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Add uninitialized constructor to qfloat16

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Change-Id: Ifc1fa97168927dac96e749b5dcb2a0a38b158b12
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
This commit is contained in:
Allan Sandfeld Jensen 2020-11-17 13:04:24 +01:00
parent 3fb039ca23
commit 32f0053e5b
2 changed files with 9 additions and 0 deletions
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7
src/corelib/global/qfloat16.cpp
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@ -72,6 +72,13 @@ QT_BEGIN_NAMESPACE
\since 5.9 \since 5.9
*/ */
/*!
\fn qfloat16::qfloat16(Qt::Initialization)
\since 6.1
Constructs a qfloat16 without initializing the value.
*/
/*! /*!
\fn bool qIsInf(qfloat16 f) \fn bool qIsInf(qfloat16 f)
\relates qfloat16 \relates qfloat16

2
src/corelib/global/qfloat16.h
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@ -43,6 +43,7 @@
#include <QtCore/qglobal.h> #include <QtCore/qglobal.h>
#include <QtCore/qmetatype.h> #include <QtCore/qmetatype.h>
#include <QtCore/qnamespace.h>
#include <string.h> #include <string.h>
#if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__AVX2__) && !defined(__F16C__) #if defined(QT_COMPILER_SUPPORTS_F16C) && defined(__AVX2__) && !defined(__F16C__)
@ -76,6 +77,7 @@ class qfloat16
}; };
public: public:
constexpr inline qfloat16() noexcept : b16(0) {} constexpr inline qfloat16() noexcept : b16(0) {}
explicit qfloat16(Qt::Initialization) noexcept { }
inline qfloat16(float f) noexcept; inline qfloat16(float f) noexcept;
inline operator float() const noexcept; inline operator float() const noexcept;