Cast¶
Cast to different type and/or kind.
Declaration¶
Syntax¶
Cast(expr arg, cast_kind kind, ttype type, expr? value)
Arguments¶
Argument Name |
Argument Description |
|---|---|
|
expression argument |
|
cast to kind |
|
table entry type |
|
expression value |
Return values¶
The return value is the expression that the Cast represents.
Description¶
Cast represents cast to different type and/or kind.
Types¶
Only accepts integer, real.
Examples¶
real :: r
integer :: i
r = 1. * 2
i = 1. * 2
ASR:
(TranslationUnit
(SymbolTable
1
{
i:
(Variable
1
i
Local
()
()
Default
(Integer 4 [])
Source
Public
Required
.false.
),
r:
(Variable
1
r
Local
()
()
Default
(Real 4 [])
Source
Public
Required
.false.
)
})
[(=
(Var 1 r)
(RealBinOp
(RealConstant
1.000000
(Real 4 [])
)
Mul
(Cast
(IntegerConstant 2 (Integer 4 []))
IntegerToReal
(Real 4 [])
(RealConstant
2.000000
(Real 4 [])
)
)
(Real 4 [])
(RealConstant
2.000000
(Real 4 [])
)
)
()
)
(=
(Var 1 i)
(Cast
(RealBinOp
(RealConstant
1.000000
(Real 4 [])
)
Mul
(Cast
(IntegerConstant 2 (Integer 4 []))
IntegerToReal
(Real 4 [])
(RealConstant
2.000000
(Real 4 [])
)
)
(Real 4 [])
(RealConstant
2.000000
(Real 4 [])
)
)
RealToInteger
(Integer 4 [])
(IntegerConstant 2 (Integer 4 []))
)
()
)]
)