47 lines
1.0 KiB
Fortran
47 lines
1.0 KiB
Fortran
! { dg-do compile }
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! { dg-options "-fwhole-file" }
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! Test the fix for the fourth problem in PR40011, where the
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! entries were not resolved, resulting in a segfault.
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!
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! Contributed by Dominique d'Humieres <dominiq@lps.ens.fr>
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!
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program test
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interface
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function bad_stuff(n)
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integer :: bad_stuff (2)
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integer :: n(2)
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end function bad_stuff
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recursive function rec_stuff(n) result (tmp)
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integer :: n(2), tmp(2)
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end function rec_stuff
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end interface
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integer :: res(2)
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res = bad_stuff((/-19,-30/))
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end program test
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recursive function bad_stuff(n)
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integer :: bad_stuff (2)
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integer :: n(2), tmp(2), ent = 0, sent = 0
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save ent, sent
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ent = -1
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entry rec_stuff(n) result (tmp)
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if (ent == -1) then
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sent = ent
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ent = 0
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end if
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ent = ent + 1
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tmp = 1
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if(maxval (n) < 5) then
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tmp = tmp + rec_stuff (n+1)
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ent = ent - 1
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endif
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if (ent == 1) then
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if (sent == -1) then
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bad_stuff = tmp + bad_stuff (1)
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end if
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ent = 0
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sent = 0
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end if
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end function bad_stuff
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