diff options
| author | Thiago Macieira <thiago.macieira@intel.com> | 2015-08-21 13:58:39 -0700 |
|---|---|---|
| committer | Thiago Macieira <thiago.macieira@intel.com> | 2015-08-25 01:08:42 +0000 |
| commit | ad080fa3113b4898cb9f9437df9d42627fbc3638 (patch) | |
| tree | bcc179d937c10ad151adcf3b42aae67e6c039f59 /src/corelib/tools/qalgorithms.h | |
| parent | 1977855f3115ab9ad1642b522840ff3424a5f2fe (diff) | |
Fix compilation with ICC on Windows
Unlike MSVC, ICC *does* support constexpr, but on Windows it will not
define __GNUC__, so we ended up in the multi-line alternative. That is
not permitted in C++11, only in C++14.
qalgorithms.h(659): error: statement may not appear in a constexpr function
Change-Id: I7de033f80b0e4431b7f1ffff13fc96245ee9a846
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Diffstat (limited to 'src/corelib/tools/qalgorithms.h')
| -rwxr-xr-x | src/corelib/tools/qalgorithms.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/corelib/tools/qalgorithms.h b/src/corelib/tools/qalgorithms.h index 57fbdf0eba..ffa3082d5e 100755 --- a/src/corelib/tools/qalgorithms.h +++ b/src/corelib/tools/qalgorithms.h @@ -649,7 +649,7 @@ Q_DECL_RELAXED_CONSTEXPR inline uint qCountTrailingZeroBits(unsigned long v) Q_D return qCountTrailingZeroBits(QIntegerForSizeof<long>::Unsigned(v)); } -Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint32 v) Q_DECL_NOTHROW +Q_DECL_RELAXED_CONSTEXPR inline uint qCountLeadingZeroBits(quint32 v) Q_DECL_NOTHROW { #if defined(Q_CC_GNU) return v ? __builtin_clz(v) : 32U; @@ -664,7 +664,7 @@ Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint32 v) Q_DECL_NOTHROW #endif } -Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint8 v) Q_DECL_NOTHROW +Q_DECL_RELAXED_CONSTEXPR inline uint qCountLeadingZeroBits(quint8 v) Q_DECL_NOTHROW { #if defined(Q_CC_GNU) return v ? __builtin_clz(v)-24U : 8U; @@ -676,7 +676,7 @@ Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint8 v) Q_DECL_NOTHROW #endif } -Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint16 v) Q_DECL_NOTHROW +Q_DECL_RELAXED_CONSTEXPR inline uint qCountLeadingZeroBits(quint16 v) Q_DECL_NOTHROW { #if defined(Q_CC_GNU) return v ? __builtin_clz(v)-16U : 16U; @@ -689,7 +689,7 @@ Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint16 v) Q_DECL_NOTHROW #endif } -Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint64 v) Q_DECL_NOTHROW +Q_DECL_RELAXED_CONSTEXPR inline uint qCountLeadingZeroBits(quint64 v) Q_DECL_NOTHROW { #if defined(Q_CC_GNU) return v ? __builtin_clzll(v) : 64U; @@ -704,7 +704,7 @@ Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(quint64 v) Q_DECL_NOTHROW #endif } -Q_DECL_CONSTEXPR inline uint qCountLeadingZeroBits(unsigned long v) Q_DECL_NOTHROW +Q_DECL_RELAXED_CONSTEXPR inline uint qCountLeadingZeroBits(unsigned long v) Q_DECL_NOTHROW { return qCountLeadingZeroBits(QIntegerForSizeof<long>::Unsigned(v)); } |