diff options
Diffstat (limited to 'gcc/testsuite/gfortran.dg/substr_2.f')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/substr_2.f | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/substr_2.f b/gcc/testsuite/gfortran.dg/substr_2.f new file mode 100644 index 000000000..a7e43b635 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/substr_2.f @@ -0,0 +1,24 @@ +! { dg-do run } +! Check that substrings behave correctly even when zero-sized + implicit none + character(len=10) :: s, t + integer :: i, j + + s = "abcdefghij" + t(:10) = s(1:) + s(6:5) = "foo" + if (s /= t) call abort + i = 2 + j = -1 + s(i:i+j) = "foo" + if (s /= t) call abort + i = 20 + s(i+1:i) = "foo" + if (s /= t) call abort + s(6:5) = s(7:5) + if (s /= t) call abort + s = t(7:6) + if (len(trim(s)) /= 0) call abort + if (len(t(8:4)) /= 0) call abort + if (len(trim(t(8:4))) /= 0) call abort + end |