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Prevent crash when iterator class does not exist

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This commit is contained in:
Brown 2019-05-08 11:03:47 -04:00
parent 419d1da98d
commit b83f540b15
1 changed files with 1 additions and 0 deletions
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src/Psalm/Internal/Analyzer/Statements/Block/ForeachAnalyzer.php
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@ -585,6 +585,7 @@ class ForeachAnalyzer
$value_type_part = $array_atomic_type->type_params[1];
} else {
if ($array_atomic_type instanceof Type\Atomic\TNamedObject
&& $codebase->classExists($array_atomic_type->value)
&& $codebase->classImplements(
$array_atomic_type->value,
'Traversable'