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Merge pull request #2731 from theShmoo/custom-cpp-version

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Fixes #2730
This commit is contained in:
Niels Lohmann 2021-04-29 09:55:16 +02:00 committed by GitHub
commit 8a29a6ecf4
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2 changed files with 28 additions and 18 deletions
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5
include/nlohmann/detail/macro_scope.hpp
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@ -20,6 +20,8 @@
#endif
// C++ language standard detection
// if the user manually specified the used c++ version this is skipped
#if !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11)
#if (defined(__cplusplus) && __cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
#define JSON_HAS_CPP_20
#define JSON_HAS_CPP_17
@ -30,6 +32,9 @@
#elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
#define JSON_HAS_CPP_14
#endif
// the cpp 11 flag is always specified because it is the minimal required version
#define JSON_HAS_CPP_11
#endif
// disable documentation warnings on clang
#if defined(__clang__)

5
single_include/nlohmann/json.hpp
View File

@ -2230,6 +2230,8 @@ JSON_HEDLEY_DIAGNOSTIC_POP
#endif
// C++ language standard detection
// if the user manually specified the used c++ version this is skipped
#if !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11)
#if (defined(__cplusplus) && __cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
#define JSON_HAS_CPP_20
#define JSON_HAS_CPP_17
@ -2240,6 +2242,9 @@ JSON_HEDLEY_DIAGNOSTIC_POP
#elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
#define JSON_HAS_CPP_14
#endif
// the cpp 11 flag is always specified because it is the minimal required version
#define JSON_HAS_CPP_11
#endif
// disable documentation warnings on clang
#if defined(__clang__)