Commit Graph

67 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
Louis Dionne ebc2344a8b [libcxx] Fix order checking in unordered_multimap tests.
Some tests assume that iteration through an unordered multimap elements
will return them in the same order as at the container creation. This
assumption is not true since the container is unordered, so that no
specific order of elements is ever guaranteed for such container. This
patch introduces checks verifying that any iteration will return elements
exactly from a set of valid values and without repetition, but in no
particular order.

Reviewed as https://reviews.llvm.org/D54838.
Thanks to Andrey Maksimov for the patch.

llvm-svn: 349780
2018-12-20 17:55:31 +00:00
Marshall Clow f60c63c090 Implement P1209 - Adopt Consistent Container Erasure from Library Fundamentals 2 for C++20. Reviewed as https://reviews.llvm.org/D55532
llvm-svn: 349178
2018-12-14 18:49:35 +00:00
Louis Dionne 2fcdcac4ec [libcxx] Add missing includes in tests
A bunch of unordered containers tests call library functions but don't directly
include the corresponding header files:

- fabs() (defined in <cmath> which is not included);
- is_permutation() (defined in <algorithm> which is not included);
- next() (defined in <iterator> which is not included).
- As a result, these tests won't compile against some conformant libraries.

Reviewed as https://reviews.llvm.org/D54643.
Thanks to Andrey Maksimov for the patch.

llvm-svn: 347085
2018-11-16 19:52:47 +00:00
Stephan T. Lavavej 1b19549b13 [libcxx] [test] Fix Clang -Wunused-local-typedef warnings.
C++11's [hash.requirements] never required these typedefs from users.

llvm-svn: 346912
2018-11-14 23:23:55 +00:00
Stephan T. Lavavej 174072c1d2 [libcxx] [test] Include <cassert> for assert().
This fixes compiler errors with MSVC's STL.

llvm-svn: 346911
2018-11-14 23:23:51 +00:00
Erik Pilkington 5c4e07ae5c Second half of C++17's splicing maps and sets
This commit adds a merge member function to all the map and set containers,
which splices nodes from the source container. This completes support for
P0083r3.

Differential revision: https://reviews.llvm.org/D48896

llvm-svn: 345744
2018-10-31 17:31:35 +00:00
Marshall Clow 23145c6e08 Update all the max_size tests to eliminate signed/unsigned comparison warnings. NFC
llvm-svn: 344416
2018-10-12 21:22:15 +00:00
Marshall Clow 934e9a3976 Fix Bug 38644: multimap::clear() missing exception specifier. Add noexcept tests for all the containers that have clear().
llvm-svn: 340385
2018-08-22 04:28:43 +00:00
Erik Pilkington b0386a515b First half of C++17's splicing maps and sets
This commit adds a node handle type, (located in __node_handle), and adds
extract() and insert() members to all map and set types, as well as their
implementations in __tree and __hash_table.

The second half of this feature is adding merge() members, which splice nodes
in bulk from one container into another. This will be committed in a follow-up.

Differential revision: https://reviews.llvm.org/D46845

llvm-svn: 338472
2018-08-01 01:33:38 +00:00
Eric Fiselier ba0543b32b [test] Fix Container::insert(value_type const&) tests
Patch from Joe Loser.

Several unit tests meaning to test the behavior of lvalue insertion incorrectly
pass rvalues. Fixes bug PR # 27394

Reviewed as https://reviews.llvm.org/D44411

llvm-svn: 329541
2018-04-08 21:57:35 +00:00
Marshall Clow 72c8fad427 First part of P0600 - '[[nodiscard] in the standard library'. Mark the 'empty()' methods of all the containers as nodiscard. If you're calling empty() w/o looking at the result, you probably meanto to call 'clear()'. c++2a only
llvm-svn: 318269
2017-11-15 05:51:26 +00:00
Marshall Clow 260ad71dfe Still more missing tests - this time for the unordered containers
llvm-svn: 318268
2017-11-15 05:25:36 +00:00
Stephan T. Lavavej 4159db7698 [libcxx] [test] Untabify, NFC.
llvm-svn: 309464
2017-07-29 00:55:10 +00:00
Eric Fiselier 6a470bcb6d Cleanup _LIBCPP_HAS_NO_<c++11-feature> in std::unordered_map and std::unordered_multimap
This completes the cleanup of the containers, at least within the tests.

llvm-svn: 300620
2017-04-18 22:50:56 +00:00
Eric Fiselier 81529ba9ab Fix test failures due to bad test hasher
llvm-svn: 296568
2017-03-01 02:34:27 +00:00
Stephan T. Lavavej 50bd9576f0 [libcxx] [test] Fix Clang -Wunused-local-typedef, part 2/3.
These typedefs were completely unused.

Fixes D29136.

llvm-svn: 294155
2017-02-05 22:47:41 +00:00
Stephan T. Lavavej 03fe6e2da2 [libcxx] [test] Fix Clang -Wunused-local-typedef, part 1/3.
Guard typedefs and static_asserts with _LIBCPP_VERSION.

test/std/containers/sequences/vector.bool/move_assign_noexcept.pass.cpp
test/std/containers/sequences/vector.bool/move_noexcept.pass.cpp
test/std/containers/sequences/vector.bool/swap_noexcept.pass.cpp
Additionally deal with conditional compilation.

test/std/containers/associative/map/map.cons/move_noexcept.pass.cpp
test/std/containers/associative/multimap/multimap.cons/move_noexcept.pass.cpp
Additionally deal with typedefs used by other typedefs.

Fixes D29135.

llvm-svn: 294154
2017-02-05 22:47:09 +00:00
Stephan T. Lavavej a730ed3149 [libcxx] [test] Fix comment typos, strip trailing whitespace.
No functional change, no code review.

llvm-svn: 292434
2017-01-18 20:10:25 +00:00
Eric Fiselier 6a74f44873 fix warnings only produced by apple-clang
llvm-svn: 290474
2016-12-24 01:07:54 +00:00
Eric Fiselier fd83822741 Fix unused parameters and variables
llvm-svn: 290459
2016-12-23 23:37:52 +00:00
Eric Fiselier dc43d75ac0 Fix copy/paste errors introduced in r289358
llvm-svn: 289359
2016-12-11 04:00:26 +00:00
Eric Fiselier 1286bc577f Fix undefined behavior in container swap tests.
These swap tests were swapping non-POCS non-equal allocators which
is undefined behavior. This patch changes the tests to use allocators
which compare equal. In order to test that the allocators were not
swapped I added an "id" field to test_allocator which does not
participate in equality but does propagate across copies/swaps.

This patch is based off of D26623 which was submitted by STL.

llvm-svn: 289358
2016-12-11 03:41:12 +00:00
Stephan T. Lavavej 7abade3769 [libcxx] [test] Fix MSVC warning C4244 "conversion from 'X' to 'Y', possible loss of data", part 3/7.
Add static_cast<short> when constructing pair<Whatever, short> from (Something, int).

Fixes D27540.

llvm-svn: 289107
2016-12-08 21:38:14 +00:00
Stephan T. Lavavej fe4ca8c539 [libcxx] [test] D27266: Remove spurious semicolons.
llvm-svn: 288750
2016-12-06 01:14:06 +00:00
Stephan T. Lavavej fbfb2ab63e [libcxx] [test] D27021: Fix MSVC warning C4389 "signed/unsigned mismatch", part 8/12.
Add static_cast<std::size_t> when comparing distance() to size().

These replacements were performed programmatically with regex_replace():

const vector<pair<regex, string>> reg_fmt = {
    { regex(R"(assert\((\w+)\.size\(\) == std::distance\((\w+, \w+)\)\))"),
        "assert($1.size() == static_cast<std::size_t>(std::distance($2)))" },
    { regex(R"(assert\(distance\((\w+\.begin\(\), \w+\.end\(\))\) == (\w+)\.size\(\)\))"),
        "assert(static_cast<std::size_t>(distance($1)) == $2.size())" },
    { regex(R"(assert\(std::distance\((\w+\.\w*begin\(\), \w+\.\w*end\(\))\) == (\w+)\.size\(\)\))"),
        "assert(static_cast<std::size_t>(std::distance($1)) == $2.size())" },
};

Also, include <cstddef> when it wasn't already being included.

llvm-svn: 288745
2016-12-06 01:12:34 +00:00
Stephan T. Lavavej d72ece6462 [libcxx] [test] D27027: Strip trailing whitespace.
llvm-svn: 287829
2016-11-23 22:03:28 +00:00
Eric Fiselier 55b31b4e69 [libcxx] Fix max_size() across all containers
Summary: The `max_size()` method of containers should respect both the allocator's reported `max_size` and the range of the `difference_type`. This patch makes all containers choose the smallest of those two values.

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D26885

llvm-svn: 287729
2016-11-23 01:18:56 +00:00
Stephan T. Lavavej 6d279e8e98 [libcxx] [test] D26627: Fix ordering assumptions in unordered container tests.
llvm-svn: 286984
2016-11-15 17:00:38 +00:00
Stephan T. Lavavej 49188b1d3c [libcxx] [test] D26624: Fix bucket_count() assumptions.
With a max_load_factor of 1.0, the only guarantee is that
bucket_count() >= size(). (Note: setting max_load_factor without
rehashing isn't supposed to affect this, because setting
max_load_factor is currently specified to be constant time.)

llvm-svn: 286982
2016-11-15 17:00:24 +00:00
Stephan T. Lavavej 0f901c7ec4 [libcxx] [test] Replace _LIBCPP_STD_VER with TEST_STD_VER.
This replaces every occurrence of _LIBCPP_STD_VER in the tests with
TEST_STD_VER. Additionally, for every affected
file, #include "test_macros.h" is being added explicitly if it wasn't
already there.

https://reviews.llvm.org/D26294

llvm-svn: 286007
2016-11-04 20:26:59 +00:00
Eric Fiselier 54613ab4d4 [libc++] Remove various C++03 feature test macros
Summary:
Libc++ still uses per-feature configuration macros when configuring for C++11. However libc++ requires a feature-complete C++11 compiler so there is no reason to check individual features. This patch starts the process of removing the feature specific macros and replacing their usage with `_LIBCPP_CXX03_LANG`.

This patch removes the __config macros:

* _LIBCPP_HAS_NO_TRAILING_RETURN
* _LIBCPP_HAS_NO_TEMPLATE_ALIASES
* _LIBCPP_HAS_NO_ADVANCED_SFINAE
* _LIBCPP_HAS_NO_DEFAULT_FUNCTION_TEMPLATE_ARGS
* _LIBCPP_HAS_NO_STATIC_ASSERT

As a drive I also changed our C++03 static_assert to use _Static_assert if available.

I plan to commit this without review if nobody voices an objection.

Reviewers: mclow.lists

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D24895

llvm-svn: 282347
2016-09-25 03:34:28 +00:00
Marshall Clow 2a10c960fa Support allocators with explicit conversion constructors. Fixes bug #29000
llvm-svn: 278904
2016-08-17 05:58:40 +00:00
Eric Fiselier 93b8e51ebb Make dtor_noexcept.pass.cpp tests more portable. Patch from STL@microsoft.com
llvm-svn: 276595
2016-07-25 00:50:32 +00:00
Eric Fiselier 141b2881d7 Mark bucket_count() assertions as non-portable. Patch from STL@microsoft.com
llvm-svn: 276593
2016-07-25 00:26:41 +00:00
Eric Fiselier 249b03effb Make move_assign_noexcept.pass.cpp tests more portable. Patch from STL@microsoft.com
llvm-svn: 276591
2016-07-25 00:18:12 +00:00
Eric Fiselier 2cd516e049 Make swap_noexcept.pass.cpp tests more portable. Patch from STL@microsoft.com.
See D21820 for more information (https://reviews.llvm.org/D21820).

llvm-svn: 276590
2016-07-25 00:15:29 +00:00
Eric Fiselier 307e4216b2 Mark bucket() assertions as non-portable. Patch from STL@microsoft.com
llvm-svn: 276584
2016-07-24 23:34:18 +00:00
Eric Fiselier f950b85122 Make move_noexcept.pass.cpp tests more portable. Patch from STL@microsoft.com
llvm-svn: 276581
2016-07-24 23:19:51 +00:00
Eric Fiselier e028cd8af8 Make bucket_count() greater-equal assertions portable. Patch from STL@microsoft.com
llvm-svn: 276580
2016-07-24 23:16:37 +00:00
Eric Fiselier ee410aca06 Mark bucket_size() assertions as non-portible. Patch from STL@microsoft.com
llvm-svn: 276578
2016-07-24 23:13:36 +00:00
Marshall Clow 3b8669edbf Fix static assert problem on gcc; remove XFAILs that I put in in r274250
llvm-svn: 274285
2016-06-30 22:05:45 +00:00
Eric Fiselier 19cf6b6c93 Fix C++03 build.
llvm-svn: 274274
2016-06-30 20:46:58 +00:00
Marshall Clow bc4618647f Temporarily XFAIL the incomplete type tests for GCC while I figure out why adding a static_assert in r274235 broken them
llvm-svn: 274250
2016-06-30 17:49:36 +00:00
Marshall Clow 497677449b Implement LWG#2436: 'Comparators for associative containers should always be CopyConstructible'
llvm-svn: 274235
2016-06-30 15:11:53 +00:00
Eric Fiselier a9fb19d3a5 Make default_noexcept.pass.cpp container tests more portable. Patch from STL@microsoft.com
llvm-svn: 273823
2016-06-26 20:21:22 +00:00
Eric Fiselier f2f2a6395f Replace __cplusplus comparisons and dialect __has_feature checks with TEST_STD_VER.
This is a huge cleanup that helps make the libc++ test suite more portable.
Patch from STL@microsoft.com. Thanks STL!

llvm-svn: 272716
2016-06-14 21:31:42 +00:00
Marshall Clow 54238fd381 Make the comparison objects that we pass in for various tests look more like actual comparison objects. No functional change.
llvm-svn: 272288
2016-06-09 18:34:38 +00:00
Eric Fiselier d04c685168 Remove trailing whitespace in test suite. Approved by Marshall Clow.
llvm-svn: 271435
2016-06-01 21:35:39 +00:00
Eric Fiselier d513ad88d5 Complete LWG issue #2016. Allocators must be nothrow swappable
llvm-svn: 267085
2016-04-22 00:15:18 +00:00