Re: operator new catch parameter type gcc 4.3.2

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"Jan M" <jan_m@xxxxxxxxxxxxxxxx> writes:

> What catch() parameter type should be used with operator new try/catch
> block?
>
> gcc 4.3.2 objects to catch(std::bad_alloc &) but accepts catch(...)
> which I am told is not supported (and certainly
> did not catch any exception I threw).
>
> If I #include <c++/4.2.3/backward/new.h> catch(std::bad_alloc &) is
> accepted but presumably implements an old new
> handler.
>
> I cannot make operator new fail to check this (even allocating a
> terabyte succeeds) .
>
> Does catch(...) work with the standard operator new in 4.3.2?

We would have an easier time answering your question if you showed us a
small complete piece of code.  I don't understand what fails or why.

If operator new fails, it will throw std::bad_alloc.

Ian


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