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Diffstat (limited to 'gcc/testsuite/gfortran.dg/char_result_12.f90')
| -rw-r--r-- | gcc/testsuite/gfortran.dg/char_result_12.f90 | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc/testsuite/gfortran.dg/char_result_12.f90 b/gcc/testsuite/gfortran.dg/char_result_12.f90 new file mode 100644 index 000000000..6612dcf88 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/char_result_12.f90 @@ -0,0 +1,31 @@ +! { dg-do run } +! Tests the fix for PR29912, in which the call to JETTER +! would cause a segfault because a temporary was not being written. +! +! Contributed by Philip Mason <pmason@ricardo.com> +! + program testat + character(len=4) :: ctemp(2) + character(len=512) :: temper(2) + ! + !------------------------ + !'This was OK.' + !------------------------ + temper(1) = 'doncaster' + temper(2) = 'uxbridge' + ctemp = temper + if (any (ctemp /= ["donc", "uxbr"])) call abort () + ! + !------------------------ + !'This went a bit wrong.' + !------------------------ + ctemp = jetter(1,2) + if (any (ctemp /= ["donc", "uxbr"])) call abort () + + contains + function jetter(id1,id2) + character(len=512) :: jetter(id1:id2) + jetter(id1) = 'doncaster' + jetter(id2) = 'uxbridge' + end function jetter + end program testat |