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Fix ignore comment handling for multiple traits in a single file #4804

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Fix ignore comment handling for multiple traits in a single file #4804

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4 changes: 3 additions & 1 deletion src/Analyser/FileAnalyser.php
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Original file line number Diff line number Diff line change
Expand Up @@ -118,7 +118,9 @@ public function analyseFile(
}
if ($node instanceof InTraitNode) {
$traitNode = $node->getOriginalNode();
$linesToIgnore[$scope->getFileDescription()] = $this->getLinesToIgnoreFromTokens([$traitNode]);
$fileDescription = $scope->getFileDescription();
$linesToIgnore[$fileDescription] ??= [];
$linesToIgnore[$fileDescription] += $this->getLinesToIgnoreFromTokens([$traitNode]);
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@ondrejmirtes ondrejmirtes Jan 27, 2026

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Can you please explain what's happening here? $scope->getFileDescription() should be unique per trait usage.


$traitFileName = $node->getTraitReflection()->getFileName();
if ($traitFileName !== null) {
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6 changes: 6 additions & 0 deletions tests/PHPStan/Analyser/AnalyserIntegrationTest.php
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Expand Up @@ -1625,6 +1625,12 @@ public function testBug13980(): void
$this->assertNoErrors($errors);
}

public function testBug13945(): void
{
$errors = $this->runAnalyse(__DIR__ . '/data/bug-13945.php');
$this->assertNoErrors($errors);
}

/**
* @param string[]|null $allAnalysedFiles
* @return list<Error>
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18 changes: 18 additions & 0 deletions tests/PHPStan/Analyser/data/bug-13945.php
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@@ -0,0 +1,18 @@
<?php declare(strict_types = 1);

namespace Bug13945;

trait Foo {
public function baz(): void {
$this->myProperty = "a"; // @phpstan-ignore property.notFound
}
}

trait Baz {
}

class HelloWorld
{
use Foo;
use Baz;
Comment on lines +16 to +17
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@staabm staabm Jan 27, 2026

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in phpstan/phpstan#13945 its reported that the errors emitted depend on the order of this use-statements.

I think it would be good than, to additional test this with use in different order

}
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