PR c++/17880 -Wsequence-point doesn't warn inside if, while, do conditions, for beg/cond/end expressions etc.

[Manuel López-Ibáñez]

PING: http://gcc.gnu.org/ml/gcc-patches/2008-08/msg00790.html

2008/8/12 Manuel López-Ibáñez <lopezibanez@gmail.com>:
> Testcases come from the C testsuite.
>
> Bootstrapped and regression tested on x86_64-unknown-linux-gnu with
> --enable-languages=all,ada
>
> OK for trunk?
>
> 2008-08-12  Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
>
>        PR c++/17880
> cp/
>        * semantics.c (begin_if_stmt): Call verify_sequence_points.
>        (begin_while_stmt): Likewise.
>        (finish_do_body): Likewise.
>        (finish_return_stmt): Likewise.
>        (finish_for_init_stmt): Likewise.
>        (finish_switch_condition): Likewise.
> testsuite/
>        * g++.dg/warn/sequence-pt-1.C: New.
>        * g++.dg/warn/sequence-pt-pr17880.C: New.
>
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