www.digitalmars.com         C & C++   DMDScript  

digitalmars.D.bugs - [Issue 13871] New: [REG] Segmentation fault from std/variant.d:609

https://issues.dlang.org/show_bug.cgi?id=13871

          Issue ID: 13871
           Summary: [REG] Segmentation fault from std/variant.d:609
           Product: D
           Version: D2
          Hardware: x86_64
                OS: Linux
            Status: NEW
          Severity: regression
          Priority: P1
         Component: Phobos
          Assignee: nobody puremagic.com
          Reporter: public dicebot.lv

DMD 8597cda, matching master Phobos

Doing `dub test` for https://github.com/Dicebot/libsdl-d results in
segmentation faul.

07:06:18 {master} ~/devel/libsdl-d$ gdb ./__test__library__ 
GNU gdb (GDB) 7.8.1
Copyright (C) 2014 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from ./__test__library__...done.
(gdb) run
Starting program: /home/dicebot/devel/libsdl-d/__test__library__ 
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Unittesting sdlang ast...

Program received signal SIGSEGV, Segmentation fault.
0x0000000000000000 in ?? ()
(gdb) bt


_D3std7variant178__T8VariantNVmi32TbTAyaTwTiTlTfTdTeTS3std8datetime4DateTS4lang3sdl5token12DateTimeFracTS3std8datetime7SysTimeTS4lang3sdl5token23DateTimeFracUnknownZoneTS4core4time8DurationTAhTnZ8VariantN217__T8opAssignTS3std7variant178__T8VariantNVmi32TbTAyaTwTiTlTfTdTeTS3std8datetime4DateTS4lang3sdl5token12DateTimeFracTS3std8datetime7SysTimeTS4lang3sdl5token23DateTimeFracUnknownZoneTS4core4time8DurationTAhTnZ8VariantNZ8opAssignMFNeS3std7variant178__T8VariantNVmi32TbTAyaTwTiTlTfTdTeTS3std8datetime4DateTS4lang3sdl5token12DateTimeFracTS3std8datetime7SysTimeTS4lang3sdl5token23DateTimeFracUnknownZoneTS4core4time8DurationTAhTnZ8VariantNZS3std7variant178__T8VariantNVmi32TbTAyaTwTiTlTfTdTeTS3std8datetime4DateTS4lang3sdl5token12DateTimeFracTS3std8datetime7SysTimeTS4lang3sdl5token23DateTimeFracUnknownZoneTS4core4time8DurationTAhTnZ8VariantN
(this=0x7ffff7ecab90, __HID71=0x7ffff7ff2540, rhs=...)
    at /home/dicebot/devel/dlang/phobos/std/variant.d:609

lang.sdl.parser.ValueEvent.opAssign(lang.sdl.parser.ValueEvent)
(this=0x7ffff7ecab70, p=...)
    at source/lang/sdl/parser.d:160

_D3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantN42__T7handlerTS4lang3sdl6parser10ValueEventZ7handlerFNeE3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantN4OpIDPG104hPvZ10tryPuttingFPS4lang3sdl6parser10ValueEventC8TypeInfoPvZb
(target=0x7ffff7ecab70, 
    targetType=0x828ac0 <TypeInfo_S4lang3sdl6parser10ValueEvent.init$>,
src=0x7ffff7ff27a8)
    at /home/dicebot/devel/dlang/phobos/std/variant.d:334

_D3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantN42__T7handlerTS4lang3sdl6parser10ValueEventZ7handlerFNeE3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantN4OpIDPG104hPvZl
(parm=0x7ffff7ecab68, 
    pStore=0x7ffff7ff27a8, selector=<incomplete type>) at
/home/dicebot/devel/dlang/phobos/std/variant.d:365

_D3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantN252__T8opAssignTS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantNZ8opAssignMFNeS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantNZS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantN
(this=0x7ffff7ecab68, __HID74=0x7ffff7ff2828, rhs=...)
    at /home/dicebot/devel/dlang/phobos/std/variant.d:613

_D4lang3sdl15libInputVisitor287__T12InputVisitorTS4lang3sdl6parser10PullParserTS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantNZ12InputVisitor5yieldMFS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantNZv
(this=0x7ffff7ecab00, elem=...) at source/lang/sdl/libInputVisitor.d:79

_D4lang3sdl6parser10PullParser39__T4emitTS4lang3sdl6parser10ValueEventZ4emitMFS4lang3sdl6parser10ValueEventZv
(this=0x7fffffff1440, event=...) at
/home/dicebot/devel/dlang/phobos/std/variant.d:194

(this=0x7fffffff1440) at source/lang/sdl/parser.d:371

(this=0x7fffffff1440)
    at source/lang/sdl/parser.d:351

(this=0x7fffffff1440) at source/lang/sdl/parser.d:286

(this=0x7fffffff1440) at source/lang/sdl/parser.d:240

(this=0x7fffffff1440) at source/lang/sdl/parser.d:219

_D4lang3sdl6parser10PullParser5visitMFC4lang3sdl15libInputVisitor287__T12InputVisitorTS4lang3sdl6parser10PullParserTS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantNZ12InputVisitorZv
(this=0x7fffffff1440, v=0x7ffff7ecab00) at source/lang/sdl/parser.d:201

_D4lang3sdl15libInputVisitor287__T12InputVisitorTS4lang3sdl6parser10PullParserTS3std7variant213__T8VariantNVmi104TS4lang3sdl6parser14FileStartEventTS4lang3sdl6parser12FileEndEventTS4lang3sdl6parser13TagStartEventTS4lang3sdl6parser11TagEndEventTS4lang3sdl6parser10ValueEventTS4lang3sdl6parser14AttributeEventZ8VariantNZ12InputVisitor3runMFZv
(this=0x7ffff7ecab00) at source/lang/sdl/libInputVisitor.d:45




This is regression from 2.066.1, I have not found what exactly has introduced
it though

--
Dec 16 2014