https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80831
Bug ID: 80831
Summary: internal compiler error: Segmentation fault with
-fsyntax-only
Product: gcc
Version: 7.1.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: holger.hopp at sap dot com
Target Milestone: ---
Following code throws internal compiler error: Segmentation fault with
g++ -c t.cpp --std=c++11 -fsyntax-only
(gcc Releases 6 and 7, gcc 5 is ok)
class A
{
public:
virtual ~A() { }
};
class B { };
class C : public A { };
template<class J>
class D : public C
{
public:
D() { }
~D() { }
};
class E
{
public:
static E& p();
B q();
template<class J>
B q(void (J::*r)())
{
new D<J>();
return q();
}
};
void t()
{
class F
{
public:
virtual void s() { }
};
E& x = E::p();
B y = x.q(&F::s);
}
$ g++ -c t.cpp --std=c++11 -fsyntax-only
t.cpp:41:1: internal compiler error: Segmentation fault
}
^
0xb045cf crash_signal
<MYPATH>/gcc/gnu/gcc-7-branch/gcc/gcc/toplev.c:337
0x642c4c c_parse_final_cleanups()
<MYPATH>/gcc/gnu/gcc-7-branch/gcc/gcc/cp/decl2.c:4710
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
