Review Request: Declaration::hasUses fix

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This review has been submitted with commit 87d1d97cbeb6d8115884a78cfaf246d9a66c5040 by Aleix Pol to branch master.

- Commit


On June 22, 2011, 2:39 a.m., Aleix Pol Gonzalez wrote:
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> http://git.reviewboard.kde.org/r/101722/
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> (Updated June 22, 2011, 2:39 a.m.)
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> 
> Review request for KDevelop.
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> Summary
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> In cases like the following didn't return false, even though 'a' is not being used:
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> int f()
> {
>   QByteArray a;
> }
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> One would expect it to be a fast equivalent of !Declaration::uses().isEmpty(), but the result wasn't the same.
> This change is also removing some calls in DUChain::uses()->hasUses (in case there's already a use in the local context) which I guess it's useful as well.
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> I'm putting this on review because I'm not sure the correct way to fix it is checking if it's <0.
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> Diffs
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>   language/duchain/declaration.cpp b3a7700 
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> Diff: http://git.reviewboard.kde.org/r/101722/diff
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> Testing
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> I've played with some code with some scripts from my thesis.
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> Thanks,
> 
> Aleix
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>

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