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_index_type, outer_shared_ref_type>{outer_idx, outer_shared_ref}; ^ Please submit a full bug report, with preprocessed source if appropriate. See <file:///usr/share/doc/gcc-4.9/README.Bugs> 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"