109 lines
2.6 KiB
Fortran
109 lines
2.6 KiB
Fortran
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! RUN: %python %S/test_errors.py %s %flang_fc1
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! Tests for circularly defined procedures
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!ERROR: Procedure 'sub' is recursively defined. Procedures in the cycle: 'sub', 'p2'
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subroutine sub(p2)
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PROCEDURE(sub) :: p2
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call sub()
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end subroutine
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subroutine circular
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!ERROR: Procedure 'p' is recursively defined. Procedures in the cycle: 'p', 'sub', 'p2'
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procedure(sub) :: p
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call p(sub)
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contains
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subroutine sub(p2)
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procedure(p) :: p2
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end subroutine
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end subroutine circular
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!ERROR: Procedure 'foo' is recursively defined. Procedures in the cycle: 'foo', 'r'
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function foo() result(r)
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!ERROR: Procedure 'r' is recursively defined. Procedures in the cycle: 'foo', 'r'
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procedure(foo), pointer :: r
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end function foo
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subroutine iface
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!ERROR: Procedure 'p' is recursively defined. Procedures in the cycle: 'p', 'sub', 'p2'
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procedure(sub) :: p
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interface
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!ERROR: Procedure 'sub' is recursively defined. Procedures in the cycle: 'p', 'sub', 'p2'
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subroutine sub(p2)
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import p
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procedure(p) :: p2
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end subroutine
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end interface
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call p(sub)
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end subroutine
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subroutine mutual
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Procedure(sub1) :: p
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Call p(sub)
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contains
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!ERROR: Procedure 'sub1' is recursively defined. Procedures in the cycle: 'p', 'sub1', 'arg'
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Subroutine sub1(arg)
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procedure(sub1) :: arg
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End Subroutine
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Subroutine sub(p2)
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Procedure(sub1) :: p2
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End Subroutine
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End subroutine
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subroutine mutual1
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Procedure(sub1) :: p
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Call p(sub)
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contains
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!ERROR: Procedure 'sub1' is recursively defined. Procedures in the cycle: 'p', 'sub1', 'arg', 'sub', 'p2'
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Subroutine sub1(arg)
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procedure(sub) :: arg
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End Subroutine
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Subroutine sub(p2)
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Procedure(sub1) :: p2
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End Subroutine
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End subroutine
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subroutine twoCycle
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!ERROR: The interface for procedure 'p1' is recursively defined
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!ERROR: The interface for procedure 'p2' is recursively defined
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procedure(p1) p2
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procedure(p2) p1
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call p1
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call p2
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end subroutine
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subroutine threeCycle
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!ERROR: The interface for procedure 'p1' is recursively defined
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!ERROR: The interface for procedure 'p2' is recursively defined
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procedure(p1) p2
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!ERROR: The interface for procedure 'p3' is recursively defined
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procedure(p2) p3
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procedure(p3) p1
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call p1
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call p2
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call p3
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end subroutine
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module mutualSpecExprs
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contains
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pure integer function f(n)
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integer, intent(in) :: n
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real arr(g(n))
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f = size(arr)
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end function
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pure integer function g(n)
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integer, intent(in) :: n
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!ERROR: Procedure 'f' is referenced before being sufficiently defined in a context where it must be so
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real arr(f(n))
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g = size(arr)
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end function
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end
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