Re: [PATCH] Add selftest for "fold_for_warn (error_mark_node)"

[Jeff Law]

On 12/20/2017 12:45 PM, David Malcolm wrote:
> Maybe this is overkill, but this patch adds a selftest that:
> 
>    fold_for_warn (error_mark_node)
> 
> does the right thing.
> 
> Successfully bootstrapped&regrtested on x86_64-pc-linux-gnu.
> 
> Manually tested with "make s-selftest-c++" (since we don't run
> the selftests for cc1plus by default).
> 
> OK for trunk?
> 
> gcc/c-family/ChangeLog:
>       * c-common.c: Include "selftest.h".
>       (selftest::test_fold_for_warn): New function.
>       (selftest::c_common_c_tests): New function.
>       (selftest::c_family_tests): Call it.
OK.
jeff