------- Comment #38 from james dot kanze at gmail dot com  2007-05-08 16:21 
-------
Subject: Re:  Lack of Posix compliant thread safety in std::basic_string

On 8 May 2007 05:24:35 -0000, gianni at mariani dot ws
<[EMAIL PROTECTED]> wrote:

> ------- Comment #36 from gianni at mariani dot ws  2007-05-08 06:24 -------

> BTW - you don't need a multi-threaded test to make this problem show up.

> The code below is plain old C++ and breaks.  Again, I hesitate
> in calling this one a bug because begin() on a non-const
> object make be "allowed" to invalidate previous const
> iterators, I'm not sure.

In this case, the standard specifically says that the code is
invalid.  (For all of the standard containers, the standard
specifies what operations invalidate iterators.)

> If it is not allowed to then this is
> a legitimate bug - no threads needed.  BTW, this test works on:

> "Microsoft (R) 32-bit C/C++ Optimizing Compiler Version 14.00.50727.42"

As does my example:-).  Different implementations will behave
differently.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21334

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