http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56260
Bug #: 56260
Summary: GCC hangs/crashes on potentially invalid source
Classification: Unclassified
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: [email protected]
ReportedBy: [email protected]
This came from http://www.glenmccl.com/cpp11.htm, and was part of the free
sample of tests.
Originally this hung for me. Now it just causes a ICE/segfault.
This was with GCC 4.7.2, on Ubuntu 12 x86_64.
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/data00/opt/pkg/gcc-4.7.2/bin/../libexec/gcc/x86_64-unknown-linux-gnu/4.7.2/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.7.2/configure --prefix=/opt/pkg/gcc-4.7.2
--program-suffix=-4.7.2 --enable-languages=c,c++ --disable-multilib
Thread model: posix
gcc version 4.7.2 (GCC)
$ cat test.cpp
// [dcl.fct.def]
// autogenerated crash test
// Copyright (C) 2009 Glen McCluskey & Associates LLC. All Rights Reserved.
void f()
{
[ ] ( struct A { A ( ) = default ; A(const A&) = delete; } * ) { return 0 ; } (
0 ) ;
}
$ g++ -c -std=c++11 test.cpp
test.cpp: In function ‘void f()’:
test.cpp:7:16: error: types may not be defined in parameter types
g++: internal compiler error: Segmentation fault (program cc1plus)
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
