Commit Graph

411 Commits

Author SHA1 Message Date
Galik
cb9287b281 Add: include/gsl/gsl_thread header 2017-04-04 16:59:05 +01:00
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
Marc Mutz
1e95421889 [#392] Don't install tests
'make install' should install the GSL library (ie. the headers),
not the tests.

It still installs the UnitTest++ headers, but that will be more
complex to fix, as GSL just imports UnitTest++ as a git submodule,
and the install command propagates down to UnitTest++'s
CMakeLists.txt.
2016-10-17 12:42:58 -07:00
Josaphat Valdivia
a14f27474f [#391] string_length: Remove use of strnlen and use consistent length type.
* Removes reference to strnlen as per #391

* Use ptrdiff for string_length interfaces for #391
2016-10-17 12:41:24 -07:00
MikeGitb
1287e624cd Address #313: try to guard against strict-aliasing bugs with gsl::byte
* Add test to demonstrate byte aliasing problem on g++ and clang++

* Add note about no-strict-aliasing flag in README

* Activate aliasing unit test and use -fno-strict-aliasing flag
2016-10-17 12:36:11 -07:00
Neil MacIntosh
9ef335ce32 Fix #388: Add explict default copy assignment operator for span_iterator 2016-10-11 16:13:52 -07:00
Gary Furnish
22a286cefe Fix #388 Deprecated implicit copy assignment operator for span_iterator in C++17. 2016-10-09 18:01:46 -06:00
Neil MacIntosh
32ca283d53 [span] fix size_t to index_type conversion warning 2016-10-05 08:41:58 -07:00
Gary Furnish
612747a5e1 For span, fix size_t to index_type conversion warning.
Use narrow per discussion instead of static_cast.
2016-10-04 21:13:18 -06:00
Neil MacIntosh
023652e304 [Travis] enlarge the support matrix 2016-09-30 14:52:36 -07:00
Casey Carter
f953b792f0 [Travis] enlarge the support matrix
* Build on OSX with Xcode 8
* Build on Linux with Clang 3.6/7/8 and libc++
* Build on Linux with GCC 5/6
2016-09-30 13:42:25 -07:00
Neil MacIntosh
0edabdba0c Add branch prediction to Ensures / Expects 2016-09-29 12:58:55 -07:00
Neil MacIntosh
3e5af6dc40 Fix compilation issues with Cygwin 2016-09-29 12:51:37 -07:00
Neil MacIntosh
e898a890e0 [multi_span] Fix UB hack in static_bounds::operator=(const static_bounds&) 2016-09-29 12:49:58 -07:00