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Add null check

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This commit is contained in:
Matt Brown 2021-02-08 09:44:46 -05:00
parent 509aadc08a
commit 2b2d1c1060
1 changed files with 8 additions and 6 deletions
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14
src/Psalm/Internal/Provider/ReturnTypeProvider/ArrayMapReturnTypeProvider.php
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@ -373,12 +373,14 @@ class ArrayMapReturnTypeProvider implements \Psalm\Plugin\EventHandler\FunctionR
$callable_type = $statements_source->node_data->getType($function_call_arg->value);
foreach ($callable_type->getAtomicTypes() as $atomic_type) {
if ($atomic_type instanceof Type\Atomic\TKeyedArray
&& \count($atomic_type->properties) === 2
&& isset($atomic_type->properties[0])
) {
$lhs_instance_type = clone $atomic_type->properties[0];
if ($callable_type) {
foreach ($callable_type->getAtomicTypes() as $atomic_type) {
if ($atomic_type instanceof Type\Atomic\TKeyedArray
&& \count($atomic_type->properties) === 2
&& isset($atomic_type->properties[0])
) {
$lhs_instance_type = clone $atomic_type->properties[0];
}
}
}