diff options
| -rw-r--r-- | absl/base/config.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/absl/base/config.h b/absl/base/config.h index 3f7f32b9..c9a06f1d 100644 --- a/absl/base/config.h +++ b/absl/base/config.h @@ -490,7 +490,7 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #endif #ifdef __has_include -#if __has_include(<any>) && __cplusplus >= 201703L && \ +#if __has_include(<any>) && defined(__cplusplus) && __cplusplus >= 201703L && \ !ABSL_INTERNAL_APPLE_CXX17_TYPES_UNAVAILABLE #define ABSL_HAVE_STD_ANY 1 #endif @@ -504,8 +504,8 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #endif #ifdef __has_include -#if __has_include(<optional>) && __cplusplus >= 201703L && \ - !ABSL_INTERNAL_APPLE_CXX17_TYPES_UNAVAILABLE +#if __has_include(<optional>) && defined(__cplusplus) && \ + __cplusplus >= 201703L && !ABSL_INTERNAL_APPLE_CXX17_TYPES_UNAVAILABLE #define ABSL_HAVE_STD_OPTIONAL 1 #endif #endif @@ -518,8 +518,8 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #endif #ifdef __has_include -#if __has_include(<variant>) && __cplusplus >= 201703L && \ - !ABSL_INTERNAL_APPLE_CXX17_TYPES_UNAVAILABLE +#if __has_include(<variant>) && defined(__cplusplus) && \ + __cplusplus >= 201703L && !ABSL_INTERNAL_APPLE_CXX17_TYPES_UNAVAILABLE #define ABSL_HAVE_STD_VARIANT 1 #endif #endif @@ -532,7 +532,8 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || #endif #ifdef __has_include -#if __has_include(<string_view>) && __cplusplus >= 201703L +#if __has_include(<string_view>) && defined(__cplusplus) && \ + __cplusplus >= 201703L #define ABSL_HAVE_STD_STRING_VIEW 1 #endif #endif @@ -544,8 +545,9 @@ static_assert(ABSL_INTERNAL_INLINE_NAMESPACE_STR[0] != 'h' || // not correctly set by MSVC, so we use `_MSVC_LANG` to check the language // version. // TODO(zhangxy): fix tests before enabling aliasing for `std::any`. -#if defined(_MSC_VER) && _MSC_VER >= 1910 && \ - ((defined(_MSVC_LANG) && _MSVC_LANG > 201402) || __cplusplus > 201402) +#if defined(_MSC_VER) && _MSC_VER >= 1910 && \ + ((defined(_MSVC_LANG) && _MSVC_LANG > 201402) || \ + (defined(__cplusplus) && __cplusplus > 201402)) // #define ABSL_HAVE_STD_ANY 1 #define ABSL_HAVE_STD_OPTIONAL 1 #define ABSL_HAVE_STD_VARIANT 1 |