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Re: Tests that FAIL in C++17 mode

From: Jonathan Wakely <jwakely at redhat dot com>
To: libstdc++ at gcc dot gnu dot org
Date: Tue, 11 Oct 2016 21:08:55 +0100
Subject: Re: Tests that FAIL in C++17 mode
Authentication-results: sourceware.org; auth=none
References: <20161011104915.GK2922@redhat.com>

On 11/10/16 11:49 +0100, Jonathan Wakely wrote:

The following tests are failing with -std=gnu++17

20_util/shared_ptr/cons/constexpr.cc
20_util/unique_ptr/cons/constexpr.cc


I suspect these two fail because of guaranteed copy-elision in C++17
mode, so they should use { target c++14_down }

23_containers/unordered_set/allocator/ext_ptr.cc
29_atomics/atomic_integral/operators/bitwise_neg.cc
ext/profile/mutex_extensions_neg.cc

I haven't looked into why yet.

If anyone wants to investigate they can put that list of files into
$objdir/$target/libstdc++-v3/testsuite/testsuite_files and then run
make check RUNTESTFLAGS=--target_board=unix/-std=gnu++17

Follow-Ups:
- Re: Tests that FAIL in C++17 mode
  - From: Jonathan Wakely

References:
- Tests that FAIL in C++17 mode
  - From: Jonathan Wakely

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