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Diffstat (limited to 'gcc/testsuite/gfortran.dg/forall_13.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/forall_13.f90 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/forall_13.f90 b/gcc/testsuite/gfortran.dg/forall_13.f90 new file mode 100644 index 000000000..c7819f101 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/forall_13.f90 @@ -0,0 +1,17 @@ +! { dg-do run } +! Tests the fix for PR33686, in which dependencies were not +! correctly handled for the assignments below. +! +! Contributed by Dick Hendrickson on comp.lang.fortran, +! " Most elegant syntax for inverting a permutation?" 20071006 +! +! Test the fix for PR36091 as well... +! { dg-options "-fbounds-check" } +! + integer :: p(4) = (/2,4,1,3/) + forall (i = 1:4) p(p(i)) = i ! This was the original + if (any (p .ne. (/3,1,4,2/))) call abort () + + forall (i = 1:4) p(5 - p(i)) = p(5 - i) ! This is a more complicated version + if (any (p .ne. (/1,2,3,4/))) call abort () +end |