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-rw-r--r--gcc/testsuite/gfortran.dg/recursive_statement_functions.f9028
1 files changed, 22 insertions, 6 deletions
diff --git a/gcc/testsuite/gfortran.dg/recursive_statement_functions.f90 b/gcc/testsuite/gfortran.dg/recursive_statement_functions.f90
index 489f11862b6..cc3caaebc27 100644
--- a/gcc/testsuite/gfortran.dg/recursive_statement_functions.f90
+++ b/gcc/testsuite/gfortran.dg/recursive_statement_functions.f90
@@ -1,16 +1,32 @@
! { dg-do compile }
! PR20866 - A statement function cannot be recursive.
! Contributed by Joost VandeVondele <jv244@cam.ac.uk>
- INTEGER :: i, st1, st2, st3
+!
+! Modified 20051110 to check that regressions PR24655 and PR24755
+! are fixed. Thanks to pavarini@pv.infn.it and tdeutsch@cea.fr for
+! the tests.
+!
+ INTEGER :: i, st1, st2, st3, lambda, n
REAL :: x, z(2,2)
- character*8 :: ch
+ character(8) :: ch
+ real(8) :: fi, arg, sigma, dshpfunc
+ real(8), parameter :: one=1d0
!
! Test check for recursion via other statement functions, string
! length references, function actual arguments and array index
! references.
- st1(i)=len(ch(st2(1):8))
- st2(i)=max (st3(1), 4)
- st3(i)=2 + cos (z(st1 (1), i)) ! { dg-error "is recursive" }
- write(6,*) st1(1)
+!
+ st1 (i) = len (ch(st2 (1):8))
+ st2 (i) = max (st3 (1), 4)
+ st3 (i) = 2 + cos (z(st1 (1), i)) ! { dg-error "is recursive" }
+!
+! Test the two regressions.
+!
+ fi (n) = n *one
+ dshpfunc (arg)=-lambda/sigma*(arg/sigma)**(lambda-1)*exp(-(arg/sigma)**lambda)
+!
+! References to each statement function.
+!
+ write(6,*) st1 (1), fi (2), dshpfunc (1.0_8)
END