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* [Bug c++/17181] New: stringstream temporary stores pointer to string as string
@ 2004-08-25 7:16 bjornpearson at linuxmail dot org
2004-08-25 7:24 ` [Bug c++/17181] " pinskia at gcc dot gnu dot org
0 siblings, 1 reply; 2+ messages in thread
From: bjornpearson at linuxmail dot org @ 2004-08-25 7:16 UTC (permalink / raw)
To: gcc-bugs
When passing a stringstream temporary to a function the address of the string is
converted to a string and stored in the stringstream. Replacing the code with
tempBug(stringstream() << 1 << "Hello World!"); has the expected result (minus
the 1 prefix).
Reading specs from /usr/lib/gcc/i386-redhat-linux/3.4.1/specs
Configured with: ../configure --prefix=/usr --mandir=/usr/share/man
--infodir=/usr/share/info --enable-shared --enable-threads=posix
--disable-checking --with-system-zlib --enable-__cxa_atexit
--disable-libunwind-exceptions --enable-java-awt=gtk--host=i386-redhat-linux
Thread model: posix
gcc version 3.4.1 20040815 (Red Hat 3.4.1-8)
/usr/libexec/gcc/i386-redhat-linux/3.4.1/cc1plus -E -quiet -v -D_GNU_SOURCE
sstr.cpp -Wall -o sstr.ii
ignoring nonexistent directory
"/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../../i386-redhat-linux/include"
#include "..." search starts here:
#include <...> search starts here:
/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../../include/c++/3.4.1
/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../../include/c++/3.4.1/i386-redhat-linux
/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../../include/c++/3.4.1/backward
/usr/local/include
/usr/lib/gcc/i386-redhat-linux/3.4.1/include
/usr/include
End of search list.
/usr/libexec/gcc/i386-redhat-linux/3.4.1/cc1plus -fpreprocessed sstr.ii -quiet
-dumpbase sstr.cpp -auxbase sstr -Wall -version -o sstr.s
GNU C++ version 3.4.1 20040815 (Red Hat 3.4.1-8) (i386-redhat-linux)
compiled by GNU C version 3.4.1 20040815 (Red Hat 3.4.1-8).
GGC heuristics: --param ggc-min-expand=64 --param ggc-min-heapsize=64542
as -V -Qy -o sstr.o sstr.s
GNU assembler version 2.15.91.0.2 (i386-redhat-linux) using BFD version
2.15.91.0.2 20040727
/usr/libexec/gcc/i386-redhat-linux/3.4.1/collect2 --eh-frame-hdr -m elf_i386
-dynamic-linker /lib/ld-linux.so.2 -o sstr
/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../crt1.o
/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../crti.o
/usr/lib/gcc/i386-redhat-linux/3.4.1/crtbegin.o
-L/usr/lib/gcc/i386-redhat-linux/3.4.1 -L/usr/lib/gcc/i386-redhat-linux/3.4.1
-L/usr/lib/gcc/i386-redhat-linux/3.4.1/../../.. -lstdc++sstr.o -lgcc --as-needed
-lgcc_s --no-as-needed -lc -lgcc --as-needed -lgcc_s --no-as-needed
/usr/lib/gcc/i386-redhat-linux/3.4.1/crtend.o
/usr/lib/gcc/i386-redhat-linux/3.4.1/../../../crtn.o
--Begin Source--
#include <sstream>
#include <iostream>
int tempBug(std::ostream& os)
{
std::stringstream& ss = static_cast<std::stringstream &> (os);
std::cout << ss.str() << std::endl;
return 0;
}
int main(int argc, char** argv)
{
return tempBug(std::stringstream() << "Hello World!");
}
--End Source--
--
Summary: stringstream temporary stores pointer to string as
string
Product: gcc
Version: 3.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: bjornpearson at linuxmail dot org
CC: gcc-bugs at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17181
^ permalink raw reply [flat|nested] 2+ messages in thread
* [Bug c++/17181] stringstream temporary stores pointer to string as string
2004-08-25 7:16 [Bug c++/17181] New: stringstream temporary stores pointer to string as string bjornpearson at linuxmail dot org
@ 2004-08-25 7:24 ` pinskia at gcc dot gnu dot org
0 siblings, 0 replies; 2+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2004-08-25 7:24 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-08-25 07:23 -------
*** This bug has been marked as a duplicate of 9925 ***
--
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution| |DUPLICATE
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17181
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2004-08-25 7:24 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2004-08-25 7:16 [Bug c++/17181] New: stringstream temporary stores pointer to string as string bjornpearson at linuxmail dot org
2004-08-25 7:24 ` [Bug c++/17181] " pinskia at gcc dot gnu dot org
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