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! { dg-do run }
!
character(*), parameter :: chrs = '-+.0123456789eEdD'
character(*), parameter :: expr = '-+.0123456789eEdD'
integer :: i
if (index(chrs(:), expr) /= 1) STOP 1
if (index(chrs(14:), expr) /= 0) STOP 2
if (index(chrs(:12), expr) /= 0) STOP 3
if (index(chrs, expr(:)) /= 1) STOP 4
if (index(chrs, expr(1:)) /= 1) STOP 5
if (index(chrs, expr(:1)) /= 1) STOP 6
if (foo(expr) /= 1) STOP 7
if (foo(expr) /= 1) STOP 8
if (foo(expr) /= 1) STOP 9
if (foo(expr(:)) /= 1) STOP 10
if (foo(expr(1:)) /= 1) STOP 11
if (foo(expr(:1)) /= 1) STOP 12
call bar(expr)
contains
subroutine bar(expr)
character(*), intent(in) :: expr
character(*), parameter :: chrs = '-+.0123456789eEdD'
integer :: foo
if (index(chrs(:), expr) /= 1) STOP 13
if (index(chrs(14:), expr) /= 0) STOP 14
if (index(chrs(:12), expr) /= 0) STOP 15
if (index(chrs, expr(:)) /= 1) STOP 16
if (index(chrs, expr(1:)) /= 1) STOP 17
if (index(chrs, expr(:1)) /= 1) STOP 18
end subroutine bar
integer function foo(expr)
character(*), intent(in) :: expr
character(*), parameter :: chrs = '-+.0123456789eEdD'
foo = index(chrs, expr)
end function foo
end
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