libstdc++/3655: Subject: stream bug with "0xBlabla" strings in internal mode

[bkoz@gcc.gnu.org]

Synopsis: Subject: stream bug with "0xBlabla" strings in internal mode

State-Changed-From-To: analyzed->feedback
State-Changed-By: bkoz
State-Changed-When: Wed Nov 28 16:20:45 2001
State-Changed-Why:
    The correct output, according to 22.2.2.2, is:
    
    0xZZZTrap!
    
    This is not what you intended, either, but oh well. 
    
    It's fixed in mainline with this:
    
    2001-11-28  Paolo Carlini  <pcarlini@unitus.it>
    
    	libstdc++/3655
    	* include/bits/locale_facets.tcc (__pad): correctly output hex
    	numbers internally aligned.
    	* testsuite/27_io/ostream_inserter_arith.cc: Add testcase.

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