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LibJS: Implement bitwise left shift operator (<<)

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Linus Groh 2020-04-23 13:36:14 +01:00 • committed by Andreas Kling
parent 97366f4dd4
commit f0e7404480
7 changed files with 95 additions and 1 deletions
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7
Libraries/LibJS/Runtime/Value.h
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@ -57,6 +57,13 @@ public:
bool is_nan() const { return is_number() && __builtin_isnan(as_double()); }
bool is_infinity() const { return is_number() && __builtin_isinf(as_double()); }
bool is_finite_number() const
{
if (!is_number())
return false;
auto number = as_double();
return !__builtin_isnan(number) && !__builtin_isinf(number);
}
Value()
: m_type(Type::Empty)