Bug 46365

Summary:	libstdc++ 2.96 stringstream does not work correctly
Product:	[Retired] Red Hat Linux	Reporter:	Felipe Bertrand <fbertrand>
Component:	libstdc++	Assignee:	Jakub Jelinek <jakub>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	7.1	CC:	christian
Target Milestone:	---
Target Release:	---
Hardware:	i386
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2002-12-15 15:15:31 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Felipe Bertrand 2001-06-28 02:24:46 UTC

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Description of problem:
stringstream operator >> does not work when used after
operator <<. The following program does not print
"5" in g++ 2.96 with libstdc++ 2.96 (it works OK in
g++ 2.95, however):

#include <sstream>
main()
{
   stringstream ss;
   int i=0;
   ss << 5;
   ss >> i;
   cout << i <<endl;
}

How reproducible:
Always

Steps to Reproduce:
1. compile the small sample code provided
2. execute
3. the output is 0 (incorrect) intead of 5 (correct).

	

Actual Results:  The output of the compiled program is 0

Expected Results:  The output should be 5

Additional info:

Comment 1 Need Real Name 2002-05-02 15:11:07 UTC

I verified this problem also on updated Red Hat 7.0 and  
on Mandrake 8.2. 
So I guess it is a general problem of gcc 2.96 and a very nasty 
one. 
 
gcc 3.04, 3.1 and 2.95.x work fine.