42 lines
1.0 KiB
Fortran
42 lines
1.0 KiB
Fortran
! { dg-do compile }
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! { dg-options "-std=f2003" }
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!
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! PR fortran/33197
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! PR fortran/40728
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!
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! Complex inverse trigonometric functions
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! and complex inverse hyperbolic functions
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!
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! Argument type check
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!
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PROGRAM ArcTrigHyp
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IMPLICIT NONE
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real(4), volatile :: r4
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real(8), volatile :: r8
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complex(4), volatile :: z4
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complex(8), volatile :: z8
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r4 = 0.0_4
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r8 = 0.0_8
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z4 = cmplx(0.0_4, 0.0_4, kind=4)
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z8 = cmplx(0.0_8, 0.0_8, kind=8)
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r4 = asin(r4)
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r8 = asin(r8)
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r4 = acos(r4)
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r8 = acos(r8)
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r4 = atan(r4)
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r8 = atan(r8)
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! a(sin,cos,tan)h cannot be checked as they are not part of
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! Fortran 2003 - not even for real arguments
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z4 = asin(z4) ! { dg-error "Fortran 2008: COMPLEX argument" }
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z8 = asin(z8) ! { dg-error "Fortran 2008: COMPLEX argument" }
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z4 = acos(z4) ! { dg-error "Fortran 2008: COMPLEX argument" }
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z8 = acos(z8) ! { dg-error "Fortran 2008: COMPLEX argument" }
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z4 = atan(z4) ! { dg-error "Fortran 2008: COMPLEX argument" }
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z8 = atan(z8) ! { dg-error "Fortran 2008: COMPLEX argument" }
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END PROGRAM ArcTrigHyp
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