[Bug c++/11993] Strange behaviour - invalid information about objects.

[Bug c++/11993] Strange behaviour - invalid information about objects.

[ssbssa at sourceware dot org]

https://sourceware.org/bugzilla/show_bug.cgi?id=11993

Hannes Domani <ssbssa at sourceware dot org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |ssbssa at sourceware dot org

--- Comment #2 from Hannes Domani <ssbssa at sourceware dot org> ---
I can not reproduce this problem, not even with the oldest gdb version I still
have (7.8).

(gdb) b 37
Breakpoint 1 at 0x401665: file gdb-11993.cpp, line 37.
(gdb) b 25
Breakpoint 2 at 0x419965: file gdb-11993.cpp, line 25.
(gdb) r
Starting program: C:\src\tests\gdb-11993.exe
[New Thread 3804.0x1db4]

Breakpoint 1, A<int>::f[abi:cxx11](int const&) (value=@0x22fe1c: 1) at
gdb-11993.cpp:38
38                  << " s.size() = " << s.size() << std::endl;
(gdb) p s
$1 = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>>
= {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>},
    _M_p = 0x22fe00 "Alex"}, _M_string_length = 4, {_M_local_buf =
"Alex\000\000\000\000¦\037\064\000\000\000\000", _M_allocated_capacity =
2019912769}}
(gdb) p s.size()
$2 = 4
(gdb) c
Continuing.
A<int>::f(): s = "Alex" s.size() = 4

Breakpoint 2, A<double>::f[abi:cxx11](double const&) (value=@0x22fe48:
2.2999999999999998) at gdb-11993.cpp:26
26                  << " s.size() = " << s.size() << std::endl;
(gdb) p s
$3 = {static npos = 18446744073709551615, _M_dataplus = {<std::allocator<char>>
= {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>},
    _M_p = 0x22fe30 "Dima"}, _M_string_length = 4, {_M_local_buf =
"Dima\000\000\000\000\033\000\000\000\000\000\000", _M_allocated_capacity =
1634560324}}
(gdb) p s.size()
$4 = 4

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[Bug c++/11993] Strange behaviour - invalid information about objects.

[dmitigr at gmail dot com]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1


http://sourceware.org/bugzilla/show_bug.cgi?id=11993

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[Bug c++/11993] Strange behaviour - invalid information about objects.

[dmitigr at gmail dot com]

------- Additional Comments From dmitigr at gmail dot com  2010-09-08 18:02 -------
Created an attachment (id=4972)
 --> (http://sourceware.org/bugzilla/attachment.cgi?id=4972&action=view)
Test case.


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http://sourceware.org/bugzilla/show_bug.cgi?id=11993

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