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Code Issues Releases Wiki Activity

Fixing noreturn usage on old Windows SDKs with new MSVC

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This commit is contained in:
Alex Overchenko
2022-03-04 16:20:55 +03:00
parent db878ccaed
commit 79644b6242
1 changed files with 22 additions and 2 deletions
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24
src/unity_internals.h
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@@ -52,8 +52,28 @@
#define UNITY_NORETURN [[ noreturn ]]
#endif
#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#include <stdnoreturn.h>
#define UNITY_NORETURN noreturn
#if defined(_WIN32) && defined(_MSC_VER)
/* We are using MSVC compiler on Windows platform. */
/* Not all Windows SDKs supports <stdnoreturn.h>, but compiler can support C11: */
/* https://devblogs.microsoft.com/cppblog/c11-and-c17-standard-support-arriving-in-msvc/ */
/* Not sure, that Mingw compilers has Windows SDK headers at all. */
#include <sdkddkver.h>
#endif
/* Using Windows SDK predefined macro for detecting supported SDK with MSVC compiler. */
/* Mingw GCC should work without that fixes. */
/* Based on: */
/* https://docs.microsoft.com/en-us/cpp/porting/modifying-winver-and-win32-winnt?view=msvc-170 */
/* NTDDI_WIN10_FE is equal to Windows 10 SDK 2104 */
#if defined(_MSC_VER) && ((!defined(NTDDI_WIN10_FE)) || WDK_NTDDI_VERSION < NTDDI_WIN10_FE)
/* Based on tests and: */
/* https://docs.microsoft.com/en-us/cpp/c-language/noreturn?view=msvc-170 */
/* https://en.cppreference.com/w/c/language/_Noreturn */
#define UNITY_NORETURN _Noreturn
#else /* Using newer Windows SDK or not MSVC compiler */
#include <stdnoreturn.h>
#define UNITY_NORETURN noreturn
#endif
#endif
#endif
#ifndef UNITY_NORETURN