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Add FMT_OVERRIDE macro to allow specifying overriding functions in c++11 compilers

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(cherry picked from commit 9ec3bea2d6)
This commit is contained in:
Jean-Michaël Celerier
2016-09-23 16:39:58 +02:00
committed by Jonathan Müller
parent f8289ba1da
commit 6e6adf431f
1 changed files with 12 additions and 1 deletions
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13
fmt/format.h
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@ -194,6 +194,17 @@ typedef __int64 intmax_t;
# endif
#endif
#ifndef FMT_OVERRIDE
# if FMT_USE_OVERRIDE || FMT_HAS_FEATURE(cxx_override) || \
(FMT_GCC_VERSION >= 408 && FMT_HAS_GXX_CXX11) || \
FMT_MSC_VER >= 1900
# define FMT_OVERRIDE override
# else
# define FMT_OVERRIDE
# endif
#endif
// A macro to disallow the copy constructor and operator= functions
// This should be used in the private: declarations for a class
#ifndef FMT_USE_DELETED_FUNCTIONS
@ -675,7 +686,7 @@ class MemoryBuffer : private Allocator, public Buffer<T> {
}
protected:
void grow(std::size_t size);
void grow(std::size_t size) FMT_OVERRIDE;
public:
explicit MemoryBuffer(const Allocator &alloc = Allocator())