Trying to compile the following invalid code with
gcc (GCC) 4.1.0 20050312 (experimental)
results in an ICE: segfault.
Version 3.4.1 is not affectected.
-------------------------<segfault.cc>---------------------------
// Found by Wolfgang Wieser 03/2005.
// Crash gcc (GCC) 4.1.0 20050312 (experimental).
struct yyguts_t
{
class TestScanner* yyextra_r;
};
TestScanner::TestScanner()
{
}
-------------------------------------------------------------------
segfault.cc:9: error: invalid use of undefined type 'struct TestScanner'
segfault.cc:6: error: forward declaration of 'struct TestScanner'
segfault.cc: In constructor 'TestScanner::TestScanner()':
segfault.cc:9: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
--
Summary: G++ segfault on tiny snipped of invalid code
Product: gcc
Version: 4.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: wwieser at gmx dot de
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: i686-linux-gnu
GCC host triplet: i686-linux-gnu
GCC target triplet: i686-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20536
