Commit Graph

9 Commits

Author SHA1 Message Date
Chandler Carruth 57b08b0944 Update more file headers across all of the LLVM projects in the monorepo
to reflect the new license. These used slightly different spellings that
defeated my regular expressions.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351648
2019-01-19 10:56:40 +00:00
Billy Robert O'Neal III e52a34bd9d Allow a standard library to implement conditional noexcept for optional and unique_ptr hash functions.
These tests were unconditionally asserting that optional and unique_ptr declare throwing hashes, but MSVC++ implements conditional noexcept forwarding that of the underlying hash function. As a result we were failing these tests but there's nothing forbidding strengthening noexcept in that way.

Changed the ASSERT_NOT_NOEXCEPT asserts to use types which themselves have non-noexcept hash functions.

llvm-svn: 300516
2017-04-18 00:19:50 +00:00
Akira Hatanaka 6055ae88e9 Revert "Allow a standard library to implement conditional noexcept for optional and unique_ptr hash functions."
This reverts commit r299734.

llvm-svn: 299744
2017-04-07 05:55:28 +00:00
Billy Robert O'Neal III 8ac1fa16b2 Add noexcept(false) to more strongly indicate that not being noexcept is important for hash tests.
llvm-svn: 299735
2017-04-06 23:50:33 +00:00
Billy Robert O'Neal III eaeeaaf375 Allow a standard library to implement conditional noexcept for optional and unique_ptr hash functions.
These tests were unconditionally asserting that optional and unique_ptr declare throwing hashes, but MSVC++ implements conditional noexcept forwarding that of the underlying hash function. As a result we were failing these tests but there's nothing forbidding strengthening noexcept in that way.

Changed the ASSERT_NOT_NOEXCEPT asserts to use types which themselves have non-noexcept hash functions.

llvm-svn: 299734
2017-04-06 23:50:21 +00:00
Marshall Clow 7c803385a7 Implement P0599: 'noexcept for hash functions'. Fix a couple of hash functions (optional<T> and unique_ptr<T>) which were mistakenly marked as 'noexcept'. Reviewed as https://reviews.llvm.org/D31234
llvm-svn: 298573
2017-03-23 02:40:28 +00:00
Eric Fiselier d9e1631d23 Fix recent build errors
llvm-svn: 292689
2017-01-21 00:57:29 +00:00
Eric Fiselier f9127593a9 Implement P0513R0 - "Poisoning the Hash"
Summary:
Exactly what the title says.

This patch also adds a `std::hash<nullptr_t>` specialization in C++17, but it was not added by this paper and I can't find the actual paper that adds it.

See http://wg21.link/P0513R0 for more info.

If there are no comments in the next couple of days I'll commit this

Reviewers: mclow.lists, K-ballo, EricWF

Reviewed By: EricWF

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28938

llvm-svn: 292684
2017-01-21 00:02:12 +00:00
Eric Fiselier 5a83710e37 Move test into test/std subdirectory.
llvm-svn: 224658
2014-12-20 01:40:03 +00:00