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Fix #3188 - register global variables as by-reference ones

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Brown 2020-04-19 13:15:04 -04:00
parent 3fa07e1a7b
commit e55fe0a0e8
2 changed files with 3 additions and 0 deletions
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2
src/Psalm/Internal/Analyzer/StatementsAnalyzer.php
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@ -774,6 +774,8 @@ class StatementsAnalyzer extends SourceAnalyzer implements StatementsSource
: $this->getGlobalType($var_id);
$context->vars_possibly_in_scope[$var_id] = true;
$context->byref_constraints[$var_id] = new \Psalm\Internal\ReferenceConstraint();
}
}
}

1
tests/UnusedVariableTest.php
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@ -544,6 +544,7 @@ class UnusedVariableTest extends TestCase
function example() : void {
global $a;
echo $a;
$a = "hello";
}
example();',
],