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| author | Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2007-08-17 13:09:23 +0000 |
|---|---|---|
| committer | François-Xavier Coudert <fxcoudert@gcc.gnu.org> | 2007-08-17 13:09:23 +0000 |
| commit | 000007c53553607813c99368b67c2691bf11eab9 (patch) | |
| tree | 13fdeb4ff7ed9cef89a72af1fccc8442c308d49d /gcc | |
| parent | 5d39d00bb989107b4bf19311d19eaffc9bc6bf03 (diff) | |
| download | gcc-000007c53553607813c99368b67c2691bf11eab9.zip gcc-000007c53553607813c99368b67c2691bf11eab9.tar.gz gcc-000007c53553607813c99368b67c2691bf11eab9.tar.bz2 | |
re PR libfortran/33079 (Optional empty strings do not appear to be 'PRESENT')
PR fortran/33079
* intrinsics/string_intrinsics.c (string_trim, string_minmax): Fix
the zero-length result case.
* gfortran.dg/zero_length_2.f90: New test.
From-SVN: r127584
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/zero_length_2.f90 | 16 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a320c2e..7ababfa 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-08-17 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> + + PR fortran/33079 + * gfortran.dg/zero_length_2.f90: New test. + 2007-08-17 Tobias Burnus <burnus@net-b.de> * gfortran.dg/kind_tests_2.f03: Add cleanup-modules. diff --git a/gcc/testsuite/gfortran.dg/zero_length_2.f90 b/gcc/testsuite/gfortran.dg/zero_length_2.f90 new file mode 100644 index 0000000..31b99f5 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/zero_length_2.f90 @@ -0,0 +1,16 @@ +! { dg-do run } + character(len=1) :: s + character(len=0) :: s0 ! { dg-warning "CHARACTER variable has zero length" } + s = " " + s0 = "" + call bar ("") + call bar (s) + call bar (s0) + call bar (trim(s)) + call bar (min(s0,s0)) +contains + subroutine bar (s) + character(len=*), optional :: s + if (.not. present (S)) call abort + end subroutine bar +end |