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! Reproducer: COMMON block CHARACTER substring must use COMMON struct member
! (reduced from LAPACK TESTING/LIN/xerbla.f)
program common_substring_01
implicit none
character(len=32) :: srnamt
integer :: nout
common /srname/ srnamt
common /iounit/ nout
nout = 6
srnamt = "XERBLA"
call sub_use()
print *, "PASS: common_substring_01"
end program
subroutine sub_use()
implicit none
character(len=32) :: srnamt
integer :: nout
common /srname/ srnamt
common /iounit/ nout
! Substring read triggers StringSection on COMMON-backed character
if (srnamt(1:1) /= "X") error stop "substring mismatch"
write(nout, *) srnamt(1:6)
end subroutine
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