fix: some functions falsely detected as generators#1479
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Ocramius merged 1 commit intoRoave:6.54.xfrom Jan 25, 2025
Merged
fix: some functions falsely detected as generators#1479Ocramius merged 1 commit intoRoave:6.54.xfrom
Ocramius merged 1 commit intoRoave:6.54.xfrom
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Ocramius
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Jan 25, 2025
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Need to apply CS (and ideally squash that commit, please)
| $nodeProperty = $node->$nodeName; | ||
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| if ($nodeProperty instanceof Node && $this->nodeIsOrContainsYield($nodeProperty)) { | ||
| if ($nodeProperty instanceof Node && |
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Operator precedence making this a bit of a puzzle to read: let's add some parentheses, please 😁
| ['<?php function foo() { yield from []; }', true], | ||
| ['<?php function foo() { return fn () => yield $foo; }', false], | ||
| ['<?php function foo() { return function () { yield $foo; }; }', false], | ||
| ['<?php function foo() { return new class () { function bar() { yield $foo; } }; }', false] |
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I think we even had a PR discussion about this, last year: thanks for fixing this pothole!
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…es containing yield expressions falsely detected as generators
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Ocramius
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Relates to phpstan/phpstan-src#3794 and phpstan/phpstan#12462.
@ondrejmirtes asked me to submit an according fix here as well.
The proposed changes fix functions returning closures, arrow functions or anonymous classes containing yield expressions to be falsely recognized as generators.