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Adding notcheckdeadcode option #633

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Fixes #627

Do you need more test cases on this option?

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Thanks for starting work on this issue!
At the moment this isn't tested at all, so please do add a new test directory that enables the option.
When I tried it before, there was a problem with the Nullness Checker, so do use that.
Write tests e.g. like the one in the issue and things like an empty try block where an impossible catch block does something bad.

@@ -150,6 +150,9 @@
// org.checkerframework.framework.source.SourceChecker.report
"warns",

// Make checker ignore the expression in dead branch
"notCheckDeadCode",
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How about ignoreDeadCode to have more symmetry with other ignoreXXX options?

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By convention, for each option we list the main point where that option is used. Please add such a reference.

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By convention, for each option we list the main point where that option is used. Please add such a reference.

Thanks, already addressed the comment in 1d1c348

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How about ignoreDeadCode to have more symmetry with other ignoreXXX options?

addressed this comment in 58f4773

}
});
*/
if (checker.hasOption("notCheckDeadCode")) {
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Here, and probably in the BaseTypeVisitor, put the option into a protected variable, so that we don't look up the option multiple times. See how other options are handled.

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Here, and probably in the BaseTypeVisitor, put the option into a protected variable, so that we don't look up the option multiple times. See how other options are handled.

addressed this comment in 2540cd3

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Thanks for starting work on this issue! At the moment this isn't tested at all, so please do add a new test directory that enables the option. When I tried it before, there was a problem with the Nullness Checker, so do use that. Write tests e.g. like the one in the issue and things like an empty try block where an impossible catch block does something bad.

Thanks, I will add test cases later.

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@Ao-senXiong Were there more tests you wanted to add? Can you wrap up this PR?

@@ -0,0 +1,31 @@
// @skip-test until the bug is fixed
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Do these tests not work?

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I think in the else branch does not work correctly. I comment out it right now. I will look into a fix.

checker/tests/nullness-deadbranch/DeadBranchNPE.java Outdated Show resolved Hide resolved
docs/CHANGELOG.md Outdated Show resolved Hide resolved
docs/CHANGELOG.md Outdated Show resolved Hide resolved
@Ao-senXiong Ao-senXiong requested a review from wmdietl December 17, 2024 15:30
@Ao-senXiong Ao-senXiong assigned wmdietl and unassigned Ao-senXiong Dec 17, 2024
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Add an option to not check dead code
2 participants