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author | Derek Mauro <dmauro@google.com> | 2023-01-12 16:09:49 (GMT) |
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committer | Copybara-Service <copybara-worker@google.com> | 2023-01-12 16:10:36 (GMT) |
commit | b5401fef68794d93b7fcd933bc3692211e8ebad1 (patch) | |
tree | 8a9726665b99552753b87edbaa76ee41453a7844 | |
parent | a652ae05755c5d95e9b11ef0c4bc0b715e4332d4 (diff) | |
download | googletest-b5401fef68794d93b7fcd933bc3692211e8ebad1.zip googletest-b5401fef68794d93b7fcd933bc3692211e8ebad1.tar.gz googletest-b5401fef68794d93b7fcd933bc3692211e8ebad1.tar.bz2 |
Add an explicit #error that C++ versions less than C++14 are not supported
PiperOrigin-RevId: 501568410
Change-Id: I0f78cd96dc9204c8ec97a1cdd09a9d63a613cc5b
-rw-r--r-- | googletest/include/gtest/internal/gtest-port.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/googletest/include/gtest/internal/gtest-port.h b/googletest/include/gtest/internal/gtest-port.h index 5d81adb..6db191b 100644 --- a/googletest/include/gtest/internal/gtest-port.h +++ b/googletest/include/gtest/internal/gtest-port.h @@ -257,6 +257,19 @@ // deprecated; calling a marked function // should generate a compiler warning +// The definition of GTEST_INTERNAL_CPLUSPLUS_LANG comes first because it can +// potentially be used as an #include guard. +#if defined(_MSVC_LANG) +#define GTEST_INTERNAL_CPLUSPLUS_LANG _MSVC_LANG +#elif defined(__cplusplus) +#define GTEST_INTERNAL_CPLUSPLUS_LANG __cplusplus +#endif + +#if !defined(GTEST_INTERNAL_CPLUSPLUS_LANG) || \ + GTEST_INTERNAL_CPLUSPLUS_LANG < 201402L +#error C++ versions less than C++14 are not supported. +#endif + #include <ctype.h> // for isspace, etc #include <stddef.h> // for ptrdiff_t #include <stdio.h> |