Re: JIT (was RE: [PHP-DEV] Coercive Scalar Type Hints RFC)

From: Date: Sun, 22 Feb 2015 22:22:48 +0000
Subject: Re: JIT (was RE: [PHP-DEV] Coercive Scalar Type Hints RFC)
References: 1  Groups: php.internals 
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On 22/02/15 18:37, Zeev Suraski wrote: > Variant* calc(Variant& val1, Variant& val2) { > if(val1.isInt() ) { > // type checking > if (!val1.coerceToInt()) { > throw new RuntimeError() > } > If (!val2.coerceToInt()) { > throw new RuntimeError(); > } > > // function body begins here > int result = Variant(val1.intValue() + val2.intValue()); > return result; > } A more practical example would be to replace coerceToInt() with inRange() which includes an int check/'coerce' as part of the range check, and produce a number of errors based on the result. -- Lester Caine - G8HFL ----------------------------- Contact - http://lsces.co.uk/wiki/?page=contact L.S.Caine Electronic Services - http://lsces.co.uk EnquirySolve - http://enquirysolve.com/ Model Engineers Digital Workshop - http://medw.co.uk Rainbow Digital Media - http://rainbowdigitalmedia.co.uk

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