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Re: [BUG] emulate sh: arith assignment assigns variable type
On Sat, 2 Jan 2016 12:46:59 -0800
Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx> wrote:
> On the other hand, is this --
>
> } pm = createparam(t, ss ? PM_ARRAY :
> } + isset(POSIXIDENTIFIERS) ? PM_SCALAR :
> } (val.type & MN_INTEGER) ? PM_INTEGER : PM_FFLOAT);
>
> -- really the correct fix? I was thinking more along the lines of
> creating it as an integer but then changing the type back to scalar
> at the time of assignment if the assigned string did not parse as an
> arithmetic expression.
That's obviously not what other POSIX shells do, so I don't see how that
can be right. It's forcing arithmetic evaaluation in cases those shells
wouldn't. The POSIX* options aren't supposed to be for anything more
than strict(ish) compatibility.
pws
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