diff --git a/.travis.yml b/.travis.yml index d583eb9..f3dbaab 100644 --- a/.travis.yml +++ b/.travis.yml @@ -163,6 +163,28 @@ matrix: - env: COMPILER=clang++-6.0 BUILD_TYPE=Release GSL_CXX_STANDARD=17 addons: *clang60 + # Clang 7.0 + - env: COMPILER=clang++-7 BUILD_TYPE=Debug GSL_CXX_STANDARD=14 + addons: &clang70 + apt: + packages: + - clang-7 + - g++-7 + sources: + - ubuntu-toolchain-r-test + - llvm-toolchain-trusty-7 + + + - env: COMPILER=clang++-7 BUILD_TYPE=Release GSL_CXX_STANDARD=14 + addons: *clang70 + + # Clang 7.0 c++17 + - env: COMPILER=clang++-7 BUILD_TYPE=Debug GSL_CXX_STANDARD=17 + addons: *clang70 + + - env: COMPILER=clang++-7 BUILD_TYPE=Release GSL_CXX_STANDARD=17 + addons: *clang70 + ########################################################################## # GCC on Linux ########################################################################## diff --git a/CMakeLists.txt b/CMakeLists.txt index 71011b1..0348f79 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -67,7 +67,7 @@ else() endif() -if ((CMAKE_VERSION GREATER 3.7.9) OR (CMAKE_VERSION EQUAL 3.7.9)) +if (CMAKE_VERSION VERSION_GREATER 3.7.8) if (MSVC_IDE) option(VS_ADD_NATIVE_VISUALIZERS "Configure project to use Visual Studio native visualizers" TRUE) else() diff --git a/README.md b/README.md index f6fde29..183553f 100644 --- a/README.md +++ b/README.md @@ -27,9 +27,14 @@ The test suite that exercises GSL has been built and passes successfully on the * Windows using Visual Studio 2015 * Windows using Visual Studio 2017 * Windows using Clang/LLVM 3.6 +* Windows using Clang/LLVM 7.0.0 * Windows using GCC 5.1 * Windows using Intel C++ Compiler 18.0 -* GNU/Linux using Clang/LLVM 3.6 +* GNU/Linux using Clang/LLVM 3.6-3.9 +* GNU/Linux using Clang/LLVM 4.0 +* GNU/Linux using Clang/LLVM 5.0 +* GNU/Linux using Clang/LLVM 6.0 +* GNU/Linux using Clang/LLVM 7.0 * GNU/Linux using GCC 5.1 * OS X Yosemite using Xcode with Apple Clang 7.0.0.7000072 * OS X Yosemite using GCC-5.2.0 diff --git a/appveyor.yml b/appveyor.yml index 5362e45..45b00bf 100644 --- a/appveyor.yml +++ b/appveyor.yml @@ -20,44 +20,108 @@ image: environment: access_token: secure: JoKQ6wDekwtEk9su/zJWT12TtHMsHAacSLnPe47/SV22BAfVSMMR8VCyDF/W9bE2 + NINJA_TAG: v1.8.2 + NINJA_SHA512: 9B9CE248240665FCD6404B989F3B3C27ED9682838225E6DC9B67B551774F251E4FF8A207504F941E7C811E7A8BE1945E7BCB94472A335EF15E23A0200A32E6D5 + NINJA_PATH: C:\Tools\ninja\ninja-%NINJA_TAG% + VCVAR2015: 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat' + VCVAR2017: 'C:\Program Files (x86)\Microsoft Visual Studio\2017\Community\VC\Auxiliary\Build\vcvarsall.bat' matrix: - GSL_CXX_STANDARD: 14 + USE_TOOLSET: MSVC + USE_GENERATOR: MSBuild - GSL_CXX_STANDARD: 17 + USE_TOOLSET: MSVC + USE_GENERATOR: MSBuild + - GSL_CXX_STANDARD: 14 + USE_TOOLSET: LLVM + USE_GENERATOR: Ninja + - GSL_CXX_STANDARD: 17 + USE_TOOLSET: LLVM + USE_GENERATOR: Ninja matrix: exclude: - image: Visual Studio 2015 GSL_CXX_STANDARD: 17 + - image: Visual Studio 2015 + USE_TOOLSET: LLVM + USE_GENERATOR: MSBuild cache: - C:\cmake-3.8.0-win32-x86 + - C:\Tools\ninja install: - ps: | - if (![IO.File]::Exists("C:\cmake-3.8.0-win32-x86\bin\cmake.exe")) { - Start-FileDownload 'https://cmake.org/files/v3.8/cmake-3.8.0-win32-x86.zip' - 7z x -y cmake-3.8.0-win32-x86.zip -oC:\ + if (![IO.File]::Exists("$env:NINJA_PATH\ninja.exe")) { + Start-FileDownload ` + "https://github.com/ninja-build/ninja/releases/download/$env:NINJA_TAG/ninja-win.zip" + $hash = (Get-FileHash ninja-win.zip -Algorithm SHA512).Hash + if ($env:NINJA_SHA512 -eq $hash) { + 7z e -y -bso0 ninja-win.zip -o"$env:NINJA_PATH" + } else { Write-Warning "Ninja download hash changed!"; Write-Output "$hash" } + } + if ([IO.File]::Exists("$env:NINJA_PATH\ninja.exe")) { + $env:PATH = "$env:NINJA_PATH;$env:PATH" + } else { Write-Warning "Failed to find ninja.exe in expected location." } + if ($env:USE_TOOLSET -ne "LLVM") { + if (![IO.File]::Exists("C:\cmake-3.8.0-win32-x86\bin\cmake.exe")) { + Start-FileDownload 'https://cmake.org/files/v3.8/cmake-3.8.0-win32-x86.zip' + 7z x -y -bso0 cmake-3.8.0-win32-x86.zip -oC:\ + } + $env:PATH="C:\cmake-3.8.0-win32-x86\bin;$env:PATH" } - $env:PATH="C:\cmake-3.8.0-win32-x86\bin;$env:PATH" before_build: - ps: | - mkdir build - cd build - - if ("$env:APPVEYOR_JOB_NAME" -match "Image: Visual Studio 2015") { - $env:generator="Visual Studio 14 2015" + if ("$env:USE_GENERATOR" -eq "Ninja") { + $GeneratorFlags = '-k 10' + $Architecture = $env:PLATFORM + if ("$env:APPVEYOR_BUILD_WORKER_IMAGE" -eq "Visual Studio 2015") { + $env:VCVARSALL = "`"$env:VCVAR2015`" $Architecture" + } else { + $env:VCVARSALL = "`"$env:VCVAR2017`" $Architecture" + } + $env:CMakeGenFlags = "-G Ninja -DGSL_CXX_STANDARD=$env:GSL_CXX_STANDARD -DGSL_ASM_FOLDER=`"$($env:APPVEYOR_BUILD_WORKER_IMAGE)_$($env:GSL_CXX_STANDARD)_$($env:USE_TOOLSET)_$($env:PLATFORM)_$($env:CONFIGURATION)`"" } else { - $env:generator="Visual Studio 15 2017" + $GeneratorFlags = '/m /v:minimal' + if ("$env:APPVEYOR_BUILD_WORKER_IMAGE" -eq "Visual Studio 2015") { + $Generator = 'Visual Studio 14 2015' + } else { + $Generator = 'Visual Studio 15 2017' + } + if ("$env:PLATFORM" -eq "x86") { + $Architecture = "Win32" + } else { + $Architecture = "x64" + } + if ("$env:USE_TOOLSET" -eq "LLVM") { + $env:CMakeGenFlags = "-G `"$Generator`" -A $Architecture -T llvm -DGSL_CXX_STANDARD=$env:GSL_CXX_STANDARD -DGSL_ASM_FOLDER=`"$($env:APPVEYOR_BUILD_WORKER_IMAGE)_$($env:GSL_CXX_STANDARD)_$($env:USE_TOOLSET)_$($env:PLATFORM)_$($env:CONFIGURATION)`"" + } else { + $env:CMakeGenFlags = "-G `"$Generator`" -A $Architecture -DGSL_CXX_STANDARD=$env:GSL_CXX_STANDARD -DGSL_ASM_FOLDER=`"$($env:APPVEYOR_BUILD_WORKER_IMAGE)_$($env:GSL_CXX_STANDARD)_$($env:USE_TOOLSET)_$($env:PLATFORM)_$($env:CONFIGURATION)`"" + } } - if ($env:PLATFORM -eq "x64") { - $env:generator="$env:generator Win64" + if ("$env:USE_TOOLSET" -eq "LLVM") { + $env:CC = "clang-cl" + $env:CXX = "clang-cl" + if ("$env:PLATFORM" -eq "x86") { + $env:CFLAGS = "-m32"; + $env:CXXFLAGS = "-m32"; + } else { + $env:CFLAGS = "-m64"; + $env:CXXFLAGS = "-m64"; + } } - echo generator="$env:generator" - cmake .. -G "$env:generator" -DGSL_CXX_STANDARD="$env:GSL_CXX_STANDARD" -DGSL_ASM_FOLDER="$($env:APPVEYOR_BUILD_WORKER_IMAGE)_$($env:GSL_CXX_STANDARD)_$($env:PLATFORM)_$($env:CONFIGURATION)" + $env:CMakeBuildFlags = "--config $env:CONFIGURATION -- $GeneratorFlags" + - mkdir build + - cd build + - if %USE_GENERATOR%==Ninja (call %VCVARSALL%) + - echo %CMakeGenFlags% + - cmake .. %CMakeGenFlags% build_script: - - cmake --build . --config %CONFIGURATION% -- /m /v:minimal + - echo %CMakeBuildFlags% + - cmake --build . %CMakeBuildFlags% test_script: - ctest -j2 diff --git a/include/gsl/gsl_assert b/include/gsl/gsl_assert index 3c952e6..c704633 100644 --- a/include/gsl/gsl_assert +++ b/include/gsl/gsl_assert @@ -22,17 +22,17 @@ // // make suppress attributes parse for some compilers -// Hopefully temporary until suppresion standardization occurs +// Hopefully temporary until suppression standardization occurs // -#if defined (_MSC_VER) -#define GSL_SUPPRESS(x) [[gsl::suppress(x)]] -#else #if defined(__clang__) #define GSL_SUPPRESS(x) [[gsl::suppress("x")]] #else +#if defined(_MSC_VER) +#define GSL_SUPPRESS(x) [[gsl::suppress(x)]] +#else #define GSL_SUPPRESS(x) -#endif // __clang__ #endif // _MSC_VER +#endif // __clang__ // // Temporary until MSVC STL supports no-exceptions mode. @@ -42,6 +42,12 @@ #define GSL_MSVC_USE_STL_NOEXCEPTION_WORKAROUND #include #define RANGE_CHECKS_FAILURE 0 + +#if defined(__clang__) +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Winvalid-noreturn" +#endif + #endif // @@ -98,7 +104,7 @@ namespace details #if defined(GSL_MSVC_USE_STL_NOEXCEPTION_WORKAROUND) typedef void (__cdecl *terminate_handler)(); - + GSL_SUPPRESS(f.6) // NO-FORMAT: attribute [[noreturn]] inline void __cdecl default_terminate_handler() { @@ -138,7 +144,7 @@ namespace details throw std::forward(exception); } -#endif +#endif // GSL_TERMINATE_ON_CONTRACT_VIOLATION } // namespace details } // namespace gsl @@ -159,9 +165,13 @@ namespace details #define GSL_CONTRACT_CHECK(type, cond) GSL_ASSUME(cond) -#endif +#endif // GSL_THROW_ON_CONTRACT_VIOLATION #define Expects(cond) GSL_CONTRACT_CHECK("Precondition", cond) #define Ensures(cond) GSL_CONTRACT_CHECK("Postcondition", cond) +#if defined(GSL_MSVC_USE_STL_NOEXCEPTION_WORKAROUND) && defined(__clang__) +#pragma clang diagnostic pop +#endif + #endif // GSL_CONTRACTS_H diff --git a/include/gsl/gsl_byte b/include/gsl/gsl_byte index bc18886..861446d 100644 --- a/include/gsl/gsl_byte +++ b/include/gsl/gsl_byte @@ -19,17 +19,17 @@ // // make suppress attributes work for some compilers -// Hopefully temporary until suppresion standardization occurs +// Hopefully temporary until suppression standardization occurs // -#if defined(_MSC_VER) -#define GSL_SUPPRESS(x) [[gsl::suppress(x)]] -#else #if defined(__clang__) #define GSL_SUPPRESS(x) [[gsl::suppress("x")]] #else +#if defined(_MSC_VER) +#define GSL_SUPPRESS(x) [[gsl::suppress(x)]] +#else #define GSL_SUPPRESS(x) -#endif // __clang__ #endif // _MSC_VER +#endif // __clang__ #include @@ -79,7 +79,7 @@ #endif // _MSC_VER // Use __may_alias__ attribute on gcc and clang -#if defined __clang__ || (__GNUC__ > 5) +#if defined __clang__ || (defined(__GNUC__) && __GNUC__ > 5) #define byte_may_alias __attribute__((__may_alias__)) #else // defined __clang__ || defined __GNUC__ #define byte_may_alias diff --git a/include/gsl/gsl_util b/include/gsl/gsl_util index 542bbaa..4addde6 100644 --- a/include/gsl/gsl_util +++ b/include/gsl/gsl_util @@ -26,7 +26,7 @@ #include // for is_signed, integral_constant #include // for forward -#if defined(_MSC_VER) +#if defined(_MSC_VER) && !defined(__clang__) #pragma warning(push) #pragma warning(disable : 4127) // conditional expression is constant @@ -37,6 +37,12 @@ #endif // _MSC_VER < 1910 #endif // _MSC_VER +#if (defined(_MSC_VER) && _MSC_VER < 1910) || (!defined(__clang__) && defined(__GNUC__) && __GUNC__ < 6) +#define GSL_CONSTEXPR_NARROW 0 +#else +#define GSL_CONSTEXPR_NARROW 1 +#endif + namespace gsl { // @@ -111,6 +117,9 @@ namespace details template GSL_SUPPRESS(type.1) // NO-FORMAT: attribute GSL_SUPPRESS(f.6) // NO-FORMAT: attribute // TODO: MSVC /analyze does not recognise noexcept(false) +#if GSL_CONSTEXPR_NARROW +constexpr +#endif T narrow(U u) noexcept(false) { T t = narrow_cast(u); @@ -152,7 +161,7 @@ constexpr T at(const std::initializer_list cont, const index i) } // namespace gsl -#if defined(_MSC_VER) +#if defined(_MSC_VER) && !defined(__clang__) #if _MSC_VER < 1910 #undef constexpr #pragma pop_macro("constexpr") diff --git a/include/gsl/multi_span b/include/gsl/multi_span index dbfff92..f1a909e 100644 --- a/include/gsl/multi_span +++ b/include/gsl/multi_span @@ -37,7 +37,7 @@ #include // for enable_if_t, remove_cv_t, is_same, is_co... #include -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(__clang__) // turn off some warnings that are noisy about our Expects statements #pragma warning(push) @@ -62,7 +62,7 @@ // compiletime, so the compiler wouldn't have to warn indiscriminently, but // could check if the source value actually doesn't fit into the target type // and only warn in those cases. -#if __GNUC__ > 6 +#if defined(__GNUC__) && __GNUC__ > 6 #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wsign-conversion" #endif @@ -412,6 +412,7 @@ namespace details return totalSize() / this->Base::totalSize(); } + GSL_SUPPRESS(c.128) // NO-FORMAT: attribute // no pointers to BoundsRanges should be ever used constexpr size_type elementNum(std::size_t dim) const noexcept { if (dim > 0) @@ -595,7 +596,6 @@ public: using sliced_type = static_bounds; using mapping_type = contiguous_mapping_tag; - constexpr static_bounds(const static_bounds&) noexcept = default; constexpr static_bounds() /*noexcept*/ = default; template @@ -1886,6 +1886,8 @@ public: auto d = narrow_cast(sizeof(OtherValueType) / sizeof(value_type)); const size_type size = this->bounds().total_size() / d; + + GSL_SUPPRESS(type.3) // NO-FORMAT: attribute return {const_cast(reinterpret_cast(this->data())), size, bounds_type{resize_extent(this->bounds().index_bounds(), d), @@ -2273,7 +2275,7 @@ general_span_iterator operator+(typename general_span_iterator::diff } // namespace gsl -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(__clang__) #if _MSC_VER < 1910 #undef constexpr @@ -2284,7 +2286,7 @@ general_span_iterator operator+(typename general_span_iterator::diff #endif // _MSC_VER -#if __GNUC__ > 6 +#if defined(__GNUC__) && __GNUC__ > 6 #pragma GCC diagnostic pop #endif // __GNUC__ > 6 diff --git a/include/gsl/pointers b/include/gsl/pointers index a338856..0f2987a 100644 --- a/include/gsl/pointers +++ b/include/gsl/pointers @@ -25,7 +25,7 @@ #include // for hash #include // for enable_if_t, is_convertible, is_assignable -#if defined(_MSC_VER) && _MSC_VER < 1910 +#if defined(_MSC_VER) && _MSC_VER < 1910 && !defined(__clang__) #pragma push_macro("constexpr") #define constexpr /*constexpr*/ @@ -72,13 +72,13 @@ public: static_assert(std::is_assignable::value, "T cannot be assigned nullptr."); template ::value>> - constexpr explicit not_null(U&& u) : ptr_(std::forward(u)) + constexpr not_null(U&& u) : ptr_(std::forward(u)) { Expects(ptr_ != nullptr); } template ::value>> - constexpr explicit not_null(T u) : ptr_(u) + constexpr not_null(T u) : ptr_(u) { Expects(ptr_ != nullptr); } @@ -121,7 +121,7 @@ private: template auto make_not_null(T&& t) { - return gsl::not_null>>{std::forward(t)}; + return not_null>>{std::forward(t)}; } template @@ -189,10 +189,106 @@ struct hash> } // namespace std -#if defined(_MSC_VER) && _MSC_VER < 1910 +namespace gsl +{ + +// +// strict_not_null +// +// Restricts a pointer or smart pointer to only hold non-null values, +// +// - provides a strict (i.e. explicit contructor from T) wrapper of not_null +// - to be used for new code that wishes the design to be cleaner and make not_null +// checks intentional, or in old code that would like to make the transition. +// +// To make the transition from not_null, incrementally replace not_null +// by strict_not_null and fix compilation errors +// +// Expect to +// - remove all unneded conversions from raw pointer to not_null and back +// - make API clear by specifyning not_null in parameters where needed +// - remove unnesessary asserts +// +template +class strict_not_null: public not_null +{ +public: + + template ::value>> + constexpr explicit strict_not_null(U&& u) : + not_null(std::forward(u)) + {} + + template ::value>> + constexpr explicit strict_not_null(T u) : + not_null(u) + {} + + template ::value>> + constexpr strict_not_null(const not_null& other) : + not_null(other) + {} + + template ::value>> + constexpr strict_not_null(const strict_not_null& other) : + not_null(other) + {} + + strict_not_null(strict_not_null&& other) = default; + strict_not_null(const strict_not_null& other) = default; + strict_not_null& operator=(const strict_not_null& other) = default; + strict_not_null& operator=(const not_null& other) + { + not_null::operator=(other); + return *this; + } + + // prevents compilation when someone attempts to assign a null pointer constant + strict_not_null(std::nullptr_t) = delete; + strict_not_null& operator=(std::nullptr_t) = delete; + + // unwanted operators...pointers only point to single objects! + strict_not_null& operator++() = delete; + strict_not_null& operator--() = delete; + strict_not_null operator++(int) = delete; + strict_not_null operator--(int) = delete; + strict_not_null& operator+=(std::ptrdiff_t) = delete; + strict_not_null& operator-=(std::ptrdiff_t) = delete; + void operator[](std::ptrdiff_t) const = delete; +}; + +// more unwanted operators +template +std::ptrdiff_t operator-(const strict_not_null&, const strict_not_null&) = delete; +template +strict_not_null operator-(const strict_not_null&, std::ptrdiff_t) = delete; +template +strict_not_null operator+(const strict_not_null&, std::ptrdiff_t) = delete; +template +strict_not_null operator+(std::ptrdiff_t, const strict_not_null&) = delete; + +template +auto make_strict_not_null(T&& t) { + return strict_not_null>>{std::forward(t)}; +} + +} // namespace gsl + +namespace std +{ +template +struct hash> +{ + std::size_t operator()(const gsl::strict_not_null& value) const { return hash{}(value); } +}; + +} // namespace std + +#if defined(_MSC_VER) && _MSC_VER < 1910 && !defined(__clang__) + #undef constexpr #pragma pop_macro("constexpr") -#endif // defined(_MSC_VER) && _MSC_VER < 1910 +#endif // defined(_MSC_VER) && _MSC_VER < 1910 && !defined(__clang__) #endif // GSL_POINTERS_H diff --git a/include/gsl/span b/include/gsl/span index f0f7f1f..b4da532 100644 --- a/include/gsl/span +++ b/include/gsl/span @@ -31,7 +31,7 @@ #include #include // for std::addressof -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(__clang__) #pragma warning(push) // turn off some warnings that are noisy about our Expects statements @@ -61,7 +61,7 @@ // compiletime, so the compiler wouldn't have to warn indiscriminently, but // could check if the source value actually doesn't fit into the target type // and only warn in those cases. -#if __GNUC__ > 6 +#if defined(__GNUC__) && __GNUC__ > 6 #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wsign-conversion" #endif @@ -544,7 +544,7 @@ public: #endif // _MSC_VER private: - static bool CheckRange(index_type idx, index_type size) noexcept + static constexpr bool CheckRange(index_type idx, index_type size) noexcept { // Optimization: // @@ -776,7 +776,7 @@ constexpr ElementType& at(span s, index i) } // namespace gsl -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(__clang__) #if _MSC_VER < 1910 #undef constexpr #pragma pop_macro("constexpr") @@ -786,7 +786,7 @@ constexpr ElementType& at(span s, index i) #pragma warning(pop) #endif // _MSC_VER -#if __GNUC__ > 6 +#if defined(__GNUC__) && __GNUC__ > 6 #pragma GCC diagnostic pop #endif // __GNUC__ > 6 diff --git a/include/gsl/string_span b/include/gsl/string_span index d298039..b5dfd18 100644 --- a/include/gsl/string_span +++ b/include/gsl/string_span @@ -30,7 +30,7 @@ #include // for basic_string, allocator, char_traits #include // for declval, is_convertible, enable_if_t, add_... -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(__clang__) #pragma warning(push) // Turn MSVC /analyze rules that generate too much noise. TODO: fix in the tool. @@ -706,7 +706,7 @@ bool operator>=(const T& one, gsl::basic_string_span other) #endif } // namespace gsl -#ifdef _MSC_VER +#if defined(_MSC_VER) && !defined(__clang__) #pragma warning(pop) #if _MSC_VER < 1910 diff --git a/samples/gsl_transition b/samples/gsl_transition deleted file mode 100644 index 3f5bf6c..0000000 --- a/samples/gsl_transition +++ /dev/null @@ -1,130 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////// -// -// Copyright (c) 2015 Microsoft Corporation. All rights reserved. -// -// This code is licensed under the MIT License (MIT). -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -// -/////////////////////////////////////////////////////////////////////////////// - -#ifndef GSL_TRANSITION_H -#define GSL_TRANSITION_H - -#include // for Ensures, Expects -#include // for gsl::not_null - -#if defined(_MSC_VER) && _MSC_VER < 1910 -#pragma push_macro("constexpr") -#define constexpr /*constexpr*/ - -#endif // defined(_MSC_VER) && _MSC_VER < 1910 - -namespace gsl_helpers -{ -// -// sloppy_not_null -// -// Restricts a pointer or smart pointer to only hold non-null values, -// -// - provides a sloppy (i.e. no explicit contructor from T) wrapper of gsl::not_null -// - is temporary, only to be used to incrementally transition of code -// using older version of gsl::not_null to the new one that made the constructor explicit -// -// To make the transition: -// -// - replace all occurences of gsl::not_null in your code by sloppy_not_null -// variant: rename gsl::not_null by NotNull by including the following in your code, -// foe example, in a common include file: -// -// template -// using NotNull = gsl::not_null; -// -// compile using old version of GSL -// change GSL version and replace gsl::not_null by gsl_helpers::sloppy_not_null -// in the added code lines above -// -// - compile - compilation should be successful -// - replace some sloppy_not_nulls by gsl::not_null, fix compilation erros, -// redesign as needed, compile and test -// - repeat until no sloppy_not_nulls remain -// -template -class sloppy_not_null: public gsl::not_null -{ -public: - - template ::value>> - constexpr sloppy_not_null(U&& u) : - gsl::not_null(std::forward(u)) - {} - - template ::value>> - constexpr sloppy_not_null(T u) : - gsl::not_null(u) - {} - - template ::value>> - constexpr sloppy_not_null(const gsl::not_null& other) : - gsl::not_null(other) - {} - - sloppy_not_null(sloppy_not_null&& other) = default; - sloppy_not_null(const sloppy_not_null& other) = default; - sloppy_not_null& operator=(const sloppy_not_null& other) = default; - sloppy_not_null& operator=(const gsl::not_null& other) - { - gsl::not_null::operator=(other); - return *this; - } - - // prevents compilation when someone attempts to assign a null pointer constant - sloppy_not_null(std::nullptr_t) = delete; - sloppy_not_null& operator=(std::nullptr_t) = delete; - - // unwanted operators...pointers only point to single objects! - sloppy_not_null& operator++() = delete; - sloppy_not_null& operator--() = delete; - sloppy_not_null operator++(int) = delete; - sloppy_not_null operator--(int) = delete; - sloppy_not_null& operator+=(std::ptrdiff_t) = delete; - sloppy_not_null& operator-=(std::ptrdiff_t) = delete; - void operator[](std::ptrdiff_t) const = delete; -}; - -// more unwanted operators -template -std::ptrdiff_t operator-(const sloppy_not_null&, const sloppy_not_null&) = delete; -template -sloppy_not_null operator-(const sloppy_not_null&, std::ptrdiff_t) = delete; -template -sloppy_not_null operator+(const sloppy_not_null&, std::ptrdiff_t) = delete; -template -sloppy_not_null operator+(std::ptrdiff_t, const sloppy_not_null&) = delete; - -} // namespace gsl - -namespace std -{ -template -struct hash> -{ - std::size_t operator()(const gsl_helpers::sloppy_not_null& value) const { return hash{}(value); } -}; - -} // namespace std - -#if defined(_MSC_VER) && _MSC_VER < 1910 -#undef constexpr -#pragma pop_macro("constexpr") - -#endif // defined(_MSC_VER) && _MSC_VER < 1910 - -#endif // GSL_TRANSITION_H - diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 69efd7d..cda372a 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 2.8.7) +cmake_minimum_required(VERSION 3.0.2) project(GSLTests CXX) @@ -33,14 +33,24 @@ endif() # this interface adds compile options to how the tests are run # please try to keep entries ordered =) add_library(gsl_tests_config INTERFACE) -target_compile_options(gsl_tests_config INTERFACE - $<$: +if(MSVC) # MSVC or simulating MSVC + target_compile_options(gsl_tests_config INTERFACE + ${GSL_CPLUSPLUS_OPT} /EHsc /W4 /WX - > - ${GSL_CPLUSPLUS_OPT} - $<$>: + $<$: + -Weverything + -Wno-c++98-compat + -Wno-c++98-compat-pedantic + -Wno-missing-braces + -Wno-missing-prototypes + -Wno-unknown-attributes + $<$:-Wno-unused-member-function> + > + ) +else() + target_compile_options(gsl_tests_config INTERFACE -fno-strict-aliasing -Wall -Wcast-align @@ -48,16 +58,25 @@ target_compile_options(gsl_tests_config INTERFACE -Wctor-dtor-privacy -Werror -Wextra - -Wno-missing-braces - -Wno-unknown-attributes - -Wnon-virtual-dtor - -Wold-style-cast - -Woverloaded-virtual -Wpedantic -Wshadow -Wsign-conversion - > -) + $<$,$>: + -Weverything + -Wno-c++98-compat + -Wno-c++98-compat-pedantic + -Wno-missing-braces + -Wno-missing-prototypes + -Wno-padded + -Wno-unknown-attributes + $<$:-Wno-unused-member-function> + -Wno-weak-vtables + > + $<$: + $<$:-Wno-undefined-func-template> + > + ) +endif(MSVC) # for tests to find the catch header target_include_directories(gsl_tests_config INTERFACE @@ -136,7 +155,7 @@ add_gsl_test(utils_tests FALSE) add_gsl_test(owner_tests FALSE) add_gsl_test(byte_tests FALSE) add_gsl_test(algorithm_tests FALSE) -add_gsl_test(sloppy_notnull_tests FALSE) +add_gsl_test(strict_notnull_tests FALSE) # No exception tests @@ -150,34 +169,49 @@ endforeach(flag_var) # this interface adds compile options to how the tests are run # please try to keep entries ordered =) add_library(gsl_tests_config_noexcept INTERFACE) -target_compile_options(gsl_tests_config_noexcept INTERFACE - $<$: - /D_HAS_EXCEPTIONS=0 - /wd4702 - /wd4577 +if(MSVC) # MSVC or simulating MSVC + target_compile_definitions(gsl_tests_config_noexcept INTERFACE + _HAS_EXCEPTIONS=0 + ) + target_compile_options(gsl_tests_config_noexcept INTERFACE + ${GSL_CPLUSPLUS_OPT} /W4 /WX - > - ${GSL_CPLUSPLUS_OPT} - $<$>: - -fno-strict-aliasing + $<$: + /wd4577 + /wd4702 + > + $<$: + -Weverything + -Wno-c++98-compat + -Wno-c++98-compat-pedantic + -Wno-missing-prototypes + -Wno-unknown-attributes + > + ) +else() + target_compile_options(gsl_tests_config_noexcept INTERFACE -fno-exceptions + -fno-strict-aliasing -Wall -Wcast-align -Wconversion -Wctor-dtor-privacy -Werror -Wextra - -Wno-missing-braces - -Wno-unknown-attributes - -Wnon-virtual-dtor - -Wold-style-cast - -Woverloaded-virtual -Wpedantic -Wshadow -Wsign-conversion - > -) + $<$,$>: + -Weverything + -Wno-c++98-compat + -Wno-c++98-compat-pedantic + -Wno-missing-prototypes + -Wno-unknown-attributes + -Wno-weak-vtables + > + ) +endif(MSVC) # set definitions for tests target_compile_definitions(gsl_tests_config_noexcept INTERFACE diff --git a/tests/multi_span_tests.cpp b/tests/multi_span_tests.cpp index 9c05cb4..7e3ec89 100644 --- a/tests/multi_span_tests.cpp +++ b/tests/multi_span_tests.cpp @@ -1782,4 +1782,4 @@ TEST_CASE("iterator") #ifdef CONFIRM_COMPILATION_ERRORS copy(src_span_static, dst_span_static); -#endif \ No newline at end of file +#endif diff --git a/tests/no_exception_ensure_tests.cpp b/tests/no_exception_ensure_tests.cpp index 3a7f007..b1ae15b 100644 --- a/tests/no_exception_ensure_tests.cpp +++ b/tests/no_exception_ensure_tests.cpp @@ -14,21 +14,17 @@ // /////////////////////////////////////////////////////////////////////////////// -#include // for std::exit -#include // for span +#include // for std::exit +#include // for span int operator_subscript_no_throw() noexcept { - int arr[10]; - const gsl::span sp { arr }; + int arr[10]; + const gsl::span sp{arr}; return sp[11]; } - -void test_terminate() -{ - std::exit(0); -} +[[noreturn]] void test_terminate() { std::exit(0); } void setup_termination_handler() noexcept { @@ -44,7 +40,6 @@ void setup_termination_handler() noexcept #endif } - int main() noexcept { setup_termination_handler(); diff --git a/tests/no_exception_throw_tests.cpp b/tests/no_exception_throw_tests.cpp index e9f4dac..b28ad00 100644 --- a/tests/no_exception_throw_tests.cpp +++ b/tests/no_exception_throw_tests.cpp @@ -14,20 +14,17 @@ // /////////////////////////////////////////////////////////////////////////////// -#include // for std::exit -#include // for narrow +#include // for std::exit #include // for get_terminate +#include // for narrow int narrow_no_throw() { const long long bigNumber = 0x0fffffffffffffff; - return gsl::narrow(bigNumber); + return gsl::narrow(bigNumber); } -void test_terminate() -{ - std::exit(0); -} +[[noreturn]] void test_terminate() { std::exit(0); } void setup_termination_handler() noexcept { @@ -43,7 +40,6 @@ void setup_termination_handler() noexcept #endif } - int main() { setup_termination_handler(); diff --git a/tests/notnull_tests.cpp b/tests/notnull_tests.cpp index 668c0a2..ce5a123 100644 --- a/tests/notnull_tests.cpp +++ b/tests/notnull_tests.cpp @@ -25,7 +25,7 @@ #include // for AssertionHandler, StringRef, CHECK, TEST_... -#include // for not_null, operator<, operator<=, operator> +#include // for not_null, operator<, operator<=, operator> #include // for addressof #include // for shared_ptr, make_shared, operator<, opera... @@ -128,47 +128,105 @@ struct NonCopyableNonMovable }; GSL_SUPPRESS(f.4) // NO-FORMAT: attribute -bool helper(not_null p) -{ - return *p == 12; -} - +bool helper(not_null p) { return *p == 12; } GSL_SUPPRESS(f.4) // NO-FORMAT: attribute -bool helper_const(not_null p) -{ - return *p == 12; -} +bool helper_const(not_null p) { return *p == 12; } + +int* return_pointer() { return nullptr; } +const int* return_pointer_const() { return nullptr; } GSL_SUPPRESS(con.4) // NO-FORMAT: attribute TEST_CASE("TestNotNullConstructors") { + { #ifdef CONFIRM_COMPILATION_ERRORS - not_null p = nullptr; // yay...does not compile! - not_null*> p = 0; // yay...does not compile! - not_null p; // yay...does not compile! - std::unique_ptr up = std::make_unique(120); - not_null p = up; + not_null p = nullptr; // yay...does not compile! + not_null*> p1 = 0; // yay...does not compile! + not_null p2; // yay...does not compile! + std::unique_ptr up = std::make_unique(120); + not_null p3 = up; - // Forbid non-nullptr assignable types - not_null> f(std::vector{1}); - not_null z(10); - not_null> y({1, 2}); + // Forbid non-nullptr assignable types + not_null> f(std::vector{1}); + not_null z(10); + not_null> y({1, 2}); #endif - int i = 12; - auto rp = RefCounted(&i); - not_null p(rp); - CHECK(p.get() == &i); + } - not_null> x( - std::make_shared(10)); // shared_ptr is nullptr assignable + { + // from shared pointer + int i = 12; + auto rp = RefCounted(&i); + not_null p(rp); + CHECK(p.get() == &i); -#ifdef GSL_THROW_ON_CONTRACT_VIOLATION - int* pi = nullptr; - CHECK_THROWS_AS(not_null(pi), fail_fast); -#endif + not_null> x( + std::make_shared(10)); // shared_ptr is nullptr assignable + + int* pi = nullptr; + CHECK_THROWS_AS(not_null(pi), fail_fast); + } + + { + // from pointer to local + int t = 42; + + not_null x = &t; + helper(&t); + helper_const(&t); + + CHECK(*x == 42); + } + + { + // from raw pointer + // from not_null pointer + + int t = 42; + int* p = &t; + + not_null x = p; + helper(p); + helper_const(p); + helper(x); + helper_const(x); + + CHECK(*x == 42); + } + + { + // from raw const pointer + // from not_null const pointer + + int t = 42; + const int* cp = &t; + + not_null x = cp; + helper_const(cp); + helper_const(x); + + CHECK(*x == 42); + } + + { + // from not_null const pointer, using auto + int t = 42; + const int* cp = &t; + + auto x = not_null{cp}; + + CHECK(*x == 42); + } + + { + // from returned pointer + + CHECK_THROWS_AS(helper(return_pointer()), fail_fast); + CHECK_THROWS_AS(helper_const(return_pointer()), fail_fast); + } } -template +template GSL_SUPPRESS(con.4) // NO-FORMAT: attribute void ostream_helper(T v) { @@ -193,7 +251,7 @@ TEST_CASE("TestNotNullostream") { ostream_helper(17); ostream_helper(21.5f); - ostream_helper(3.4566e-7f); + ostream_helper(3.4566e-7); ostream_helper('c'); ostream_helper(0x0123u); ostream_helper("cstring"); @@ -474,5 +532,5 @@ TEST_CASE("TestMakeNotNull") #endif } -static_assert(std::is_nothrow_move_constructible>::value, "not_null must be no-throw move constructible"); - +static_assert(std::is_nothrow_move_constructible>::value, + "not_null must be no-throw move constructible"); diff --git a/tests/sloppy_notnull_tests.cpp b/tests/sloppy_notnull_tests.cpp deleted file mode 100644 index 51983f5..0000000 --- a/tests/sloppy_notnull_tests.cpp +++ /dev/null @@ -1,124 +0,0 @@ -/////////////////////////////////////////////////////////////////////////////// -// -// Copyright (c) 2015 Microsoft Corporation. All rights reserved. -// -// This code is licensed under the MIT License (MIT). -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -// -/////////////////////////////////////////////////////////////////////////////// - -#ifdef _MSC_VER -// blanket turn off warnings from CppCoreCheck from catch -// so people aren't annoyed by them when running the tool. -#pragma warning(disable : 26440 26426) // from catch - -// Fix VS2015 build breaks in Release -#pragma warning(disable : 4702) // unreachable code -#endif - -#include // for AssertionHandler, StringRef, CHECK, TEST_... - -#include // for not_null, operator<, operator<=, operator> -#include // for sloppy_not_null - -namespace gsl -{ -struct fail_fast; -} // namespace gsl - -using namespace gsl; -using namespace gsl_helpers; - -GSL_SUPPRESS(f.4) // NO-FORMAT: attribute -bool helper(not_null p) { return *p == 12; } -GSL_SUPPRESS(f.4) // NO-FORMAT: attribute -bool helper_const(not_null p) { return *p == 12; } - -GSL_SUPPRESS(f.4) // NO-FORMAT: attribute -bool sloppy_helper(sloppy_not_null p) { return *p == 12; } -GSL_SUPPRESS(f.4) // NO-FORMAT: attribute -bool sloppy_helper_const(sloppy_not_null p) { return *p == 12; } - -TEST_CASE("TestSloppyNotNull") -{ - { - // raw ptr <-> sloppy_not_null - int x = 42; - - const sloppy_not_null snn = &x; - - sloppy_helper(&x); - sloppy_helper_const(&x); - - CHECK(*snn == 42); - } - - { - // sloppy_not_null -> sloppy_not_null - int x = 42; - - sloppy_not_null snn1{&x}; - const sloppy_not_null snn2{&x}; - - sloppy_helper(snn1); - sloppy_helper_const(snn1); - - CHECK(snn1 == snn2); - } - - { - // sloppy_not_null -> not_null - int x = 42; - - sloppy_not_null snn{&x}; - - const not_null nn1 = snn; - const not_null nn2{snn}; - - helper(snn); - helper_const(snn); - - CHECK(snn == nn1); - CHECK(snn == nn2); - } - - { - // not_null -> sloppy_not_null - int x = 42; - - not_null nn{&x}; - - const sloppy_not_null snn1{nn}; - const sloppy_not_null snn2 = nn; - - sloppy_helper(nn); - sloppy_helper_const(nn); - - CHECK(snn1 == nn); - CHECK(snn2 == nn); - - std::hash> hash_snn; - std::hash> hash_nn; - - CHECK(hash_nn(snn1) == hash_nn(nn)); - CHECK(hash_snn(snn1) == hash_nn(nn)); - CHECK(hash_nn(snn1) == hash_nn(snn2)); - CHECK(hash_snn(snn1) == hash_snn(nn)); - } - -#ifdef CONFIRM_COMPILATION_ERRORS - { - sloppy_not_null p{nullptr}; - } -#endif -} - -static_assert(std::is_nothrow_move_constructible>::value, - "sloppy_not_null must be no-throw move constructible"); diff --git a/tests/span_tests.cpp b/tests/span_tests.cpp index 9637a0e..d22dc08 100644 --- a/tests/span_tests.cpp +++ b/tests/span_tests.cpp @@ -37,9 +37,10 @@ #include // for integral_constant<>::value, is_default_co... #include // for vector -namespace gsl { +namespace gsl +{ struct fail_fast; -} // namespace gsl +} // namespace gsl using namespace std; using namespace gsl; @@ -54,9 +55,12 @@ struct DerivedClass : BaseClass }; struct AddressOverloaded { +#if (__cplusplus > 201402L) + [[maybe_unused]] +#endif AddressOverloaded operator&() const { return {}; } }; -} +} // namespace GSL_SUPPRESS(con.4) // NO-FORMAT: attribute TEST_CASE("default_constructor") @@ -513,8 +517,8 @@ TEST_CASE("from_std_array_constructor") static span s2; s2 = s1; - #if __GNUC__ == 6 && (__GNUC_MINOR__ == 4 || __GNUC_MINOR__ == 5) && __GNUC_PATCHLEVEL__ == 0 && \ - defined(__OPTIMIZE__) + #if defined(__GNUC__) && __GNUC__ == 6 && (__GNUC_MINOR__ == 4 || __GNUC_MINOR__ == 5) && \ + __GNUC_PATCHLEVEL__ == 0 && defined(__OPTIMIZE__) // Known to be broken in gcc 6.4 and 6.5 with optimizations // Issue in gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83116 CHECK(s1.size() == 4); diff --git a/tests/strict_notnull_tests.cpp b/tests/strict_notnull_tests.cpp new file mode 100644 index 0000000..055afec --- /dev/null +++ b/tests/strict_notnull_tests.cpp @@ -0,0 +1,193 @@ +/////////////////////////////////////////////////////////////////////////////// +// +// Copyright (c) 2015 Microsoft Corporation. All rights reserved. +// +// This code is licensed under the MIT License (MIT). +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. +// +/////////////////////////////////////////////////////////////////////////////// + +#ifdef _MSC_VER +// blanket turn off warnings from CppCoreCheck from catch +// so people aren't annoyed by them when running the tool. +#pragma warning(disable : 26440 26426) // from catch + +// Fix VS2015 build breaks in Release +#pragma warning(disable : 4702) // unreachable code +#endif + +#include // for AssertionHandler, StringRef, CHECK, TEST_... +#include // for not_null, operator<, operator<=, operator> + +namespace gsl +{ +struct fail_fast; +} // namespace gsl + +using namespace gsl; + +GSL_SUPPRESS(f.4) // NO-FORMAT: attribute +bool helper(not_null p) { return *p == 12; } +GSL_SUPPRESS(f.4) // NO-FORMAT: attribute +bool helper_const(not_null p) { return *p == 12; } + +GSL_SUPPRESS(f.4) // NO-FORMAT: attribute +bool strict_helper(strict_not_null p) { return *p == 12; } +GSL_SUPPRESS(f.4) // NO-FORMAT: attribute +bool strict_helper_const(strict_not_null p) { return *p == 12; } + +int* return_pointer() { return nullptr; } +const int* return_pointer_const() { return nullptr; } + +GSL_SUPPRESS(con.4) // NO-FORMAT: attribute +TEST_CASE("TestStrictNotNull") +{ + { + // raw ptr <-> strict_not_null + int x = 42; + +#ifdef CONFIRM_COMPILATION_ERRORS + strict_not_null snn = &x; + strict_helper(&x); + strict_helper_const(&x); + strict_helper(return_pointer()); + strict_helper_const(return_pointer_const()); +#endif + + const strict_not_null snn1{&x}; + + helper(snn1); + helper_const(snn1); + + CHECK(*snn1 == 42); + } + + { + // strict_not_null -> strict_not_null + int x = 42; + + strict_not_null snn1{&x}; + const strict_not_null snn2{&x}; + + strict_helper(snn1); + strict_helper_const(snn1); + strict_helper_const(snn2); + + CHECK(snn1 == snn2); + } + + { + // strict_not_null -> not_null + int x = 42; + + strict_not_null snn{&x}; + + const not_null nn1 = snn; + const not_null nn2{snn}; + + helper(snn); + helper_const(snn); + + CHECK(snn == nn1); + CHECK(snn == nn2); + } + + { + // not_null -> strict_not_null + int x = 42; + + not_null nn{&x}; + + const strict_not_null snn1{nn}; + const strict_not_null snn2{nn}; + + strict_helper(nn); + strict_helper_const(nn); + + CHECK(snn1 == nn); + CHECK(snn2 == nn); + + std::hash> hash_snn; + std::hash> hash_nn; + + CHECK(hash_nn(snn1) == hash_nn(nn)); + CHECK(hash_snn(snn1) == hash_nn(nn)); + CHECK(hash_nn(snn1) == hash_nn(snn2)); + CHECK(hash_snn(snn1) == hash_snn(nn)); + } + +#ifdef CONFIRM_COMPILATION_ERRORS + { + strict_not_null p{nullptr}; + } +#endif +} + +#if defined(__cplusplus) && (__cplusplus >= 201703L) + +GSL_SUPPRESS(con.4) // NO-FORMAT: attribute +TEST_CASE("TestStrictNotNullConstructorTypeDeduction") +{ + { + int i = 42; + + strict_not_null x{&i}; + helper(strict_not_null{&i}); + helper_const(strict_not_null{&i}); + + CHECK(*x == 42); + } + + { + int i = 42; + int* p = &i; + + strict_not_null x{p}; + helper(strict_not_null{p}); + helper_const(strict_not_null{p}); + + CHECK(*x == 42); + } + + { + auto workaround_macro = []() { + int* p1 = nullptr; + const strict_not_null x{p1}; + }; + CHECK_THROWS_AS(workaround_macro(), fail_fast); + } + + { + auto workaround_macro = []() { + const int* p1 = nullptr; + const strict_not_null x{p1}; + }; + CHECK_THROWS_AS(workaround_macro(), fail_fast); + } + + { + int* p = nullptr; + + CHECK_THROWS_AS(helper(strict_not_null{p}), fail_fast); + CHECK_THROWS_AS(helper_const(strict_not_null{p}), fail_fast); + } + +#ifdef CONFIRM_COMPILATION_ERRORS + { + strict_not_null x{nullptr}; + helper(strict_not_null{nullptr}); + helper_const(strict_not_null{nullptr}); + } +#endif +} +#endif // #if defined(__cplusplus) && (__cplusplus >= 201703L) + +static_assert(std::is_nothrow_move_constructible>::value, + "strict_not_null must be no-throw move constructible"); diff --git a/tests/strided_span_tests.cpp b/tests/strided_span_tests.cpp index 2310f5b..1563d90 100644 --- a/tests/strided_span_tests.cpp +++ b/tests/strided_span_tests.cpp @@ -117,7 +117,7 @@ TEST_CASE("strided_span_constructors") CHECK(sav.bounds().strides() == multi_span_index<1>{1}); CHECK(sav[1] == 2); -#if _MSC_VER > 1800 +#if defined(_MSC_VER) && _MSC_VER > 1800 // strided_span sav_c{ {src}, {2, 1} }; strided_span sav_c{multi_span{src}, strided_bounds<1>{2, 1}}; @@ -129,7 +129,7 @@ TEST_CASE("strided_span_constructors") CHECK(sav_c.bounds().strides() == multi_span_index<1>{1}); CHECK(sav_c[1] == 2); -#if _MSC_VER > 1800 +#if defined(_MSC_VER) && _MSC_VER > 1800 strided_span sav_v{src, {2, 1}}; #else strided_span sav_v{multi_span{src}, @@ -139,7 +139,7 @@ TEST_CASE("strided_span_constructors") CHECK(sav_v.bounds().strides() == multi_span_index<1>{1}); CHECK(sav_v[1] == 2); -#if _MSC_VER > 1800 +#if defined(_MSC_VER) && _MSC_VER > 1800 strided_span sav_cv{src, {2, 1}}; #else strided_span sav_cv{multi_span{src}, @@ -159,7 +159,7 @@ TEST_CASE("strided_span_constructors") CHECK(sav_c.bounds().strides() == multi_span_index<1>{1}); CHECK(sav_c[1] == 2); -#if _MSC_VER > 1800 +#if defined(_MSC_VER) && _MSC_VER > 1800 strided_span sav_cv{src, {2, 1}}; #else strided_span sav_cv{multi_span{src}, @@ -180,7 +180,7 @@ TEST_CASE("strided_span_constructors") CHECK(sav_v.bounds().strides() == multi_span_index<1>{1}); CHECK(sav_v[1] == 2); -#if _MSC_VER > 1800 +#if defined(_MSC_VER) && _MSC_VER > 1800 strided_span sav_cv{src, {2, 1}}; #else strided_span sav_cv{multi_span{src}, @@ -598,7 +598,7 @@ void iterate_every_other_element(multi_span av) // pick every other element auto length = av.size() / 2; -#if _MSC_VER > 1800 +#if defined(_MSC_VER) && _MSC_VER > 1800 auto bounds = strided_bounds<1>({length}, {2}); #else auto bounds = strided_bounds<1>(multi_span_index<1>{length}, multi_span_index<1>{2}); diff --git a/tests/test.cpp b/tests/test.cpp index dbdebb6..47daf5c 100644 --- a/tests/test.cpp +++ b/tests/test.cpp @@ -20,7 +20,8 @@ // blanket turn off warnings from CppCoreCheck from catch // so people aren't annoyed by them when running the tool. -#pragma warning(disable : 26401 26409 26415 26418 26426 26429 26432 26433 26434 26435 26436 26439 26440 26443 26444 26446 26447 26451 26460 26461 26466 26472 26481 26482 26485 26492 26493 26494 26495 26496 26497) // from catch +#include +#pragma warning(disable : ALL_CODE_ANALYSIS_WARNINGS) // from catch #endif // _MSC_VER #include diff --git a/tests/utils_tests.cpp b/tests/utils_tests.cpp index 05f8d0f..3d54ce6 100644 --- a/tests/utils_tests.cpp +++ b/tests/utils_tests.cpp @@ -80,7 +80,7 @@ TEST_CASE("finally_function_with_bind") CHECK(i == 1); } -int j = 0; +static int j = 0; void g() { j += 1; } TEST_CASE("finally_function_ptr") { @@ -126,4 +126,8 @@ TEST_CASE("narrow") n = -42; CHECK_THROWS_AS(narrow(n), narrowing_error); + +#if GSL_CONSTEXPR_NARROW + static_assert(narrow(120) == 120, "Fix GSL_CONSTEXPR_NARROW"); +#endif }