int
+	x221 int
+	x222 int
+	x223 int
+	x224 int
+	x225 int
+	x226 int
+	x227 int
+	x228 int
+	x229 int
+	x230 int
+	x231 int
+	x232 int
+	x233 int
+	x234 int
+	x235 int
+	x236 int
+	x237 int
+	x238 int
+	x239 int
+	x240 int
+	x241 int
+	x242 int
+	x243 int
+	x244 int
+	x245 int
+	x246 int
+	x247 int
+	x248 int
+	x249 int
+	x250 int
+	x251 int
+	x252 int
+	x253 int
+	x254 int
+	x255 int
+	x256 int
+	x257 int
+	x258 int
+	x259 int
+	x260 int
+	x261 int
+	x262 int
+	x263 int
+	x264 int
+	x265 int
+	x266 int
+	x267 int
+	x268 int
+	x269 int
+	x270 int
+	x271 int
+	x272 int
+	x273 int
+	x274 int
+	x275 int
+	x276 int
+	x277 int
+	x278 int
+	x279 int
+	x280 int
+	x281 int
+	x282 int
+	x283 int
+	x284 int
+	x285 int
+	x286 int
+	x287 int
+	x288 int
+	x289 int
+	x290 int
+	x291 int
+	x292 int
+	x293 int
+	x294 int
+	x295 int
+	x296 int
+	x297 int
+	x298 int
+	x299 int
+	x300 int
+	x301 int
+	x302 int
+	x303 int
+	x304 int
+	x305 int
+	x306 int
+	x307 int
+	x308 int
+	x309 int
+	x310 int
+	x311 int
+	x312 int
+	x313 int
+	x314 int
+	x315 int
+	x316 int
+	x317 int
+	x318 int
+	x319 int
+	x320 int
+	x321 int
+	x322 int
+	x323 int
+	x324 int
+	x325 int
+	x326 int
+	x327 int
+	x328 int
+	x329 int
+	x330 int
+	x331 int
+	x332 int
+	x333 int
+	x334 int
+	x335 int
+	x336 int
+	x337 int
+	x338 int
+	x339 int
+	x340 int
+	x341 int
+	x342 int
+	x343 int
+	x344 int
+	x345 int
+	x346 int
+	x347 int
+	x348 int
+	x349 int
+	x350 int
+	x351 int
+	x352 int
+	x353 int
+	x354 int
+	x355 int
+	x356 int
+	x357 int
+	x358 int
+	x359 int
+	x360 int
+	x361 int
+	x362 int
+	x363 int
+	x364 int
+	x365 int
+	x366 int
+	x367 int
+	x368 int
+	x369 int
+	x370 int
+	x371 int
+	x372 int
+	x373 int
+	x374 int
+	x375 int
+	x376 int
+	x377 int
+	x378 int
+	x379 int
+	x380 int
+	x381 int
+	x382 int
+	x383 int
+	x384 int
+	x385 int
+	x386 int
+	x387 int
+	x388 int
+	x389 int
+	x390 int
+	x391 int
+	x392 int
+	x393 int
+	x394 int
+	x395 int
+	x396 int
+	x397 int
+	x398 int
+	x399 int
+	x400 int
+	x401 int
+	x402 int
+	x403 int
+	x404 int
+	x405 int
+	x406 int
+	x407 int
+	x408 int
+	x409 int
+	x410 int
+	x411 int
+	x412 int
+	x413 int
+	x414 int
+	x415 int
+	x416 int
+	x417 int
+	x418 int
+	x419 int
+	x420 int
+	x421 int
+	x422 int
+	x423 int
+	x424 int
+	x425 int
+	x426 int
+	x427 int
+	x428 int
+	x429 int
+	x430 int
+	x431 int
+	x432 int
+	x433 int
+	x434 int
+	x435 int
+	x436 int
+	x437 int
+	x438 int
+	x439 int
+	x440 int
+	x441 int
+	x442 int
+	x443 int
+	x444 int
+	x445 int
+	x446 int
+	x447 int
+	x448 int
+	x449 int
+	x450 int
+	x451 int
+	x452 int
+	x453 int
+	x454 int
+	x455 int
+	x456 int
+	x457 int
+	x458 int
+	x459 int
+	x460 int
+	x461 int
+	x462 int
+	x463 int
+	x464 int
+	x465 int
+	x466 int
+	x467 int
+	x468 int
+	x469 int
+	x470 int
+	x471 int
+	x472 int
+	x473 int
+	x474 int
+	x475 int
+	x476 int
+	x477 int
+	x478 int
+	x479 int
+	x480 int
+	x481 int
+	x482 int
+	x483 int
+	x484 int
+	x485 int
+	x486 int
+	x487 int
+	x488 int
+	x489 int
+	x490 int
+	x491 int
+	x492 int
+	x493 int
+	x494 int
+	x495 int
+	x496 int
+	x497 int
+	x498 int
+	x499 int
+	x500 int
+	x501 int
+	x502 int
+	x503 int
+	x504 int
+	x505 int
+	x506 int
+	x507 int
+	x508 int
+	x509 int
+	x510 int
+	x511 int
+	x512 int
+	x513 int
+	x514 int
+	x515 int
+	x516 int
+	x517 int
+	x518 int
+	x519 int
+	x520 int
+	x521 int
+	x522 int
+	x523 int
+	x524 int
+	x525 int
+	x526 int
+	x527 int
+	x528 int
+	x529 int
+	x530 int
+	x531 int
+	x532 int
+	x533 int
+	x534 int
+	x535 int
+	x536 int
+	x537 int
+	x538 int
+	x539 int
+	x540 int
+	x541 int
+	x542 int
+	x543 int
+	x544 int
+	x545 int
+	x546 int
+	x547 int
+	x548 int
+	x549 int
+	x550 int
+	x551 int
+	x552 int
+	x553 int
+	x554 int
+	x555 int
+	x556 int
+	x557 int
+	x558 int
+	x559 int
+	x560 int
+	x561 int
+	x562 int
+	x563 int
+	x564 int
+	x565 int
+	x566 int
+	x567 int
+	x568 int
+	x569 int
+	x570 int
+	x571 int
+	x572 int
+	x573 int
+	x574 int
+	x575 int
+	x576 int
+	x577 int
+	x578 int
+	x579 int
+	x580 int
+	x581 int
+	x582 int
+	x583 int
+	x584 int
+	x585 int
+	x586 int
+	x587 int
+	x588 int
+	x589 int
+	x590 int
+	x591 int
+	x592 int
+	x593 int
+	x594 int
+	x595 int
+	x596 int
+	x597 int
+	x598 int
+	x599 int
+	x600 int
+	x601 int
+	x602 int
+	x603 int
+	x604 int
+	x605 int
+	x606 int
+	x607 int
+	x608 int
+	x609 int
+	x610 int
+	x611 int
+	x612 int
+	x613 int
+	x614 int
+	x615 int
+	x616 int
+	x617 int
+	x618 int
+	x619 int
+	x620 int
+	x621 int
+	x622 int
+	x623 int
+	x624 int
+	x625 int
+	x626 int
+	x627 int
+	x628 int
+	x629 int
+	x630 int
+	x631 int
+	x632 int
+	x633 int
+	x634 int
+	x635 int
+	x636 int
+	x637 int
+	x638 int
+	x639 int
+	x640 int
+	x641 int
+	x642 int
+	x643 int
+	x644 int
+	x645 int
+	x646 int
+	x647 int
+	x648 int
+	x649 int
+	x650 int
+	x651 int
+	x652 int
+	x653 int
+	x654 int
+	x655 int
+	x656 int
+	x657 int
+	x658 int
+	x659 int
+	x660 int
+	x661 int
+	x662 int
+	x663 int
+	x664 int
+	x665 int
+	x666 int
+	x667 int
+	x668 int
+	x669 int
+	x670 int
+	x671 int
+	x672 int
+	x673 int
+	x674 int
+	x675 int
+	x676 int
+	x677 int
+	x678 int
+	x679 int
+	x680 int
+	x681 int
+	x682 int
+	x683 int
+	x684 int
+	x685 int
+	x686 int
+	x687 int
+	x688 int
+	x689 int
+	x690 int
+	x691 int
+	x692 int
+	x693 int
+	x694 int
+	x695 int
+	x696 int
+	x697 int
+	x698 int
+	x699 int
+	x700 int
+	x701 int
+	x702 int
+	x703 int
+	x704 int
+	x705 int
+	x706 int
+	x707 int
+	x708 int
+	x709 int
+	x710 int
+	x711 int
+	x712 int
+	x713 int
+	x714 int
+	x715 int
+	x716 int
+	x717 int
+	x718 int
+	x719 int
+	x720 int
+	x721 int
+	x722 int
+	x723 int
+	x724 int
+	x725 int
+	x726 int
+	x727 int
+	x728 int
+	x729 int
+	x730 int
+	x731 int
+	x732 int
+	x733 int
+	x734 int
+	x735 int
+	x736 int
+	x737 int
+	x738 int
+	x739 int
+	x740 int
+	x741 int
+	x742 int
+	x743 int
+	x744 int
+	x745 int
+	x746 int
+	x747 int
+	x748 int
+	x749 int
+	x750 int
+	x751 int
+	x752 int
+	x753 int
+	x754 int
+	x755 int
+	x756 int
+	x757 int
+	x758 int
+	x759 int
+	x760 int
+	x761 int
+	x762 int
+	x763 int
+	x764 int
+	x765 int
+	x766 int
+	x767 int
+	x768 int
+	x769 int
+	x770 int
+	x771 int
+	x772 int
+	x773 int
+	x774 int
+	x775 int
+	x776 int
+	x777 int
+	x778 int
+	x779 int
+	x780 int
+	x781 int
+	x782 int
+	x783 int
+	x784 int
+	x785 int
+	x786 int
+	x787 int
+	x788 int
+	x789 int
+	x790 int
+	x791 int
+	x792 int
+	x793 int
+	x794 int
+	x795 int
+	x796 int
+	x797 int
+	x798 int
+	x799 int
+	x800 int
+	x801 int
+	x802 int
+	x803 int
+	x804 int
+	x805 int
+	x806 int
+	x807 int
+	x808 int
+	x809 int
+	x810 int
+	x811 int
+	x812 int
+	x813 int
+	x814 int
+	x815 int
+	x816 int
+	x817 int
+	x818 int
+	x819 int
+	x820 int
+	x821 int
+	x822 int
+	x823 int
+	x824 int
+	x825 int
+	x826 int
+	x827 int
+	x828 int
+	x829 int
+	x830 int
+	x831 int
+	x832 int
+	x833 int
+	x834 int
+	x835 int
+	x836 int
+	x837 int
+	x838 int
+	x839 int
+	x840 int
+	x841 int
+	x842 int
+	x843 int
+	x844 int
+	x845 int
+	x846 int
+	x847 int
+	x848 int
+	x849 int
+	x850 int
+	x851 int
+	x852 int
+	x853 int
+	x854 int
+	x855 int
+	x856 int
+	x857 int
+	x858 int
+	x859 int
+	x860 int
+	x861 int
+	x862 int
+	x863 int
+	x864 int
+	x865 int
+	x866 int
+	x867 int
+	x868 int
+	x869 int
+	x870 int
+	x871 int
+	x872 int
+	x873 int
+	x874 int
+	x875 int
+	x876 int
+	x877 int
+	x878 int
+	x879 int
+	x880 int
+	x881 int
+	x882 int
+	x883 int
+	x884 int
+	x885 int
+	x886 int
+	x887 int
+	x888 int
+	x889 int
+	x890 int
+	x891 int
+	x892 int
+	x893 int
+	x894 int
+	x895 int
+	x896 int
+	x897 int
+	x898 int
+	x899 int
+	x900 int
+	x901 int
+	x902 int
+	x903 int
+	x904 int
+	x905 int
+	x906 int
+	x907 int
+	x908 int
+	x909 int
+	x910 int
+	x911 int
+	x912 int
+	x913 int
+	x914 int
+	x915 int
+	x916 int
+	x917 int
+	x918 int
+	x919 int
+	x920 int
+	x921 int
+	x922 int
+	x923 int
+	x924 int
+	x925 int
+	x926 int
+	x927 int
+	x928 int
+	x929 int
+	x930 int
+	x931 int
+	x932 int
+	x933 int
+	x934 int
+	x935 int
+	x936 int
+	x937 int
+	x938 int
+	x939 int
+	x940 int
+	x941 int
+	x942 int
+	x943 int
+	x944 int
+	x945 int
+	x946 int
+	x947 int
+	x948 int
+	x949 int
+	x950 int
+	x951 int
+	x952 int
+	x953 int
+	x954 int
+	x955 int
+	x956 int
+	x957 int
+	x958 int
+	x959 int
+	x960 int
+	x961 int
+	x962 int
+	x963 int
+	x964 int
+	x965 int
+	x966 int
+	x967 int
+	x968 int
+	x969 int
+	x970 int
+	x971 int
+	x972 int
+	x973 int
+	x974 int
+	x975 int
+	x976 int
+	x977 int
+	x978 int
+	x979 int
+	x980 int
+	x981 int
+	x982 int
+	x983 int
+	x984 int
+	x985 int
+	x986 int
+	x987 int
+	x988 int
+	x989 int
+	x990 int
+	x991 int
+	x992 int
+	x993 int
+	x994 int
+	x995 int
+	x996 int
+	x997 int
+	x998 int
+	x999 int
+	x1000 int
+}
+
+func (t *T) M() {
+}
diff --git a/test/fixedbugs/bug302.go b/test/fixedbugs/bug302.go
new file mode 100644
index 00000000000..2a1d922d301
--- /dev/null
+++ b/test/fixedbugs/bug302.go
@@ -0,0 +1,6 @@
+// $G $D/bug302.dir/p.go && $G $D/bug302.dir/main.go
+
+// Copyright 2010 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+