[Bug c++/29027] template conversion specialization found by using declaration

[Bug c++/29027] template conversion specialization found by using declaration

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=29027

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|2018-06-21 00:00:00         |2021-8-22

--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Interesting clang also has this bug.

(In reply to Jonathan Wakely from comment #5)
> [temp.mem] p7:
> 
> A using-declaration in a derived class cannot refer to a specialization of a
> conversion function template in a base class.

I would have expected a Defect report if both GCC and clang accept this but
nope there is none.

[Bug c++/29027] template conversion specialization found by using declaration

[janis at gcc dot gnu dot org]

------- Comment #3 from janis at gcc dot gnu dot org  2009-04-01 17:31 -------
Subject: Bug 29027

Author: janis
Date: Wed Apr  1 17:31:26 2009
New Revision: 145422

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=145422
Log:
gcc/
        PR c/29027
        * c-lex.c (interpret_float): Default (no suffix) is double.

libcpp/
        PR c/29027
        * include/cpplib.h (CPP_N_DEFAULT): Define.
        * expr.c (interpret_float_suffix): Recognize d or D for double,
        return new value for default.
        (cpp_classify_number): Issue pedwarn for use of d or D in suffix.

gcc/testsuite/
        PR c/29027
        * gcc.dg/fltconst-1.c: Don't error for use of d or D in suffix.
        * gcc.dg/fltconst-2.c: New test.
        * gcc.dg/fltconst-double-pedantic-1.c: New test.
        * gcc.dg/fltconst-double-pedantic-2.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/fltconst-2.c
    trunk/gcc/testsuite/gcc.dg/fltconst-double-pedantic-1.c
    trunk/gcc/testsuite/gcc.dg/fltconst-double-pedantic-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-lex.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/fltconst-1.c
    trunk/libcpp/ChangeLog
    trunk/libcpp/expr.c
    trunk/libcpp/include/cpplib.h


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29027

[Bug c++/29027] template conversion specialization found by using declaration

[janis at gcc dot gnu dot org]

------- Comment #2 from janis at gcc dot gnu dot org  2009-02-26 01:02 -------
Subject: Bug 29027

Author: janis
Date: Thu Feb 26 01:02:22 2009
New Revision: 144443

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=144443
Log:
libcpp/
        PR c/29027
        * include/cpplib.h (CPP_N_DEFAULT): Define.
        * expr.c (interpret_float_suffix): Recognize d or D for double,
        return new value for default.
        (cpp_classify_number): Issue pedwarn for use of d or D in suffix.

gcc/
        PR c/29027
        * c-lex.c (interpret_float): Default (no suffix) is double.

gcc/testsuite/
        PR c/29027
        * gcc.dg/fltconst-1.c: Don't error for use of d or D in suffix.
        * gcc.dg/fltconst-2.c: New test.
        * gcc.dg/fltconst-double-pedantic-1.c: New test.
        * gcc.dg/fltconst-double-pedantic-2.c: New test.

Added:
    branches/c-4_5-branch/gcc/testsuite/gcc.dg/fltconst-2.c
    branches/c-4_5-branch/gcc/testsuite/gcc.dg/fltconst-double-pedantic-1.c
    branches/c-4_5-branch/gcc/testsuite/gcc.dg/fltconst-double-pedantic-2.c
Modified:
    branches/c-4_5-branch/gcc/ChangeLog.c45
    branches/c-4_5-branch/gcc/c-lex.c
    branches/c-4_5-branch/gcc/testsuite/ChangeLog.c45
    branches/c-4_5-branch/gcc/testsuite/gcc.dg/fltconst-1.c
    branches/c-4_5-branch/libcpp/ChangeLog.c45
    branches/c-4_5-branch/libcpp/expr.c
    branches/c-4_5-branch/libcpp/include/cpplib.h


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29027

[Bug c++/29027] template conversion specialization found by using declaration

[pinskia at gcc dot gnu dot org]

------- Comment #1 from pinskia at gcc dot gnu dot org  2006-09-11 21:27 -------
Confirmed, not a regression.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
      Known to fail|                            |2.95.3 3.0.4 4.0.0 4.1.0
                   |                            |3.4.0 3.2.3 3.3.3
   Last reconfirmed|0000-00-00 00:00:00         |2006-09-11 21:27:27
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29027