[PATCH 8/9]: C++ P0482R5 char8_t: Updates to existing standard library tests

[Jonathan Wakely]

On 22/02/19 01:19 +0000, Jonathan Wakely wrote:
>On 05/11/18 14:40 -0500, Tom Honermann wrote:
>>This patch augments existing tests to validate behavior for char8_t.  
>>In all cases, added test cases are cloned from existing tests for 
>>wchar_t or char16_t.
>>
>>A few tests required updates to line numbers for diagnostic messages.
>
>I had to make a few changes to this patch. I don't like adding
>-fchar8_t to lots of non-C++2a tests, so I removed all the lines
>adding that to the dg-options. Instead I either ensured all the checks
>for char8_t features are guarded by _GLIBCXX_USE_CHAR8_t, or are in
>their own new test files that are compiled using -std=gnu++2a.
>
>I also had to fix the changes to
>testsuite/util/testsuite_common_types.h because the additions to the
>integral types and the atomic integral types were not in the same
>order, so testsuite/29_atomics/atomic/requirements/base_classes.cc
>failed when using -std=gnu++2a.
>
>I've committed the attached patch.

Here are some new tests built with -std=gnu++2a, committed to trunk.


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