Re: strict C++ mode

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> Hi everyone,
>
> Is there a way to get GCC to compile C++ in a "strict C++" mode?
>
> By "strict C++" I mean that when I include <cstdio>, I get symbols that are
> required by ISO 14882, but I don't get symbols that are not specified in ISO
> 14882.
>
> So I'd get:
> std::printf
>
> But I would not get:
> ::printf

Hi Eljay,
	There's an open DR 456 about this issue, with some discussion in
PR 6257 (suspended presently).

> And I would not get any #define's that are not required by ISO 14882.  (Not
> including header guards that have a double-underscore or start with
> underscore-capital letter.)

In general, when I want tight conformance (personally, always), I pass
"-ansi -pedantic-errors" to the compile flags.  You can also fine-tune
with -std=c++{98,03,0x}.  May not be bullet-proof, but any issues can
always be filed (and hopefully fixed).  :)

Fang

David Fang
Computer Systems Laboratory
Electrical & Computer Engineering
Cornell University
http://www.csl.cornell.edu/~fang/
	-- (2400 baud? Netscape 3.0?? lynx??? No problem!)


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