[Bug c++/53122] New: internal compiler error: in unify, at cp/pt.c:15750

2012-04-25 Thread jaredhoberock at gmail dot com 
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53122

 Bug #: 53122
   Summary: internal compiler error: in unify, at cp/pt.c:15750
Classification: Unclassified
   Product: gcc
   Version: unknown
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jaredhober...@gmail.com


Created attachment 27243
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27243
Zip file containing reproducer code and preprocessed soruce.

The following code:

template
  void foo(Args&&... args)
{
}

template
  void bar(Args&&...)
{
  auto fn = foo;
}

int main()
{
  return 0;
}

produces the following output when compiled with g++ 4.6.1:

$ g++ -std=c++0x repro.cpp
repro.cpp: In function ‘void bar(Args&& ...)’:
repro.cpp:9:13: internal compiler error: in unify, at cp/pt.c:15750
Please submit a full bug report,
with preprocessed source if appropriate.
See  for instructions.
Preprocessed source stored into /tmp/cclt2kKy.out file, please attach this to
your bugreport.

Compiler & system details:

$ g++ --version ; uname -a
g++-4.6.real (Ubuntu/Linaro 4.6.1-9ubuntu3) 4.6.1
Copyright (C) 2011 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Linux jhoberock-dt 3.0.0-14-generic #23-Ubuntu SMP Mon Nov 21 20:28:43 UTC 2011
x86_64 x86_64 x86_64 GNU/Linux

Example code and preprocessed source attached.

[Bug c++/63584] New: ICE in strip_typedefs, at cp/tree.c:1326

2014-10-17 Thread jaredhoberock at gmail dot com 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63584

Bug ID: 63584
   Summary: ICE in strip_typedefs, at cp/tree.c:1326
   Product: gcc
   Version: 4.9.1
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: c++
  Assignee: unassigned at gcc dot gnu.org
  Reporter: jaredhoberock at gmail dot com

The attached preprocessed source produces the following compiler error message:


$ g++ -std=c++11 -pthread preprocessed_repro.cpp 
‘
In file included from test_nested_executor.cpp:3:0:
in strip_typedefs, at cp/tree.c:1326
 auto inner_lambda = inner_lambda_gcc49_workaround{outer_idx, outer_shared_ref};
   
   ^
Please submit a full bug report,
with preprocessed source if appropriate.
See  for instructions.
Preprocessed source stored into /tmp/ccSYvoB9.out file, please attach this to
your bugreport.



I believe this is a regression because g++4.8.2-19ubuntu1 compiles the same
code which executes as expected.

System details:

$ g++ --version ; echo ; uname -a ; echo ; cat /etc/lsb-release 
g++ (Ubuntu 4.9.1-3ubuntu2~14.04.1) 4.9.1
Copyright (C) 2014 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.


Linux jhoberock-dt-fixme 3.13.0-32-generic #57-Ubuntu SMP Tue Jul 15 03:51:08
UTC 2014 x86_64 x86_64 x86_64 GNU/Linux

DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=14.04
DISTRIB_CODENAME=trusty
DISTRIB_DESCRIPTION="Ubuntu 14.04.1 LTS"

[Bug c++/63584] ICE in strip_typedefs, at cp/tree.c:1326

2014-10-17 Thread jaredhoberock at gmail dot com 
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63584

--- Comment #1 from jaredhoberock at gmail dot com ---
Created attachment 33753
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33753&action=edit
preprocessed output of ICE reproducer