[Bug c++/52088] New: [4.7 Regression] ICE in "delete" with template convertion operator

[Bug c++/52088] New: [4.7 Regression] ICE in "delete" with template convertion operator

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

             Bug #: 52088
           Summary: [4.7 Regression] ICE in "delete" with template
                    convertion operator
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Keywords: lto
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: pinskia@gcc.gnu.org
                CC: flast@flast.jp
        Depends on: 48491
            Blocks: 48490


GCC ICEs with the following testcase

---- testcase.C ----
struct S
{
    template < typename T >
    operator T *() { return 0; }
};

int main()
{
    S s;
    delete s;
}
---

GNU C++ (GCC) version 4.7.0 20120123 (experimental) [trunk revision 183458]
(x86_64-unknown-linux-gnu)
t7881.cc: In function ‘int main()’:
t7881.cc:10:12: warning: possible problem detected in invocation of delete
operator: [enabled by default]
t7881.cc:10:12: warning: invalid use of template type parameter ‘T’ [enabled by
default]
t7881.cc:10:12: note: neither the destructor nor the class-specific operator
delete will be called, even if they are declared when the class is defined
t7881.cc:10:12: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

[Bug c++/52088] [4.7 Regression] ICE in "delete" with template convertion operator

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to work|                            |4.6.0
             Blocks|                            |48491
         Depends on|48491                       |
   Target Milestone|---                         |4.7.0
      Known to fail|                            |4.7.0

[Bug c++/52088] [4.7 Regression] ICE in "delete" with template convertion operator

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|lto                         |
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2012-02-02
     Ever Confirmed|0                           |1

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-02-02 10:35:12 UTC ---
Confirmed.

[Bug c++/52088] [4.7 Regression] ICE in "delete" with template convertion operator

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org,
                   |                            |jason at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-02-02 13:53:52 UTC ---
Started with http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183221 aka
PR51827 fix.

[Bug c++/52088] [4.7 Regression] ICE in "delete" with template convertion operator

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
         AssignedTo|unassigned at gcc dot       |jason at gcc dot gnu.org
                   |gnu.org                     |

[Bug c++/52088] [4.7 Regression] ICE in "delete" with template convertion operator

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> 2012-02-06 19:52:47 UTC ---
Author: jason
Date: Mon Feb  6 19:52:43 2012
New Revision: 183940

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183940
Log:
    PR c++/52088
    * cvt.c (build_expr_type_conversion): Check for template conversion.

Added:
    trunk/gcc/testsuite/g++.dg/template/conv13.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/cvt.c
    trunk/gcc/testsuite/ChangeLog

[Bug c++/52088] [4.7 Regression] ICE in "delete" with template convertion operator

[jason at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52088

Jason Merrill <jason at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED

--- Comment #4 from Jason Merrill <jason at gcc dot gnu.org> 2012-02-06 19:54:04 UTC ---
Fixed.