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Fix missing detection of dead code in expressions #4090

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Merged
ondrejmirtes merged 28 commits into from
Jul 21, 2025
Merged

Fix missing detection of dead code in expressions #4090

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bda643b
Fix missing detection of dead code in expressions
staabm Jul 11, 2025
a3a6a49
Support method calls / static calls
staabm Jul 11, 2025
c2b3e7b
fix assignments
staabm Jul 11, 2025
a430885
fix regression
staabm Jul 11, 2025
074877a
Fix NullsafeMethodCall
staabm Jul 11, 2025
1707b28
fix build
staabm Jul 11, 2025
6023250
test nullsafe
staabm Jul 11, 2025
5bf7349
more tests
staabm Jul 11, 2025
82c93d4
fix PHP 7.4
staabm Jul 11, 2025
0cc9483
better names
staabm Jul 11, 2025
af69075
fix string interpolation
staabm Jul 12, 2025
0610269
fix func args
staabm Jul 12, 2025
0b29958
fix callables
staabm Jul 12, 2025
0b642df
added regression test
staabm Jul 12, 2025
e7d00d1
fix arrays
staabm Jul 12, 2025
dfe77ba
fix method calls
staabm Jul 12, 2025
95bb39d
ExpressionResult isAlwaysTerminating is consistent with StatementResult
staabm Jul 17, 2025
4e0c9c0
Added ExpressionResultTest
staabm Jul 17, 2025
89d5780
Add $isAlwaysTerminating to every node-type if-branch
staabm Jul 17, 2025
f18867b
fix build
staabm Jul 17, 2025
4e00904
fix arrow-fn and suppress
staabm Jul 17, 2025
d0d52d9
implement more cases
staabm Jul 17, 2025
cc65f3b
Update NodeScopeResolver.php
staabm Jul 17, 2025
70d67c2
Update NodeScopeResolver.php
staabm Jul 17, 2025
24ff8fd
fix nullsafe
staabm Jul 17, 2025
ba52625
fix expectations
staabm Jul 21, 2025
8b2806a
simplify ExpressionResultTest
staabm Jul 21, 2025
15f2b01
add more tests
staabm Jul 21, 2025
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fix nullsafe
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@staabm
staabm committed Jul 21, 2025
commit 24ff8fd4f2c420be3e6ef55d67af1e076132f70b
4 changes: 2 additions & 2 deletions src/Analyser/NodeScopeResolver.php
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Original file line number Diff line number Diff line change
Expand Up @@ -2935,7 +2935,7 @@ static function (): void {
return new ExpressionResult(
$scope,
$exprResult->hasYield(),
$exprResult->isAlwaysTerminating(),
false,
$exprResult->getThrowPoints(),
$exprResult->getImpurePoints(),
static fn (): MutatingScope => $scope->filterByTruthyValue($expr),
Expand Down Expand Up @@ -3142,7 +3142,7 @@ static function (): void {
return new ExpressionResult(
$scope,
$exprResult->hasYield(),
$exprResult->isAlwaysTerminating(),
false,
$exprResult->getThrowPoints(),
$exprResult->getImpurePoints(),
static fn (): MutatingScope => $scope->filterByTruthyValue($expr),
Expand Down
3 changes: 0 additions & 3 deletions tests/PHPStan/Rules/Api/composer.json
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