Replace all occurrences of qSNaN() with qQNaN()

We generally don't want to produce signalling NaNs as those cannot be
used in any further arithmetic operations.

In particular -(qSNaN()) claims it's not a double.

Task-number: QTBUG-49753
Change-Id: I23cec4fec2ddf08c02a7d53db7f3b9ba46b6c288
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>

1 files changed, 24 insertions, 24 deletions

diff --git a/src/qml/jsruntime/qv4dateobject.cpp b/src/qml/jsruntime/qv4dateobject.cpp
index a6e1f47d91..d414ec2084 100644
--- a/src/qml/jsruntime/qv4dateobject.cpp
+++ b/src/qml/jsruntime/qv4dateobject.cpp
@@ -198,7 +198,7 @@ static inline double MonthFromTime(double t)
     else if (d < 365.0 + l)
         return 11;
 
-    return qSNaN(); // ### assert?
+    return qQNaN(); // ### assert?
 }
 
 static inline double DateFromTime(double t)
@@ -222,7 +222,7 @@ static inline double DateFromTime(double t)
     case 11: return d - 333.0 - l;
     }
 
-    return qSNaN(); // ### assert
+    return qQNaN(); // ### assert
 }
 
 static inline double WeekDay(double t)
@@ -254,7 +254,7 @@ static inline double DayFromMonth(double month, double leap)
     case 11: return 334.0 + leap;
     }
 
-    return qSNaN(); // ### assert?
+    return qQNaN(); // ### assert?
 }
 
 static double MakeDay(double year, double month, double day)
@@ -333,7 +333,7 @@ static inline double currentTime()
 static inline double TimeClip(double t)
 {
     if (! qIsFinite(t) || fabs(t) > 8.64e15)
-        return qSNaN();
+        return qQNaN();
     return Primitive::toInteger(t);
 }
 
@@ -538,7 +538,7 @@ static inline double ParseString(const QString &s)
         }
     }
     if (!dt.isValid())
-        return qSNaN();
+        return qQNaN();
     return dt.toMSecsSinceEpoch();
 }
 
@@ -630,7 +630,7 @@ DEFINE_OBJECT_VTABLE(DateObject);
 
 Heap::DateObject::DateObject(const QDateTime &date)
 {
-    this->date = date.isValid() ? date.toMSecsSinceEpoch() : qSNaN();
+    this->date = date.isValid() ? date.toMSecsSinceEpoch() : qQNaN();
 }
 
 QDateTime DateObject::toQDateTime() const
@@ -764,7 +764,7 @@ double DatePrototype::getThisDate(ExecutionContext *ctx)
 ReturnedValue DatePrototype::method_parse(CallContext *ctx)
 {
     if (!ctx->argc())
-        return Encode(qSNaN());
+        return Encode(qQNaN());
     return Encode(ParseString(ctx->args()[0].toQString()));
 }
 
@@ -994,7 +994,7 @@ ReturnedValue DatePrototype::method_setTime(CallContext *ctx)
     if (!self)
         return ctx->engine()->throwTypeError();
 
-    double t = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double t = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     self->setDate(TimeClip(t));
     return Encode(self->date());
 }
@@ -1007,7 +1007,7 @@ ReturnedValue DatePrototype::method_setMilliseconds(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = LocalTime(self->date());
-    double ms = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double ms = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     self->setDate(TimeClip(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms)))));
     return Encode(self->date());
 }
@@ -1019,7 +1019,7 @@ ReturnedValue DatePrototype::method_setUTCMilliseconds(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double ms = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double ms = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     self->setDate(TimeClip(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), SecFromTime(t), ms))));
     return Encode(self->date());
 }
@@ -1031,7 +1031,7 @@ ReturnedValue DatePrototype::method_setSeconds(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = LocalTime(self->date());
-    double sec = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double sec = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double ms = (ctx->argc() < 2) ? msFromTime(t) : ctx->args()[1].toNumber();
     t = TimeClip(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), sec, ms))));
     self->setDate(t);
@@ -1045,7 +1045,7 @@ ReturnedValue DatePrototype::method_setUTCSeconds(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double sec = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double sec = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double ms = (ctx->argc() < 2) ? msFromTime(t) : ctx->args()[1].toNumber();
     t = TimeClip(MakeDate(Day(t), MakeTime(HourFromTime(t), MinFromTime(t), sec, ms)));
     self->setDate(t);
@@ -1059,7 +1059,7 @@ ReturnedValue DatePrototype::method_setMinutes(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = LocalTime(self->date());
-    double min = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double min = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double sec = (ctx->argc() < 2) ? SecFromTime(t) : ctx->args()[1].toNumber();
     double ms = (ctx->argc() < 3) ? msFromTime(t) : ctx->args()[2].toNumber();
     t = TimeClip(UTC(MakeDate(Day(t), MakeTime(HourFromTime(t), min, sec, ms))));
@@ -1074,7 +1074,7 @@ ReturnedValue DatePrototype::method_setUTCMinutes(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double min = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double min = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double sec = (ctx->argc() < 2) ? SecFromTime(t) : ctx->args()[1].toNumber();
     double ms = (ctx->argc() < 3) ? msFromTime(t) : ctx->args()[2].toNumber();
     t = TimeClip(MakeDate(Day(t), MakeTime(HourFromTime(t), min, sec, ms)));
@@ -1089,7 +1089,7 @@ ReturnedValue DatePrototype::method_setHours(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = LocalTime(self->date());
-    double hour = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double hour = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double min = (ctx->argc() < 2) ? MinFromTime(t) : ctx->args()[1].toNumber();
     double sec = (ctx->argc() < 3) ? SecFromTime(t) : ctx->args()[2].toNumber();
     double ms = (ctx->argc() < 4) ? msFromTime(t) : ctx->args()[3].toNumber();
@@ -1105,7 +1105,7 @@ ReturnedValue DatePrototype::method_setUTCHours(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double hour = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double hour = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double min = (ctx->argc() < 2) ? MinFromTime(t) : ctx->args()[1].toNumber();
     double sec = (ctx->argc() < 3) ? SecFromTime(t) : ctx->args()[2].toNumber();
     double ms = (ctx->argc() < 4) ? msFromTime(t) : ctx->args()[3].toNumber();
@@ -1121,7 +1121,7 @@ ReturnedValue DatePrototype::method_setDate(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = LocalTime(self->date());
-    double date = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double date = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     t = TimeClip(UTC(MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), date), TimeWithinDay(t))));
     self->setDate(t);
     return Encode(self->date());
@@ -1134,7 +1134,7 @@ ReturnedValue DatePrototype::method_setUTCDate(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double date = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double date = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     t = TimeClip(MakeDate(MakeDay(YearFromTime(t), MonthFromTime(t), date), TimeWithinDay(t)));
     self->setDate(t);
     return Encode(self->date());
@@ -1147,7 +1147,7 @@ ReturnedValue DatePrototype::method_setMonth(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = LocalTime(self->date());
-    double month = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double month = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double date = (ctx->argc() < 2) ? DateFromTime(t) : ctx->args()[1].toNumber();
     t = TimeClip(UTC(MakeDate(MakeDay(YearFromTime(t), month, date), TimeWithinDay(t))));
     self->setDate(t);
@@ -1161,7 +1161,7 @@ ReturnedValue DatePrototype::method_setUTCMonth(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double month = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double month = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double date = (ctx->argc() < 2) ? DateFromTime(t) : ctx->args()[1].toNumber();
     t = TimeClip(MakeDate(MakeDay(YearFromTime(t), month, date), TimeWithinDay(t)));
     self->setDate(t);
@@ -1179,10 +1179,10 @@ ReturnedValue DatePrototype::method_setYear(CallContext *ctx)
         t = 0;
     else
         t = LocalTime(t);
-    double year = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double year = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double r;
     if (std::isnan(year)) {
-        r = qSNaN();
+        r = qQNaN();
     } else {
         if ((Primitive::toInteger(year) >= 0) && (Primitive::toInteger(year) <= 99))
             year += 1900;
@@ -1201,7 +1201,7 @@ ReturnedValue DatePrototype::method_setUTCFullYear(CallContext *ctx)
         return ctx->engine()->throwTypeError();
 
     double t = self->date();
-    double year = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double year = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double month = (ctx->argc() < 2) ? MonthFromTime(t) : ctx->args()[1].toNumber();
     double date = (ctx->argc() < 3) ? DateFromTime(t) : ctx->args()[2].toNumber();
     t = TimeClip(MakeDate(MakeDay(year, month, date), TimeWithinDay(t)));
@@ -1218,7 +1218,7 @@ ReturnedValue DatePrototype::method_setFullYear(CallContext *ctx)
     double t = LocalTime(self->date());
     if (std::isnan(t))
         t = 0;
-    double year = ctx->argc() ? ctx->args()[0].toNumber() : qSNaN();
+    double year = ctx->argc() ? ctx->args()[0].toNumber() : qQNaN();
     double month = (ctx->argc() < 2) ? MonthFromTime(t) : ctx->args()[1].toNumber();
     double date = (ctx->argc() < 3) ? DateFromTime(t) : ctx->args()[2].toNumber();
     t = TimeClip(UTC(MakeDate(MakeDay(year, month, date), TimeWithinDay(t))));