{ %opt=-Oonoconstprop } { %result=201 } { Source provided for Free Pascal Bug Report 2690 } { Submitted by "Tom Verhoeff" on 2003-09-22 } { e-mail: Tom.Verhoeff@acm.org } program RangeError; {$R+} { Range Checking Enabled } var c: Char; d: 'a' .. 'z'; { subtype of Char } a: array [ 'a' .. 'z' ] of Integer; begin c := chr ( ord ( 'a' ) - 1 ) { OK } ; d := c { value of c is outside the range of d, should be caught, but is not } ; a [ d ] := 0 { this is now dangerous! } end.