Commit Graph

102 Commits

Author SHA1 Message Date
Marshall Clow
7593e799d2 Implement P0966 - string::reserve should not shrink
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@347789 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-28 18:18:34 +00:00
Stephan T. Lavavej
439de45011 [libcxx] [test] Strip trailing whitespace. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@346826 91177308-0d34-0410-b5e6-96231b3b80d8
2018-11-14 03:06:06 +00:00
Billy Robert O'Neal III
8989fab841 [libcxx] [test] Add missing <stdexcept> in several tests.
Reviewed as https://reviews.llvm.org/D50420

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@339209 91177308-0d34-0410-b5e6-96231b3b80d8
2018-08-08 00:40:32 +00:00
Marshall Clow
64c10d00c3 Implement LWG 2946, 3075 and 3076. Reviewed as https://reviews.llvm.org/D48616
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@336132 91177308-0d34-0410-b5e6-96231b3b80d8
2018-07-02 18:41:15 +00:00
Volodymyr Sapsai
72d5c6fbc9 [libcxx] [test] Mark the test as unsupported by apple-clang-8.1.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@333011 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-22 18:46:16 +00:00
Marshall Clow
256f187bc6 Implement LWG3034: P0767R1 breaks previously-standard-layout types
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@328064 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-21 00:36:05 +00:00
Mike Edwards
ddb6e5f2ef [libcxx][test] Adding apple-clang-9 to UNSUPPORTED in iter_alloc_deduction.fail.cpp.
After two failed attempts last week to make this work I am
going back to a known good method of making this test pass on
macOS...adding the current apple-clang version to the
UNSUPPORTED list.

During a previous patch review (https://reviews.llvm.org/D44103)
it was suggested to just XFAIL libcpp-no-deduction-guides
as was done to iter_alloc_deduction.pass.cpp. However
this caused a an unexpected pass on:
http://lab.llvm.org:8011/builders/libcxx-libcxxabi-x86_64-linux-ubuntu-gcc-tot-latest-std/builds/214

I then attempted to just mark libcpp-no-deduction-guides
as UNSUPPORTED, however this caused an additional bot
failure.  So I reverted everything (https://reviews.llvm.org/rCXX327191).

To solve this and get work unblocked I am adding
apple-clang-9 to the original UNSUPPORTED list.



git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@327304 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-12 18:06:37 +00:00
Mike Edwards
7c796ffe54 [libcxx][test] Reverting r327178 and r327190.
Reverting changes made to iter_alloc_deduction.fail.cpp
as my changes seem to be making several Linux bots angry.



git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@327191 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-10 00:53:05 +00:00
Mike Edwards
00c27d8a40 [libcxx][test] Marking libcpp-no-deduction-guides unsupported.
This fixes linux bot failures with r327178.



git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@327190 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-10 00:19:25 +00:00
Mike Edwards
057ac7c9da XFAIL: libcpp-no-deduction-guides in libcxx/test/std/strings/basic.string/string.cons/iter_alloc_deduction.fail.cpp
Summary: Refactor the previous version method of marking each apple-clang version as UNSUPPORTED and just XFAIL'ing the libcpp-no-deduction-guides instead.  This brings this test inline with the same style as iter_alloc_deduction.pass.cpp

Reviewers: EricWF, dexonsmith

Reviewed By: EricWF

Subscribers: EricWF, vsapsai, vsk, cfe-commits

Differential Revision: https://reviews.llvm.org/D44103

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@327178 91177308-0d34-0410-b5e6-96231b3b80d8
2018-03-09 22:13:12 +00:00
Stephan T. Lavavej
76c246434a [libcxx] [test] Fix MSVC warnings and errors.
test/std/numerics/numeric.ops/exclusive.scan/exclusive_scan.pass.cpp
test/std/numerics/numeric.ops/exclusive.scan/exclusive_scan_init_op.pass.cpp
test/std/numerics/numeric.ops/inclusive.scan/inclusive_scan.pass.cpp
test/std/numerics/numeric.ops/inclusive.scan/inclusive_scan_op.pass.cpp
test/std/numerics/numeric.ops/inclusive.scan/inclusive_scan_op_init.pass.cpp
test/std/numerics/numeric.ops/transform.exclusive.scan/transform_exclusive_scan_init_bop_uop.pass.cpp
test/std/numerics/numeric.ops/transform.inclusive.scan/transform_inclusive_scan_bop_uop.pass.cpp
test/std/numerics/numeric.ops/transform.inclusive.scan/transform_inclusive_scan_bop_uop_init.pass.cpp
Fix MSVC x64 truncation warnings.
warning C4267: conversion from 'size_t' to 'int', possible loss of data

test/std/strings/basic.string/string.modifiers/string_append/push_back.pass.cpp
Fix MSVC uninitialized memory warning.
warning C6001: Using uninitialized memory 'vl'.

test/std/utilities/tuple/tuple.tuple/tuple.cnstr/PR20855_tuple_ref_binding_diagnostics.pass.cpp
Include <cassert> for the assert() macro.

Fixes D43273.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@326120 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-26 20:47:46 +00:00
Marshall Clow
2c893111fc Add another test case to the deduction guide for basic_string.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@325740 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-22 05:14:20 +00:00
Eric Fiselier
6878e852d1 Fix test failure on compilers w/o deduction guides
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@325205 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-15 02:41:19 +00:00
Marshall Clow
5bfbd7dacc The apple versions of clang don't support deduction guides yet.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324640 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-08 19:33:03 +00:00
Marshall Clow
88ba9758ff Once more, with feeling. Spell 'clang-4.0' correctly this time
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324624 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-08 17:06:08 +00:00
Marshall Clow
0eec3e8b24 Clean up string's deduction guides tests. Mark old versions of clang as unsupported, b/c they don't have deduction guides, even in C++17 mode
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324619 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-08 16:25:57 +00:00
Marshall Clow
4c153004af Temporarily comment out deduction guide tests while I figure out what to do with old bots
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324573 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-08 07:20:45 +00:00
Marshall Clow
5b1e87e52d Implement deduction guide for basic_string as described in P0433
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324569 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-08 06:34:03 +00:00
Marshall Clow
088e6015b2 Fix PR#31454 - 'basic_string<T>::push_back() crashes if sizeof(T)>sizeof(long long)'. We were mishandling the small-string optimization calculations for very large 'characters'. This may be an ABI change (change the size of) strings of very large 'characters', but since they never worked, I'm not too concerned.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@324531 91177308-0d34-0410-b5e6-96231b3b80d8
2018-02-07 21:30:17 +00:00
Stephan T. Lavavej
8148a70b20 [libcxx] [test] Strip trailing whitespace. NFC.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@319994 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-07 00:50:23 +00:00
Marshall Clow
cd64646026 Ooops. I checked in a test for a bug I haven't fixed yet. Temporrarily commented it out.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@319693 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-04 20:46:38 +00:00
Marshall Clow
46b4ad5400 Implement P0457R2: 'String Prefix and Suffix Checking' for c++2a
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@319687 91177308-0d34-0410-b5e6-96231b3b80d8
2017-12-04 20:11:38 +00:00
Billy Robert O'Neal III
7e250fcdc1 Change (void) casts to TEST_IGNORE_NODISCARD, as requested by Eric. Reviewed as https://reviews.llvm.org/D40065
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318804 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-21 21:37:26 +00:00
Marshall Clow
f1729d90b3 More of P0600 - '[[nodiscard]] in the Library' mark empty() as nodiscard in string, string_view, and the free function std::empty(). Removed tabs from <string_view>, which is why the diff is so big.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318328 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-15 20:02:27 +00:00
Billy Robert O'Neal III
9ae62c79cc Tolerate [[nodiscard]] annotations in the STL. Reviewed as https://reviews.llvm.org/D39033
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@318276 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-15 07:40:37 +00:00
Stephan T. Lavavej
5d5bbc45ab [libcxx] [test] Fix unused local typedef warnings.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@314259 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-26 23:08:43 +00:00
Stephan T. Lavavej
a2f0b51b9a [libcxx] [test] Strip trailing whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@314258 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-26 23:08:41 +00:00
Marshall Clow
0b9db07158 Add even more string_view tests. These found some bugs in the default parameter value for rfind/find_last_of/find_last_not_of
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@312693 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-07 04:19:32 +00:00
Marshall Clow
cd0354ef44 Another missing string_view test
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@312691 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-07 03:03:48 +00:00
Marshall Clow
e942bb000f Add more string_view tests
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@312690 91177308-0d34-0410-b5e6-96231b3b80d8
2017-09-07 02:46:09 +00:00
Stephan T. Lavavej
5d91f314f1 [libcxx] [test] Change comments to say C++ instead of c++. NFC.
This makes them consistent (many comments already used uppercase).

The special REQUIRES, UNSUPPORTED, and XFAIL comments are excluded from this change.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@309468 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-29 00:55:35 +00:00
Stephan T. Lavavej
a686caad20 [libcxx] [test] Untabify, NFC.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@309464 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-29 00:55:10 +00:00
Billy Robert O'Neal III
90c1331825 Add asserts that the nullptr is maintained in string erase operations.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@303899 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-25 19:01:14 +00:00
Billy Robert O'Neal III
b5a065c209 Fix possible loss of data warnings on amd64
In T_size_size.pass, there is an explicit template argument to std::min to ask
for unsigned, to avoid type deduction errors. However, C1XX' warnings still
hate this use, because a 64 bit value (a size_t) is being passed to a function
accepting an unsigned (a 32 bit value).

Instead, change the tests to pass around std::size_t instances, and explicitly
narrow when constructing the string type under test. This also allows
removal of explicit template arguments to std::min.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@302473 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-08 21:54:53 +00:00
Mehdi Amini
907c1196a7 Add markup for libc++ dylib availability
Libc++ is used as a system library on macOS and iOS (amongst others). In order
for users to be able to compile a binary that is intended to be deployed to an
older version of the platform, clang provides the
availability attribute <https://clang.llvm.org/docs/AttributeReference.html#availability>_
that can be placed on declarations to describe the lifecycle of a symbol in the
library.

See docs/DesignDocs/AvailabilityMarkup.rst for more information.

Differential Revision: https://reviews.llvm.org/D31739

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@302172 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-04 17:08:54 +00:00
Billy Robert O'Neal III
aa22e515ac Resolve unused local typedef warning in test.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@300937 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-21 01:10:04 +00:00
Eric Fiselier
3e92897754 Cleanup _LIBCPP_HAS_NO_<c++11-feature> in the string library.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@300633 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-19 00:28:44 +00:00
Eric Fiselier
622c7d5846 Fix PR32642 - string::insert and string::append don't work with move_iterator.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@300397 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-15 06:49:02 +00:00
Marshall Clow
2d4c3fa48a Implement LWG#2761: 'basic_string should require that charT match traits::char_type'. Tests for string_view, too
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@297872 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-15 18:41:11 +00:00
Eric Fiselier
778ec30428 Work around test failure on 32 bit OS X
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@296840 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-02 23:18:40 +00:00
Steven Wu
244033db8b Remove XFAIL in implicit_deduction_guides tests
The clang assertion causing these tests failing with sanitizer is fixed
in r295794. All the bots running libcxx tests should be upgraded and
running the compiler with the fix.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@296385 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-27 21:10:41 +00:00
Eric Fiselier
224dbbb3d6 Work around Clang assertion when testing C++17 deduction guides with '-g'.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@295417 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-17 05:04:09 +00:00
Eric Fiselier
0eaf2e8474 [libc++] Fix PR 31938 - std::basic_string constructors use non-deductible parameter types.
Summary:
This patch fixes http://llvm.org/PR31938. The description below is copy/pasted from the bug:

The standard says:

template<class charT, class traits = char_traits<charT>,
         class Allocator = allocator<charT>>
class basic_string {
  using value_type = typename traits::char_type;
  // ...
  basic_string(const charT* s, const Allocator& a = Allocator());
};

libc++ actually chooses to declare the constructor as

  basic_string(const value_type* s, const Allocator& a = Allocator());

The implicit deduction guides from class template argument deduction make what was previously an implementation detail visible:

std::basic_string s = "foo"; // error, can't deduce charT.

The constructor in question is in the libc++ DSO, but fortunately it looks like fixing this will not result in an ABI break.


@rsmith How does this look? I did more than just the constructors mentioned in the PR, but IDK how far to take it.


Reviewers: mclow.lists, rsmith

Reviewed By: rsmith

Subscribers: cfe-commits, rsmith

Differential Revision: https://reviews.llvm.org/D29863

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@295393 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-17 01:17:10 +00:00
Stephan T. Lavavej
fdbd18ff71 [libcxx] [test] Strip trailing whitespace.
No functional change, no code review.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@294161 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-05 22:48:27 +00:00
Stephan T. Lavavej
939607910d [libcxx] [test] Fix Clang -Wunused-local-typedef, part 2/3.
These typedefs were completely unused.

Fixes D29136.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@294155 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-05 22:47:41 +00:00
Stephan T. Lavavej
5597800045 [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.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@294154 91177308-0d34-0410-b5e6-96231b3b80d8
2017-02-05 22:47:09 +00:00
Marshall Clow
90b3732f7a Fix up some no-exception compile failures
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@293623 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-31 13:12:32 +00:00
Alex Lorenz
cb14d02f6d Workaround new -Wshadow warning introduced by r293599
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@293619 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-31 12:37:48 +00:00
Marshall Clow
9247fd2f79 Fix PR#31779: basic_string::operator= isn't exception safe.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@293599 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-31 03:40:52 +00:00
Eric Fiselier
37b2be9c58 Fix std::string assignment ambiguity from braced initializer lists.
When support for `basic_string_view` was added to string it also
added new assignment operators from `basic_string_view`. These caused
ambiguity when assigning from a braced initializer. This patch fixes
that regression by making the basic_string_view assignment operator
rank lower in overload resolution by making it a template.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@292276 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-17 22:10:32 +00:00