45 lines
1.3 KiB
Fortran
45 lines
1.3 KiB
Fortran
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! { dg-do compile }
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!
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! Testcases from PR32002.
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!
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PROGRAM test_pr32002
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CALL test_1() ! scalar/vector
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CALL test_2() ! vector/vector
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CALL test_3() ! matrix/vector
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CALL test_4() ! matrix/matrix
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CONTAINS
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ELEMENTAL FUNCTION f(x)
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INTEGER, INTENT(in) :: x
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INTEGER :: f
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f = x
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END FUNCTION
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SUBROUTINE test_1()
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INTEGER :: a = 0, b(2) = 0
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a = f(b) ! { dg-error "Incompatible ranks" }
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b = f(a) ! ok, set all array elements to f(a)
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END SUBROUTINE
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SUBROUTINE test_2()
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INTEGER :: a(2) = 0, b(3) = 0
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a = f(b) ! { dg-error "Different shape" }
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a = f(b(1:2)) ! ok, slice, stride 1
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a = f(b(1:3:2)) ! ok, slice, stride 2
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END SUBROUTINE
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SUBROUTINE test_3()
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INTEGER :: a(4) = 0, b(2,2) = 0
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a = f(b) ! { dg-error "Incompatible ranks" }
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a = f(RESHAPE(b, (/ 4 /))) ! ok, same shape
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END SUBROUTINE
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SUBROUTINE test_4()
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INTEGER :: a(2,2) = 0, b(3,3) = 0
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a = f(b) ! { dg-error "Different shape" }
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a = f(b(1:3, 1:2)) ! { dg-error "Different shape" }
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a = f(b(1:3:2, 1:3:2)) ! ok, same shape
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END SUBROUTINE
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END PROGRAM
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