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Fix #2981 - check that class exists before making it a phantom

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This commit is contained in:
Matthew Brown 2020-03-17 15:04:50 -04:00
parent 309a229db1
commit 951b943c38
1 changed files with 3 additions and 1 deletions
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4
src/Psalm/Internal/Analyzer/Statements/Expression/Call/FunctionCallAnalyzer.php
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@ -1152,7 +1152,9 @@ class FunctionCallAnalyzer extends \Psalm\Internal\Analyzer\Statements\Expressio
} elseif ($function_name->parts === ['class_exists']) {
if ($first_arg) {
if ($first_arg->value instanceof PhpParser\Node\Scalar\String_) {
$context->phantom_classes[strtolower($first_arg->value->value)] = true;
if (!$codebase->classlikes->classExists($first_arg->value->value)) {
$context->phantom_classes[strtolower($first_arg->value->value)] = true;
}
} elseif ($first_arg->value instanceof PhpParser\Node\Expr\ClassConstFetch
&& $first_arg->value->class instanceof PhpParser\Node\Name
&& $first_arg->value->name instanceof PhpParser\Node\Identifier