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From: "roman at binarylife dot net" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/46626] [4.6 Regression] simple use of virtual methods causes pure virtual method call in c++0x mode Date: Sat, 25 Dec 2010 01:49:00 -0000 [thread overview] Message-ID: <bug-46626-4-2cfjLeQLWi@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-46626-4@http.gcc.gnu.org/bugzilla/> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46626 --- Comment #8 from Roman Kononov <roman at binarylife dot net> 2010-12-25 01:49:05 UTC --- With the patch applied to r168236: $ cat test.cpp struct X { virtual int& x(int&)=0; virtual ~X() {} }; struct Y { virtual int& y(int&)=0; virtual ~Y() {} }; struct Z: X, Y { int& x(int&); int& y(int&); }; void func() { Z z; } $ g++ -c -std=c++0x test.cpp test.cpp: In function 'void func()': test.cpp:17:7: in constexpr expansion of 'z.Z::Z()' test.cpp:17:7: internal compiler error: in cxx_eval_bare_aggregate, at cp/semantics.c:6352 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Without the patch, with the same test.cpp: $ g++ -c -std=c++0x test.cpp; echo $? 0 Without the patch, with slightly different test1.cpp: 0 rk@wata:~/tmp/qqq>cat test1.cpp struct X { virtual int& x(int&)=0; // virtual ~X() {} }; struct Y { virtual int& y(int&)=0; // virtual ~Y() {} }; struct Z: X, Y { int& x(int&); int& y(int&); }; void func() { Z z; } 0 rk@wata:~/tmp/qqq>g++ -c -std=c++0x test1.cpp test1.cpp: In function 'void func()': test1.cpp:17:7: in constexpr expansion of 'z.Z::Z()' test1.cpp:17:7: internal compiler error: in cxx_eval_bare_aggregate, at cp/semantics.c:6338 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
next prev parent reply other threads:[~2010-12-25 1:49 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2010-11-23 19:10 [Bug c++/46626] New: " zsojka at seznam dot cz 2010-11-23 20:01 ` [Bug c++/46626] " redi at gcc dot gnu.org 2010-11-23 20:07 ` hjl.tools at gmail dot com 2010-11-23 20:21 ` hjl.tools at gmail dot com 2010-11-24 12:04 ` rguenth at gcc dot gnu.org 2010-12-08 0:43 ` zsojka at seznam dot cz 2010-12-08 2:07 ` redi at gcc dot gnu.org 2010-12-08 12:40 ` zsojka at seznam dot cz 2010-12-23 12:35 ` jakub at gcc dot gnu.org 2010-12-25 1:49 ` roman at binarylife dot net [this message] 2010-12-27 12:54 ` jakub at gcc dot gnu.org 2010-12-27 13:15 ` jakub at gcc dot gnu.org
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