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QCompilerDetection: fix compiler warning about undefined macro

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build/include/QtCore/../../../src/corelib/global/qcompilerdetection.h:546:7:
warning: '__cplusplus' is not defined, evaluates to 0 [-Wundef]
 #  if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
      ^

build/include/QtCore/../../../src/corelib/global/qcompilerdetection.h:648:7:
warning: '__cplusplus' is not defined, evaluates to 0 [-Wundef].
 #  if __cplusplus > 201103L
      ^

Change-Id: I8ed8e0c4b93977238986df0b3339ffae4d1d0fda
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Ahmad Samir 2023-03-03 23:22:52 +02:00
parent 073848f3c4
commit 0f0b9bd2cf
1 changed files with 5 additions and 4 deletions
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9
src/corelib/global/qcompilerdetection.h
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@ -543,7 +543,8 @@
# endif
/* C++11 features, see http://clang.llvm.org/cxx_status.html */
# if __cplusplus >= 201103L || defined(__GXX_EXPERIMENTAL_CXX0X__)
# if (defined(__cplusplus) && __cplusplus >= 201103L) \
|| defined(__GXX_EXPERIMENTAL_CXX0X__)
/* Detect C++ features using __has_feature(), see http://clang.llvm.org/docs/LanguageExtensions.html#cxx11 */
# if __has_feature(cxx_alignas)
# define Q_COMPILER_ALIGNAS
@ -641,10 +642,10 @@
# if Q_CC_CLANG >= 209 /* since clang 2.9 */
# define Q_COMPILER_EXTERN_TEMPLATES
# endif
# endif
# endif // (defined(__cplusplus) && __cplusplus >= 201103L) || defined(__GXX_EXPERIMENTAL_CXX0X__)
/* C++1y features, deprecated macros. Do not update this list. */
# if __cplusplus > 201103L
# if defined(__cplusplus) && __cplusplus > 201103L
//# if __has_feature(cxx_binary_literals)
//# define Q_COMPILER_BINARY_LITERALS // see above
//# endif
@ -666,7 +667,7 @@
# if __has_feature(cxx_runtime_array)
# define Q_COMPILER_VLA
# endif
# endif
# endif // if defined(__cplusplus) && __cplusplus > 201103L
# if defined(__STDC_VERSION__)
# if __has_feature(c_static_assert)