Commit Graph

673 Commits

Author SHA1 Message Date
saurabh singh
30595c1f1d Restricting usage of owner<T> to pointer types (#507)
* Restricting usage of owner<T> to pointer types

* Removing an additional type that was created for testing

* Added comment about the new constraint on owner

* Adding dereference operator to not_null

* Removing dereference operator changes for not-null

* Removing dereference operator changes for not-null

* Review comments
2017-05-30 20:08:12 -07:00
saurabh singh
23581d4d63 Adding derference operator to not_null (#513) 2017-05-30 10:06:21 -07:00
Gary Furnish
d1032864aa Fix use of 0 instead of nullptr warning (#515) 2017-05-30 09:57:45 -07:00
Galik
7abfc98198 GSL_NOEXCEPT should appear before the initialization list (#514) 2017-05-30 08:09:09 -07:00
Casey Carter
39902b6ec0 span_iterator: converting constructor isn't a copy constructor (#511)
Fixes #510.

* Constrain the converting constructor to not participate in overload resolution when IsConst is true, so that it is never a copy constructor.
* Use Default Member Initializers for span_iterator's data members so that the default constructor can be explicitly defaulted.
* Declare all members of span_iterator GSL_NOEXCEPT: they only throw when contract violations throw.
* Don't use & in operator-> since evil types may overload it.
2017-05-26 15:41:12 -07:00
Neil MacIntosh
1f82596e1d Update README.md to include a new OS X combination 2017-05-07 12:37:44 -07:00
Tiago
8b320e3f5d Update CMake usage (#493)
* Refactor cmake file to have GSL as an interface

CMake supports header only libraries as INTERFACE libraries. Using
interfaces libraries make is easier for users to use the library because
one just need to "link" agaisnt the library and necessary include paths,
definitions, flags... will be taken care of.

This commit creates a new interface library called GSL. It then add the
following things to the GSL library:
- compiler flags ex: (-std=c++14)
- definitions ex: _SCL_SECURE_NO_WARNINGS
- include paths ex: include/gsl
- natvis file

Another project can now have the GSL project as a git submodule and one
only need to add the two following lines to their project to use the
GSL.
add_subdirectory(GSL)
target_link_libraries(<some target> GSL)

After cmake 3.8.0 a lot of the logic can be simplified. Right now the
cmake file has an if for version checking, but when the minimun required
version is 3.8.0 one can just delete the branching and keep the simpler
version.

* Cut support for c++11

Compiling on GCC6.2 with only the c++11 flag will generate compilation
errors. For example some of the errors are related to the use of
enable_if_t which is a c++14 feature.

To avoid compilation errors this comiit removes c++11 support on linux.

* Refactor code that pulls unittest-cpp

Two minor changes:
- uses cmake to find a proper installation of git (in case user does not
have it on the path)
- checks for the CMakeLists file instead. This is needed for the build
itself and seems like a better way to do the checking

* Refactor tests so they show together on VS

This commit will make a VS geenrated project to group all tests under
GSL_tests

* Refactor tests configuration

This creates a test configuration interface and add all the previous
compiler options to that interface. compiler options are now sorted so
it is easier to find them, and also one per line, so that modifications
are easier to track from git.
2017-04-25 17:08:36 -07:00
ewoudvc
64c0ca64ce make_span for array doesn't pass N as span template parameter (#498) 2017-04-25 12:01:49 -07:00
Tiago
ebe7ebfd85 Reformat files to follow clang-format style (#492)
Project files were not following the clang-format style. For people
using IDEs were clang-format is always run after a save this would
cause unwanted changes.

This commit only applies "clang-format -i" to files.
2017-04-20 07:51:37 -07:00
Casey Carter
c5851a8161 Turn warnings into errors (#488) 2017-04-17 12:26:38 -07:00
Maciej T. Nowak
c2f953f2eb Add value_type to span (#425)
* Add value_type to span

Currently I'm working on project which involves a lot of `span`s and mocking via Google Mock. Unfortunately a lot of standard matchers requires `value_type` type definition inside container which `gsl::span` lacks.

This pull request add `value_type` type definition inside `gsl::span`

* Strip cv from value_type of span and span_iterator
2017-04-13 13:55:20 -07:00
Julien Monat Rodier
66cf6896e5 Updated submodule reference for unittest-cpp to latest (#483)
- updated to latest unittest-cpp
2017-04-13 10:46:31 -07:00
Alexey Malov
534bb4c663 Added support of not_null<smart_ptr> comparison (#473)
* Added support of not_null<smart_ptr> comparison

* The return type of not_null comparison operators is determined using SFINAE
#474

* tests for gsl::not_null comparison were added

* not_null comparison tests were rewritten to compare pointers to objects located in the same array

* not_null<shared_ptr> comparison was simplified
2017-04-12 17:34:39 -07:00
Casey Carter
ebab8cab7f gsl::at clean-up: (#479)
* initializer_list overload returns by value to avoid lifetime issues

* generic overload uses expression SFINAE to work with any type that has member size() and operator[], which notably includes const/non-const vector and array.

* Add test coverage for const objects, rvalue initializer_lists, and constexpr usage.

Fixes #357.
2017-04-03 22:43:43 -07:00
Casey Carter
d65660760b fail_fast should derive from logic_error (#480)
Fixes #298.
2017-04-03 11:09:47 -07:00
Neil MacIntosh
f0e3ff81f9 Update README to drop support for VS 2013. 2017-04-02 12:32:06 -07:00
MikeGitb
ade86caa92 Fix some corechecker warnings (#470)
* Improve const correctness in string_span

* Improve const correctness in bounds_tests.cpp and byte_tests.cpp

* Improve const correctness in span_tests.cpp

* Improve const correctness in utils_tests.cpp

* Use gsl::owner for dynamically allocated memory in string_span_tests.cpp

* Improve const correctness in string_span_tests.cpp

* Improve const correctness for strided_span_tests.cpp
2017-04-02 12:30:49 -07:00
Casey Carter
3300602653 CI updates incl. remove support for VS 2013.
* CI updates:

Travis: use cmake 3.7
Appveyor: Add .appveyor.yml config, test VS2013/VS2015/VS2017 x86/x64 Debug/Release.

* Drop VS2013 support from AppVeyor.
2017-04-02 12:24:42 -07:00
Casey Carter
16a6a41690 gsl_assert changes: (#452)
* GSL_LIKELY/_UNLIKELY always contextually convert their argument to bool.

* Add macro GSL_ASSUME(cond) to inform the optimizer that the predicate cond must hold.

* Reimplement Expects & Ensures as expressions for flexibility and correctness. (Think about "if (cond1) Expects(cond2); else goto fail;")

* Expects and Ensures GSL_ASSUME their predicate when GSL_UNENFORCED_ON_CONTRACT_VIOLATION is defined.
2017-03-20 09:30:14 -07:00
zhykzhykzhyk
5905d2d774 Fix links in README.md (#457) 2017-03-10 09:55:24 -08:00
Duncan Horn
2676e172db Updating length_func<CharT>::operator() to accept pointer-to-const. (#458) 2017-03-10 09:02:13 -08:00
Rian Quinn
f9c47dd63f add gsl::not_null operator<< (#464)
* add gsl::not_null operator<<

Hippomocks, which is a popular mocking engine for C++ uses operator<< on pointers and gets confused about gsl::not_null not having this operator.

* Update gsl
2017-03-09 12:42:18 -08:00
Casey Carter
3819df6e37 Properly qualify std::size_t (#448) 2017-02-13 12:11:45 -08:00
mkluwe
a6baab7c01 Update README.md (#454)
* Update README.md

edited link to the `gsl` include directory

* Update README.md

added `include` to the include path according to the directory structure
2017-02-13 11:47:04 -08:00
Casey Carter
e3fecbd1c5 not_null cleanups and improvements: (#449)
* constexpr all the things.

* remove operator=(const T&)
  * it leaves *this in an invalid state if ensure_invariant fails
  * implicitly converting the T to not_null and then assigning is in every way superior.

* simplify conversion from not_null<U> with constructor delegation.

* remove the converting assignment operator; again let the conversion constructor and self-assignment operator do the work.

* Cover the remaining pointer arithmetic operations as Wakely suggests in issue #447.

* Cleanup not_null conversions from null pointer constants:

  * replace constructor that accepts T with constructor template that accepts U convertible to T

  * remove deleted constructor that accepts int

  * Attempts to initialize with nullptr, 0, 0L, 0LL, etc. all unambiguously select the deleted nullptr_t constructor.
2017-02-13 11:40:27 -08:00
Casey Carter
6367b42ac5 Silence warning in algorithm_tests with VS2017 (#453)
Now that the STL respects /W4, this test that uses std::copy_n to copy a span of ints to a span of chars triggers "warning C4244: '=': conversion from 'int' to 'char', possible loss of data". Switch the source & destination spans to short and int to maintain the test's cross-type nature but without narrowing.
2017-02-13 11:25:09 -08:00
Casey Carter
6360dd1e75 Revert change to the definition of constexpr macro in gsl_byte from #446 (#450) 2017-02-11 17:38:59 -08:00
Casey Carter
4e8f95b418 Cleanup include structure, constexpr and noexcept compiler workarounds.
* Nest "gsl" directory inside a new "include" directory.

* Cleanup the _MSC_VER conditionals a bit; use constexpr on VS2017+.

* Don't #define noexcept on non-Microsoft implementations.

* Workaround VS2017 bug in multi_span. (Also implement == and != for static_bounds_dynamic_range_t because I'm an EoP semantic soundness snob.)

Fixes #441.
2017-02-07 15:59:37 -08:00
Casey Carter
96eaf274f8 Make is_default_constructible work for spans. 2017-01-28 00:08:48 -08:00
Tobias Hunger
f93d325495 Fix gsl_byte to include type_traits
type_traits are needed for the call to std::is_same.
2017-01-23 17:07:12 -08:00
Neil MacIntosh
18e3825cc0 Updated README.md to mention VS natvis file. 2017-01-14 17:15:24 -08:00
Gabriel M
0ed032fb13 Add Visual Studio Native Visualiser support file. 2017-01-14 17:10:22 -08:00
ErnestPenfold
897cc48f70 Fix #pragma warning push/pop mismatch in multi_span (Issue #431)
Rearranged preprocessor code at end of file multi_span
2017-01-09 16:38:38 -08:00
Eric Niebler
9d13cb14c3 Fixes to typedef's for span::const_iterator.
* Don't const-qualify span::const_iterator's value_type
Fixes Microsoft/GSL#434
2016-12-09 20:19:50 -08:00
Gary Furnish
1a94e77910 Fix preprocessor error. 2016-12-06 16:40:09 -08:00
Neil MacIntosh
628d3e8546 Updated README to refer to VS 2017 2016-11-29 18:34:51 -08:00
David Doria
c52d54f955 Fix a signed/unsigned comparison warning. 2016-11-29 18:08:32 -08:00
MikeGitb
d2dafe2ddf Add a copy() function for span. 2016-11-17 10:45:06 -08:00
Rian Quinn
2df9f85385 Add make_span()
This patch provides a make_span function to simplify the
creation of spans until C++17 is available. In addition
this patch updates the unit tests to includes tests that
verify this new functionality.
2016-11-16 10:17:04 -08:00
Neil MacIntosh
9523c1842e Fix template pack expansion bug in multi_span.
* Fix issue #333 by moving a parenthesis.
* Added test to prove fix is good.
2016-11-16 10:15:04 -08:00
Rian Quinn
bdcef948a5 Cleanup compiler warnings
The unique_ptr / shared_ptr patch introduced a compiler
warning. This corrects that issue.
2016-11-16 09:42:46 -08:00
Neil MacIntosh
a8c794602a Updated README.md for Visual Studio "15" support. 2016-11-04 14:50:08 -07:00
Neil MacIntosh
0d31109d41 Fixed compile flags for tests when using MSVC. 2016-11-04 14:48:22 -07:00
Rian Quinn
2b51b8767a Add span construction from unique_ptr and shared_ptr
This patch adds support for std::unique_ptr and
std::shared_ptr to the gsl::span
class instead of having to manually grab the pointer via
get().

For reference, this is part of the following issue:
https://github.com/Microsoft/GSL/issues/402
2016-11-03 18:55:41 -07:00
Rian Quinn
d641796b21 Cleanup additional GCC warnings
When turning on the following flags, several additional warnings
were generated, which have been cleaned up in this patch. The
flags included:

-Wextra
-Wpedantic
-Wconversion
-Wsign-conversion
-Wctor-dtor-privacy
-Wshadow
-Wnon-virtual-dtor
-Wold-style-cast
-Wcast-align
-Woverloaded-virtual
2016-11-03 18:38:32 -07:00
Vladislav Yaroslavlev
38f453d608 remove overly optimistic noexcept from some functions 2016-11-03 13:15:33 -07:00
Rian Quinn
fb1a89fb14 Fix gsl::at()'s use of size_t
gsl::at should use std::ptrdiff_t instead of size_t. This patch
fixes that, and adds missing unit tests
2016-10-28 11:46:14 -07:00
Rian Quinn
f4486389b8 Fix overflow found by GCC in basic_zstring_span::as_string_span().
This patch fixes an overflow that was identified with
strict overflow warnings enabled, and optimizations
turned on

Signed-off-by: “Rian <“rianquinn@gmail.com”>
2016-10-27 23:45:54 -07:00
Rian Quinn
6cffe0d14c Adds gsl::span::at()
As per this discussion:
https://github.com/Microsoft/GSL/issues/402

This patch adds support for at() to gsl::span
2016-10-26 14:11:24 -07:00
Rian Quinn
b07383ead1 [gsl_util] Update narrow_cast to use std::forward
* Update narrow_cast to use std::forward

Based on [F19](https://github.com/isocpp/CppCoreGuidelines/blob/master/CppCoreGuidelines.md#f19-for-forward-parameters-pass-by-tp-and-only-stdforward-the-parameter), I believe `gsl::narrow_cast` should be implemented using forward semantics.

* Fix for VS 2013
2016-10-18 11:52:45 -07:00