Commit Graph

712 Commits

Author SHA1 Message Date
Stefan Reinhold
e2b57d16f9 Export target GSL in namespace Microsoft.GSL
This is to avoid conflicts with GNU Scientific Library which also has an
exported target named GSL.
2018-07-17 17:43:54 +02:00
Stefan Reinhold
9e1645b990 Do not install .natvis files.
This fixes an issue where CMake complains about INTERFACE_SOURCES
containing a path which is prefixed in source directory on windows.
2018-07-17 13:07:27 +02:00
Stefan Reinhold
0a31a14d09 Fix INSTALL_INTERFACE for exported target
CMake war reporting: 'Target "GSL" INTERFACE_SOURCES property contains
path: "..." which is prefixed in the source directory'.
CMake was confused because the $<BUILD_INTERFACE: ...> had linebreaks
in it.
Putting everything in one line fixed the issue.
2018-07-17 11:56:38 +02:00
Stefan Reinhold
030454e3e9 Fix for Windows: CMake complains about INTERFACE_SOURCES directory 2018-07-17 11:09:58 +02:00
Stefan Reinhold
d452c3b061 Make library importable by CMake using find_package 2018-07-17 10:23:44 +02:00
Daniel599
5778149583 Test broken size (#704)
* added test for size check (#590)

* added #if for gcc 6.4 bug (#590)

* hopefully fix #if for gcc 6.4 bug (#590)

* fixed CHECK usage (#590)

* gcc broken size bug is only when using optimizations
2018-07-13 17:19:09 -07:00
Anna Gringauze
0cebbd77bf
Added c++17 test configurations for clang5.0 and clang6.0 (#697) 2018-06-15 11:42:16 -07:00
Anna Gringauze
21cb6bb8b0
Added testing for c++17 to latest compilers with test with (#692)
* Added testing with std=c++17 for latest compilers

Added running latest compilers with -std=c++17 option to CI the test matrix,
Updated cmake configuration to allow passing c++ standard on the command line.

* attempt to fix appveyor break

* added clang6.0, removed c++17 tests for clang 5.0

* commented out tests for clang with c++17 die to issue #695

* Addresed comments
2018-06-15 10:13:11 -07:00
Matthieu Poullet
a9ef39f14a Fix GCC8 warnings 'useless cast to type'. (#691) 2018-06-15 10:12:37 -07:00
menete
ffdaf0fb21 fix gcc build (gcc 7) (#690)
simple solution, disable the specific warning
2018-06-08 11:41:06 -07:00
Anna Gringauze
cb2d1af89a
Added template argument deduction for not_null (#689)
* Added template  argument deduction for not_null

This allows compilers with c++17 support to infer template
instantiation types when calling not_null constructor:

    int foo(not_null<const int*> x);

    int main()
    {
        int t = 0;
        not_null x{ &t };
        return foo(not_null{ &t });
    }

* replaced deduction guides by a simple constructor

* Updated tests

* fixed check for availability of std::byte

* testing c++1z on clang

* fixed cmakelists extra endif

* include cstddef header for clang and gcc in pointers

* fixed a typo

* fix missing nullptr_t type

* fixed typo in CMakeLists.tst

* change approach to c++17 testing, step one: revert cmake testing, update clang5.0 package

removed using latest c++ due to clang5.0 failing,
update clang5.0 travis config to use llvm-toolchain-trusty-5.0

* addressed comments
2018-06-07 13:36:56 -07:00
beinhaerter
75ad0c1b40 Add as_bytes for basic_string_span, fixes issue #655 (#683) 2018-05-28 19:03:10 -07:00
Anna Gringauze
51ae678d08
Add usage for check-and-unwrap of MS STL iterators (#687)
* Add usage for check-and-unwrap of MS STL iterators

This is Billy ONeal's PR #682 with a typo fixed.

See corresponding change here:
ca77129308
That change officially exposes the STL's range checking machinery,
available in MSVC++ "15.8"+
This change augments GSL span::iterator to call into that newly exposed
machinery.

_Verify_range(cit, cit)
Requests that the iterator type check that the parameters form a valid
[First, Last) range iterator pair. This replaces _DEBUG_RANGE and
supporting machinery. The standard library provides a version for
pointers under _IDL != 0; otherwise they are normally provided via
hidden friend functions. Note that declaring some of these hidden
friends for "wrapper" iterators like move_iterator and reverse_iterator
triggers VSO#610735.

cit._Verify_offset(difference_type _Off)
For random-access iterators, performs any asserts that would be
performed by i += _Off; except with possibly a better error message and
without moving the iterator.

cit._Unwrapped()
Returns an "unchecked" or "unwrapped" iterator which has previously been
validated. The iterator may have been validated by a call to
_Verify_range or _Verify_offset (above), or by seeking a checked
iterator to a "high water mark" point.

it._Seek_to(cit) / it._Seek_to(return value from _Unwrapped())
Moves the position of the checked iterator it to the position of the
unchecked iterator supplied. Generally not intended to perform range
checks.

* Fixed build break in VS2015

* fixed constexpr build break when using VS2015
2018-05-22 18:07:49 -07:00
Gabriel Dos Reis
2be3b00faf
Merge pull request #678 from sizmailov/sizmailov-patch-1
Update .travis.yml
2018-05-21 10:19:25 -07:00
Casey Carter
d6a2242d97 [span] Tell MSVC how to avoid range-checking (#664)
* [span] implement non-member + as a hidden friend

Drive-by: remove garbage `operator-(difference_type, span_iterator)`.

* [span] Use pointers for range-based-for on MSVC
2018-05-09 14:01:22 -07:00
Sergei Izmailov
cee3125af7
Update .travis.yml
Fix a typo `clang40` -> `clang50` (#677)
2018-05-07 01:18:08 +03:00
Anna Gringauze
5cbde3008a
make terminate_handler __cdecl (#673) 2018-05-02 16:19:37 -07:00
Stephan Dollberg
d6b26b367b Add __may_alias__ attribute to gsl::byte (#668)
C++17 defines `std::byte*` to have the same aliasing properties as
`char*`. Hence, we mark it with the `__may_alias__` attribute under gcc
and clang.

Based on the fix by Martin Moene in byte-lite.

Fixes #663
2018-05-01 12:32:31 -07:00
Michal Kaptur
c4c1f6395a Cmake version updated in README (#669) 2018-05-01 12:00:37 -07:00
Rian Quinn
d933e51b8b v2.0 Patch (#641)
Signed-off-by: Rian Quinn <rianquinn@gmail.com>
2018-04-27 12:56:25 -07:00
ericLemanissier
2fc94db3eb not_null constructor is now explicit (#659)
solves #395
2018-04-24 19:11:43 -07:00
beinhaerter
fbe867a9c4 Fix clang-tidy warning about wrong comment on closing namespace (#654) 2018-04-24 19:04:24 -07:00
beinhaerter
697eb5533e final_action move assignment operator =delete against C26432 (#660)
This suppresses warning C26432 on VS2017. Fixes issue #653.
2018-04-24 18:35:53 -07:00
Stephan Dollberg
9c5e21045d Make gsl::details::throw_exception not copy exception object (#667)
This fixes the build with clang 7 which introduces a new warning
`-Wreturn-std-move` which warns about needless copies when a move
operation is available (see https://reviews.llvm.org/rL329914).

We take the exception object by uref so we should throw the forwarded
version.
2018-04-24 18:35:12 -07:00
Neil MacIntosh
d25969dbdf
Updated README to record another platform report.
As per #644.
2018-04-18 21:12:13 -07:00
Anna Gringauze
d846fe50a3
Enable usage of gsl::narrow with exceptions disabled (#640)
* Enable usage of gsl::narrow with exceptions disabled

This solution uses the approach of boost::asio to enabling usage of the
library in environments where exception usage is either prohibited
or not feasible (due to code size constraints). A function template
gsl::throw_exception has been added, which in a normal environment just
throws the exception. However, when GSL_TERMINATE_ON_CONTRACT_VIOLATION
is defined the function is only declared by gsl and the definition of
this function template must be supplied by the library's user.

Closes: #468

Signed-off-by: Damian Jarek <damian.jarek93@gmail.com>

Addition:
- understand STL no exception macro
- use function static variable to set termination handler in kernel mode
- add compile-only tests for no-exception mode

* added termination tests and fixed bugs

* disabled warning C4577 for msvc 2015
2018-03-15 16:00:08 -07:00
Anna Gringauze
c6bf25a5f6
simplified constructors and removed GSL_NOEXCEPT in span (#639)
- simplified storage constructors to reduce branching
- eliminated null check for constructor from array
- removed GSL_NOEXCEPT in span
2018-03-15 12:14:29 -07:00
Alex Howlett
c9e423d7cf Fix warning 4996 on Microsoft compiler (#633) 2018-03-05 12:04:22 -08:00
Neil MacIntosh
6a33b97a84
Fix return type of templated span.subspan() (#625)
* Added support for returning fixed-spize spans from subspan().

* Addressed issues from code review.

* Took simpler approach to static data member.

* Subtle fix to support MSVC 15.

* Helps to not introduce extraneous >
2018-03-03 19:12:45 -08:00
Anna Gringauze
cbd64c9ff6 fixed noexept warnings (#632)
* fixed noexept warnings

- Removed conditional compilation for throwing version of GSL
  vs fail_fast because we don't want users of the code to see
  differences in the span interface dependent on error mechanism
  chosen
- Removed noexcept from functions that may fail at runtime
- Fixed CppCoreCheck warnings related to missing and incorrect
  noexcept
- do not warn on unnown attributes for GCC and Clang

* remove suppress that does not compiler for clang and gcc
2018-03-03 19:12:23 -08:00
Zac Hansen
ed3693fd2e make explicit not_null move constructor so it is noexcept (#630)
* make explicit not_null move constructor so it is noexcept

* added test for not_null being noexcet move constructible
2018-03-03 15:53:23 -08:00
beinhaerter
7eb8f41af5 constexpr for make_span (#627) 2018-02-23 13:35:36 -08:00
paweldac
b3870ca020 add gsl::index typedef (#620)
* rename index in multi_span to span_index

gsl::index is name reserved for different type

* add gsl::index typedef

cppcoreguidelines referece: ES.107: Don't use unsigned for subscripts, prefer gsl::index

https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#Res-subscripts

* rename span_index to multi_span_index
2018-02-21 13:33:07 -08:00
Johel Ernesto Guerrero Peña
73db6ef98f Remove inline added for the now unsupported MSVC 2013. (#585) 2018-02-20 14:46:37 -08:00
Neil MacIntosh
f8f265be84
Remove length synonym on span (#613) 2018-02-20 14:44:51 -08:00
caleb
13ce102ec0 gsl::index bug fix (#624)
Fixing a bug in the != operator in the gsl::index class
2018-02-20 14:37:50 -08:00
beinhaerter
c87c123d1b Fix code analysis warning in multi_span (#606)
Prevents MSVC code analysis warning
...\gsl\include\gsl\multi_span(1055): warning C26440: Function 'gsl::dim_t<-1>::dim_t<-1>' can be declared 'noexcept' (f.6: http://go.microsoft.com/fwlink/?linkid=853927).
2018-02-13 17:42:37 -08:00
Tamir Bahar
05bf567dcb Use in-class init for final_action members (C.48) (#601)
* Use in-class init for final_action members (C.48)

Initialize `invoke_` in-class, according to http://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#c48-prefer-in-class-initializers-to-member-initializers-in-constructors-for-constant-initializers

* Empty commit to trigger build.
2018-02-13 17:28:21 -08:00
Jérémie Delaitre
30b1641ff4 Fix wrong check of the CMAKE_VERSION (#602)
`CMAKE_VERSION_MAJOR` is just the first component of the CMake version (e.g. 3 for 3.10.1) which compares less than `3.7.9` if it is less than 3. The proper variable to compare is `CMAKE_VERSION` which contains the full version number.
2018-02-13 17:26:44 -08:00
menete
ac91ac1408 add throw on nullptr CTOR test (#577) 2018-02-12 09:31:09 -08:00
Anna Gringauze
3a12c55cb6
Merge pull request #616 from neilmacintosh/tidy-comparison-ops
Tidy up span comparison ops
2018-02-11 22:36:32 -08:00
Anna Gringauze
b446ce9297
Merge pull request #615 from neilmacintosh/remove-move-ops
Remove move ops from span
2018-02-11 22:36:14 -08:00
Anna Gringauze
a03fde29b9
Merge pull request #614 from neilmacintosh/remove-nullptr-t-ctor
Remove from-nullptr_t constructor from span
2018-02-11 22:34:46 -08:00
Neil MacIntosh
533494335b Merge branch 'master' of https://github.com/neilmacintosh/GSL into remove-move-ops 2018-02-11 14:27:05 -08:00
Neil MacIntosh
314065b317 Fix span comparison ops to take arguments by-value rather than by-ref. 2018-02-11 14:22:08 -08:00
Neil MacIntosh
f63fe12ba7 Merge from upstream master. 2018-02-11 13:36:18 -08:00
beinhaerter
3ff6004bc3 added const (#605)
Resolves compiler code analysis warning ...\gsl\include\gsl\string_span(101): warning C26496: The variable 'str_span' is assigned only once, mark it as const (con.4: https://go.microsoft.com/fwlink/p/?LinkID=784969).
2018-02-11 12:19:10 -08:00
Beat Bolli
1a3eb2a6d4 Rename final_act in GSL.natvis (#593)
Commit 6e2e207c8d renamed final_act to final_action. Do this also in
GSL.natvis.
2018-02-11 12:18:00 -08:00
Casey Carter
95da2fd337 Don't use clang's __builtin_assume as an optimizer hint (#608)
Fixes #607.

Drive-by: use '?:' to contextually convert to bool in the fallback definition of `GSL_ASSUME`
2018-02-11 12:16:39 -08:00
Neil MacIntosh
c23d17a61a
Make iterator access functions on span constexpr (#612)
As per feedback on span received during the C++ standardization discussions.
2018-02-10 21:11:08 -08:00