No. It prints out the same that c::b prints.
evilgeniuz@VAIO:~/Projects/Code::Blocks/test1/parser/bin/Debug$ gdb parser
GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i686-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/evilgeniuz/Projects/Code::Blocks/test1/parser/bin/Debug/parser...done.
(gdb) b 5
Breakpoint 1 at 0x804bf01: file /home/evilgeniuz/Projects/Code::Blocks/test1/parser/main.cpp, line 5.
(gdb) run
Starting program: /home/evilgeniuz/Projects/Code::Blocks/test1/parser/bin/Debug/parser
Error in re-setting breakpoint 1: Can't find member of namespace, class, struct, or union named "/home/evilgeniuz/Projects/Code::Blocks/test1/parser/main.cpp:5"
Hint: try '/home/evilgeniuz/Projects/Code::Blocks/test1/parser/main.cpp:5<TAB> or '/home/evilgeniuz/Projects/Code::Blocks/test1/parser/main.cpp:5<ESC-?>
(Note leading single quote.)
[Thread debugging using libthread_db enabled]
Could not open file.
Program exited normally.
But gdb worked for hello world project i've wrote and compiled from command line without c::b.